CN110679420A

CN110679420A - Radix pseudostellariae planting method

Info

Publication number: CN110679420A
Application number: CN201911061378.1A
Authority: CN
Inventors: 曹锡波; 李华; 周涛; 江维克
Original assignee: 贵州金草海药材发展有限公司
Current assignee: Guizhou Junyao Agricultural Technology Development Co ltd
Priority date: 2019-11-01
Filing date: 2019-11-01
Publication date: 2020-01-14
Anticipated expiration: 2039-11-01
Also published as: CN110679420B

Abstract

The invention relates to a radix pseudostellariae planting method, the method includes seed root cultivation and radix pseudostellariae planting, plant through steps such as field selection, soil cultivation, seeding, insect pest prevention, field management, harvesting, etc., the seed emergence rate of radix pseudostellariae can reach more than 95%, and radix pseudostellariae is apt to take root, and the root is thick, the head is short-shaped, the virus ability is strong, the growth vigor is good, the per mu yield of the seed root can reach more than 1000 jin, the yield of the seed root is more than 300 jin than the yield of the general method at least; the yield of the pseudostellaria root finished product per mu can be more than 1200 jin of fresh product, and is more than 400 jin of fresh product compared with the yield of the common method.

Description

Radix pseudostellariae planting method

Technical Field

The invention relates to the technical field of planting methods, in particular to a radix pseudostellariae planting method.

Background

Radix Pseudostellariae, also known as Pseudostellariae heterophylla (L.) Makino, and radix Ginseng Indici. The medicinal materials are mainly produced in Fujian, Guizhou, Jiangsu, Shandong, Anhui and the like, and are determined to be listed in a Chinese medicinal material list for health food by the Ministry of health at present. The specific effects of the radix pseudostellariae comprise the following aspects:

1. the radix pseudostellariae has the effects of tonifying spleen and lung, tonifying qi and promoting fluid production, and is used for treating cough due to lung deficiency, anorexia due to spleen deficiency, palpitation and edema, diabetes and cervical vertebra fatigue, and treating spleen qi deficiency, stomach yin deficiency, anorexia and tiredness, thirst and tongue dryness, lung deficiency and dry cough, dry throat and sticky phlegm, qi and yin deficiency, palpitation and insomnia and the like;

2. the immunity is improved, the radix pseudostellariae contains radix pseudostellariae polysaccharide, various amino acids and mineral substances, the immunity function of the organism can be obviously improved, the cardiac function can be improved, and the constitution can be enhanced by taking the radix pseudostellariae frequently;

3. the radix pseudostellariae has the effects of increasing the number of red blood cells and hemoglobin of blood-lost animals, obviously shortening the bleeding time and playing a good role in stopping bleeding.

The radix pseudostellariae can be eaten by various methods, can be decocted in water or used together with other medicines, can be prepared into medicinal liquor to prepare radix pseudostellariae porridge, medicinal tea and the like, can also be prepared into medicinal diet together with other meat and vegetables, and can not only have the effect of tonifying patients without obvious diseases, but also be used for food therapy aiming at certain diseases.

According to the market analysis of the radix pseudostellariae in recent years, the price of high-quality radix pseudostellariae is increased dramatically, and the supply and demand are not met. The main reasons are that the current radix pseudostellariae planting method is immature, the yield and the quality are low, and the modern planting traditional Chinese medicine relies on a large amount of pesticides and chemical fertilizers with higher toxicity, so the quality becomes a main factor influencing the curative effect of the traditional Chinese medicine and the medication safety of the public, the seed germination rate in the current radix pseudostellariae planting is about 80 percent, the per mu yield of the seed root is about 700 jin, and the per mu yield of the fresh radix pseudostellariae finished product is about 800 jin, so the yield and the quality of the radix pseudostellariae are particularly important.

Disclosure of Invention

In order to overcome the defects in the prior art, the invention aims to provide the radix pseudostellariae planting method, the seed emergence rate of the radix pseudostellariae planting method can reach more than 95 percent, the radix pseudostellariae is easy to root, thick in root, short in head shape, strong in virus capacity, good in growth vigor, the per mu yield of the seeds can reach more than 1000 jin, and the yield is more than 300 jin compared with that of the general method; thus, the high-quality seed roots have strong disease resistance in the cultivation process, the roots grow fast, the yield is high, the quality is excellent, the pesticide residue and the heavy metal residue amount meet the relevant requirements, the yield per mu can be more than 1200 jin of fresh products, and the yield is more than 400 jin compared with the yield of the common method.

In order to achieve the purpose, the invention adopts the following specific technical scheme: a method for planting radix pseudostellariae comprises the following steps:

(1) cultivation of seed roots

a. Selecting land: selecting a hilly slope with good drainage, wherein the hilly slope is a wasteland which is old, thick, fertile and loose loess, palm soil or sandy soil;

b. soil cultivation and sowing: ploughing soil at the bottom of Nodeyue of the lunar calendar, wherein the depth is 20-25cm, and applying base fertilizer for the first time from the middle to the last ten days of the Nodeyue 10; ploughing again for one time, wherein the depth is 20-25cm, digging and leveling the box, the width of the box is 40-60cm, and applying base fertilizer for the second time; uniformly mixing seeds and fine mud, sowing the mixture in a compartment, covering the compartment with 3-4cm of soil, wherein the depth of a ditch is 20-25cm, the compartment surface is in a turtle back shape, drainage ditches are arranged around the compartment, and after seedlings are discharged completely, fertilizing for the third time;

c. insect pest prevention: spraying pesticide for the first time after the ginseng seedlings grow up in the early 3 months of the next year, and spraying pesticide for the second time in the middle 3 days of the month; 4, spraying pesticide for the third time after the ginseng seedlings are flourishing in the middle ten days of the month;

d. field management: observing the growth vigor of the seedlings and weeding in time;

e. harvesting: digging out the seed root at the beginning of September, drying in the sun with water vapor, cooling, and packaging into bags to obtain radix Pseudostellariae seed root;

e. harvesting:

digging out the seed root at the beginning of September, drying in the sun with water vapor, cooling, and packaging into bags to obtain radix Pseudostellariae seed root;

preferably, the first and second liquid crystal materials are,

b. soil cultivation and sowing: ploughing soil at the bottom of Nodeyue of the lunar calendar to a depth of 23cm, and applying base fertilizer for the first time from the middle to the last ten days of 10 months of the lunar calendar; ploughing once again, wherein the depth is 23cm, digging and leveling the box, the width of the box is 50cm, and applying base fertilizer for the second time; uniformly mixing seeds and fine mud, sowing the mixture in a compartment, covering the compartment with 3.5cm of soil, making the depth of a ditch be 23cm, making the compartment surface be in a turtle-back shape, forming drainage ditches at the periphery, and fertilizing for the third time after seedlings are discharged;

(2) radix pseudostellariae planting

a. Selecting land: selecting loess, brown soil or sandy soil with elevation of 650-900 m and gradient of 10-25 deg.C, or first-year wasteland or gramineous crop with higher topography, deep soil layer, fertility, looseness and good drainage for more than 3 years;

b. soil cultivation and sowing: in late September, ploughing the soil to a depth of 20-30cm, and applying base fertilizer for the first time; ploughing again after one week, wherein the depth is 20-30cm, and applying base fertilizer for the second time; leveling, digging and fertilizing for the third time, wherein the width of the compartment is 60-80cm, the depth is 5 cm; soaking the seed roots in 500 times of carbendazim, taking out, drying the surface water, placing the buds of the ginseng heads upwards on the compartment surface, wherein the plant row spacing is 5cm-7cm, and covering fine soil on two sides of the compartment surface, and the thickness is 4-6 cm; fertilizing for the fourth time after the seeds are completely bred in the beginning of 3 months in the next year;

c. insect pest prevention: spraying pesticide for the first time after the ginseng seedlings grow up in the early 3 months of the next year; 3, spraying the pesticide for the second time in the middle ten days of the month; spraying pesticide for the third time in the beginning of 4 months; in late ten days of 4 months, spraying pesticide for the fourth time after the ginseng seedlings are full; 5, spraying pesticide for the fifth time in the middle ten days of the month;

d. field management: the growth vigor of the seedlings is often observed, and the weeds are removed in time;

e. harvesting: cutting off aerial parts of radix Pseudostellariae one week after seedling falling, digging out root tuber, removing stem residue, diseased root and injured root, and removing soil on root surface;

preferably, the first and second liquid crystal materials are,

a. selecting land: selecting loess, palm soil or sandy soil with elevation of 800 m, slope of 18 degrees, or high-grade first-year wasteland or gramineous crop for rotation for more than 3 years, deep soil layer, fertility, looseness and good drainage;

b. soil cultivation and sowing: in late September, ploughing the soil to a depth of 25cm, and applying base fertilizer for the first time; ploughing again after one week, wherein the depth is 25cm, and applying base fertilizer for the second time; leveling, digging and fertilizing for the third time, wherein the width of the compartment is 70cm, the depth is 5 cm; soaking the seed roots in 500 times of carbendazim, taking out, drying the surface water, placing the buds of the ginseng heads upwards on the compartment surface, wherein the plant row spacing is 6cm, and covering fine soil on two sides of the compartment surface, and the thickness is 5 cm; fertilizing for the fourth time after the seeds are completely bred in the beginning of 3 months in the next year;

in the root cultivation of the species (1),

b. in soil cultivation and sowing: the first applied base fertilizer is as follows: uniformly mixing 1-3kg of phoxim and 20-30kg of western compound fertilizer per mu, scattering the mixture into soil, and ploughing again; the second base fertilizer application comprises the following steps: uniformly mixing 25-35kg of western compound fertilizer, 80-120kg of organic phosphate fertilizer, 10-20kg of potassium sulfate fertilizer, 2-4kg of calcium-magnesium-zinc fertilizer, 2-4kg of boron fertilizer and 40-60kg of organic fertilizer per mu, and then spreading the mixture into soil; the third fertilization is as follows: 10-30kg of western compound fertilizer is sprinkled in each mu.

Preferably, the first and second liquid crystal materials are,

b. in soil cultivation and sowing: the first applied base fertilizer is as follows: uniformly mixing 2kg of phoxim and 25kg of western compound fertilizer per mu, scattering the mixture into soil, and ploughing again; the second applied base fertilizer is as follows: 30kg of western compound fertilizer, 100kg of organic phosphate fertilizer, 15kg of potassium sulfate fertilizer, 3kg of calcium-magnesium-zinc fertilizer, 3kg of boron fertilizer and 50kg of organic fertilizer are uniformly mixed and then are scattered into soil per mu; the third fertilization is as follows: 20kg of western compound fertilizer is sprinkled in each mu.

In the step (1) of cultivating the seed roots,

c. in the insect pest prevention: the first pesticide spraying is as follows: mixing 8-12g of pyraclostrobin, 10-20ml of lambda-cyhalothrin and 15-25kg of water uniformly per mu, and spraying the mixture on the leaf surfaces of the ginseng seedlings; the second pesticide spraying is as follows: mixing 8-12ml of benzyl azoxystrobin, 1-3g of Chiese indyl Brassica rapa, 8-12ml of brassinolide and 15-20kg of water per mu, and spraying radix Pseudostellariae leaf surface; the third pesticide spraying is as follows: mixing 15-25g of paclobutrazol, 8-12ml of azoxystrobin and 6-10ml of pyraclostrobin with 15-20kg of water uniformly per mu, and spraying the mixture on leaf surfaces.

Preferably, the first and second liquid crystal materials are,

c. in the insect pest prevention: the first pesticide spraying is as follows: uniformly mixing 10g of pyraclostrobin and 15ml of lambda-cyhalothrin with 18kg of water per mu, and spraying the mixture on the leaf surfaces of the ginseng seedlings; the second pesticide spraying is as follows: uniformly mixing 10ml of benzyl azoxystrobin, 2g of red indazole-ethyl brassinolide and 10ml of brassinolide with 18kg of water per mu, and spraying the leaf surfaces of the radix pseudostellariae; the third pesticide spraying is as follows: 20g of paclobutrazol, 10ml of azoxystrobin and 8ml of pyraclostrobin are uniformly mixed with 18kg of water per mu, and the mixture is sprayed to the leaf surfaces.

In the step (2) of planting the radix pseudostellariae,

b. in soil cultivation and sowing: applying base fertilizer for the first time: uniformly mixing 1-3kg of phoxim and 20-30kg of western compound fertilizer per mu, scattering the mixture into soil, and ploughing again; applying base fertilizer for the second time: 1-3kg of phoxim and 20-30kg of western compound fertilizer are fully and uniformly mixed with plough layer soil per mu; applying base fertilizer for the third time: uniformly mixing 30-40kg of western compound fertilizer, 40-60kg of organic phosphate fertilizer, 15-25kg of potassium sulfate fertilizer, 2-5kg of calcium-magnesium-zinc fertilizer and 2-5kg of boron fertilizer per mu, and scattering the mixture into a compartment; and (3) fertilization for the fourth time: spraying 20-30kg of compound western fertilizer per mu in cloudy days or before rain on the surface of the compartment, spraying 3-8kg of monopotassium phosphate per mu in the morning and evening of sunny days to prepare 0.3-0.6% solution, and uniformly spraying on the leaf surface by using a sprayer.

Preferably, the first and second liquid crystal materials are,

b. in soil cultivation and sowing: applying base fertilizer for the first time: uniformly mixing 2kg of phoxim and 25kg of western compound fertilizer per mu, scattering the mixture into soil, and ploughing again; applying base fertilizer for the second time: 2kg of phoxim and 25kg of western compound fertilizer are fully and uniformly mixed with plough layer soil per mu; applying base fertilizer for the third time: uniformly mixing 35kg of western compound fertilizer, 50kg of organic phosphate fertilizer, 20kg of potassium sulfate fertilizer, 3kg of calcium-magnesium-zinc fertilizer and 3kg of boron fertilizer per mu, and spraying the mixture into a compartment; and (3) fertilization for the fourth time: spraying 25kg of western compound fertilizer to the surface of the compartment per mu in cloudy days or before rain; 5kg of monopotassium phosphate is used for each mu in the morning and at night in sunny days to prepare a solution with the concentration of 0.5 percent, and the solution is uniformly applied to the leaf surfaces by a sprayer.

In the step (2) of the planting of the radix pseudostellariae,

c. in the insect pest prevention: spraying pesticide for the first time: uniformly mixing 8-12g of carfentrazone-ethyl, 10-20ml of lambda-cyhalothrin and 15-25kg of water per mu, and spraying the mixture on the leaf surfaces of the ginseng seedlings; spraying pesticide for the second time: uniformly mixing 15-25g of Badson manganese zinc, 15-25g of Yishabang, 8-12ml of brassinolide, 1-3g of pirimiphos and 15-25kg of water per mu, and spraying the leaf surfaces of radix pseudostellariae; spraying pesticide for the third time: 8-12ml of benzyl azoxystrobin, 15-25g of Bagsen manganese zinc, 1-3g of red indyl brassica, 15-25g of monopotassium phosphate and 15-25kg of water are sprayed on the ginseng surface per mu; fourth pesticide spraying: 6-10ml of pyraclostrobin, 15-25g of paclobutrazol, 15-25g of monopotassium phosphate, 10-20ml of zinc thiazole and 15-25kg of water are uniformly mixed per mu, and leaf surfaces are sprayed; fifth pesticide spraying: 8-12ml of benzyl azoxystrobin, 6-10ml of pyraclostrobin, 1-3g of Chiese indrica brassica and 2-4g of pirimiphos are uniformly mixed with 15-25kg of water per mu, and the mixture is sprayed to leaf surfaces.

Preferably, the first and second liquid crystal materials are,

c. in the insect pest prevention: spraying pesticide for the first time: uniformly mixing 10g of carfentrazone-ethyl, 15ml of efficient cyhalothrin and 20kg of water per mu, and spraying the mixture on the leaf surfaces of the ginseng seedlings; spraying pesticide for the second time: uniformly mixing 20g of Bagsen manganese zinc, 20g of Yishabang, 10ml of brassinolide and 2g of pirimiphos with 20kg of water per mu, and spraying the leaf surfaces of the radix pseudostellariae; spraying pesticide for the third time: spraying 10ml of benzyl azoxystrobin, 20g of Cusson manganese zinc, 2g of Chiese indazole B Brassica, 20g of monopotassium phosphate and 20kg of water on ginseng surfaces per mu; fourth pesticide spraying: 8ml of pyraclostrobin, 20g of paclobutrazol, 20g of monopotassium phosphate and 15ml of zinc thiazole are uniformly mixed with 20kg of water per mu, and leaf surfaces are sprayed; fifth pesticide spraying: 10ml of benzyl azoxystrobin, 8ml of pyraclostrobin, 2g of Chiese indale Brassica napus and 3g of pirimiphos and 20kg of water are uniformly mixed per mu, and the mixture is sprayed on leaf surfaces.

The formula of the herbicide for the root cultivation in the step (1) or the field management in the radix pseudostellariae planting in the step (2) is as follows: 20g of 15.8 percent quizalofop-p-ethyl missible oil, 25g of 25 percent fomesafen, 20ml of high-efficiency haloxyfop-methyl missible oil and 15 to 20kg of water are mixed evenly to obtain the compound pesticide;

preferably, the first and second liquid crystal materials are,

the formula of the herbicide for the root cultivation in the step (1) or the field management in the radix pseudostellariae planting in the step (2) is as follows: 20g of 15.8 percent quizalofop-p-ethyl missible oil, 25g of 25 percent fomesafen, 20ml of high-efficiency haloxyfop-methyl missible oil and 18kg of water are mixed evenly to obtain the compound pesticide;

compared with the prior art, the invention has the following advantages:

1. the root cultivation is selected from a hilly slope old wasteland with good drainage, the soil is deep, fertile and loose loess, palm soil or sandy soil, the radix pseudostellariae can be promoted to root by using low-toxicity fertilizer to cultivate a series of steps suitable for the growth environment of the radix pseudostellariae, the radix pseudostellariae is cultivated by using the soil, the seeds are sown, the insect damage is prevented, the field management is carried out, the root growth is promoted, the root is thick, the head is short, the virus capability is strong, the growth vigor is good, the germination rate of the seeds is more than 95 percent, the yield per mu can reach more than 1000 jin of roots, and the yield is more than 300 jin compared with the yield of a common method.

2. The method comprises the following steps of selecting loess, brown soil or sandy soil with elevation of 650 plus 900 meters and gradient of 10-25 degrees, or first-year wasteland with higher terrain or gramineous crops for rotation for more than 3 years, deep soil layer, fertility, looseness and good drainage for planting the radix pseudostellariae; the radix pseudostellariae seed can have strong disease resistance of the root, fast root growth, high yield and excellent quality by cultivating a low-toxicity fertilizer to be suitable for the growth environment of the radix pseudostellariae, and performing the steps of sowing, additional fertilization, insect pest prevention, field management and the like, and the yield can be more than 1200 jin of fresh product per mu, and is more than 400 jin of fresh product compared with the yield of the common method.

3. The quizalofop-p-ethyl, the fomesafen and the haloxyfop-R-methyl are used as herbicides in a mixing way, so that the radix pseudostellariae is not damaged, and only weeds are removed. Can save manual weeding and reduce cost, can effectively remove grass in time, and is greatly helpful for the growth of the radix pseudostellariae. The compartment surface is clean, no weed absorbs the fertilizer used by the heterophylly falsestarwort root, and the yield is also improved.

4. Because the soil is mostly acidic, an alkaline fertilizer or an organic fertilizer is applied, and monopotassium phosphate is used for spraying the leaves, so that the pH value suitable for the growth of the radix pseudostellariae is adjusted.

5. In the early-middle root-fixing and rooting stage, the growth speed of root is promoted by using red-indethi-brassica and brassinolide.

6. And in the middle and later stages, paclobutrazol and pyraclostrobin are used as growth regulators to control the growth of seedlings, so that the radix pseudostellariae is thick, short in head shape and strong in virus capability.

Detailed Description

The following examples further illustrate the invention but are not intended to limit the invention in any way. Unless otherwise specified, the fertilizers, pesticides and herbicides used in the invention are conventional pesticides in the technical field. Unless otherwise stated, the fertilizers, pesticides and herbicides used in the present examples are all agricultural chemicals conventionally available in the art.

Fertilizers, pesticides, herbicides referred to in the following examples include but are not limited to: 1. azolyl ether-metiram: the Baitai brand contains 5 percent of pyraclostrobin and 55 percent of metiram, and has the dosage form: water dispersible granule, manufacturer: basf european corporation;

2. lambda-cyhalothrin: jiechong brand, the content is 5%, the formulation: water floating agent, manufacturer: zhejiang New agro-chemical industry Co., Ltd

3. Azoxystrobin benzyl: amikazao, containing 20% azoxystrobin and 2.5% difenoconazole formulations: suspending agent, manufacturer: mr. switzerland crop protection ltd;

4. red, lnb, brassica: bifenu brand, total effective component content 0.136%, gibberellic acid content 0.135%, indoleacetic acid content 0.00052%, brassinolide content 0.00031%, formulation: wettable powder;

5. naphthalene acetic acid: the content of active ingredients is 20%, and the preparation form is as follows: powder, Sichuan Guanguang agro-chemical Co., Ltd;

6. brassinolide: the content of effective components is 0.15 percent, and the manufacturers: henan New Liyuan agricultural science and technology Co., Ltd;

7. paclobutrazol: 15% of active ingredient, and a dosage form: wettable powder; sichuan Guang agricultural chemical Co., Ltd;

8. pyraclostrobin (B): karun brand, dosage form: missible oil, manufacturer: basf, germany, ltd;

9. chlorantraniliprole: 60% of active ingredient, and a dosage form: water dispersible granules, Zhejiang Wilda chemical Co., Ltd;

10. chlorantraniliprole: the preparation formulation is as follows: suspending agents, dupont, usa;

11. bagsen manganese zinc: 80% of active ingredient, and the dosage form: wettable powder;

12. beneficial application of the upper: amino acid-containing water-soluble fertilizer, production field: italy;

13. brassinolide: 0.01 percent of active ingredient; the preparation formulation is as follows: emulsifiable concentrate; shanghai Weidi Biochemical Co., Ltd;

14. aphid piricola: 60 percent of active ingredients; the preparation formulation is as follows: water dispersible granules; shanghai Weidi Biochemical Co., Ltd;

15. potassium dihydrogen phosphate: chongqing Changcong chemical Co Ltd;

16. western compound fertilizer (N-P2O 5-K2O): guizhou Western Federation Co Ltd

17. Organic phosphate fertilizer (P2O5 is more than or equal to 18%): mountain east beam mountain sea natural biological fertilizer factory

19. Potassium sulfate fertilizer (K2O is more than or equal to 52%): qingdao Fengjia Biotech Co Ltd

20. The calcium magnesium zinc fertilizer (ZnSO 4', MgSO4 & 7H2O is more than or equal to 90%): mountain east beam mountain sea natural biological fertilizer factory

21. Boron fertilizer (Na2B4O7 MgSO4 & 7H2O is more than or equal to 96%): yunan Daliyaman Haoming Biotech limited;

22. phoxim: qingdao Fengjia Biotech Co Ltd

23. Organic fertilizer: n + P2O5+ K2OZ 5% with the organic content of more than or equal to 45%, and Guizhou Western fertilizer industry Co

24. Quizalofop-p-ethyl: jiankepai, 15.8% of effective component and dosage form: missible oil, manufacturer: shandongxin Bio-technology Ltd;

25. fomesafen: the medicine comprises the following components in percentage by weight: aqueous solution, manufacturer: the Hailile pharmaceutical group;

26. haloxyfop-R-methyl: the dosage form of the Dow Yinong brand is as follows: missible oil with the specification of 108 g/L, and a manufacturer: united states of america, the united states of america, and the united states of america, and united states of america, the united states of america, and united.

27. Zinc thiazole: BISHENG brand, 20% of effective component, and formulation: suspending agent, 40 g/bag, manufacturer: zhejiang New agricultural chemical industries, Ltd.

Example 1

(1) Cultivating the seed roots:

a. selecting land:

selecting loess with good drainage on a hilly slope which has a waster land for the first year, deep soil, rich soil and loose soil;

b. soil cultivation and sowing:

and (3) ploughing the soil at the bottom of Nodeyue in the lunar calendar by 20cm in depth, and applying base fertilizers for the first time from the middle to the last of 10 months in the lunar calendar: uniformly mixing 1kg of phoxim and 20kg of western compound fertilizer per mu, and then spreading the mixture into soil; ploughing once again, wherein the depth is 20cm, digging and leveling, the width of the compartment is 40cm, and applying base fertilizer for the second time: uniformly mixing 25kg of western compound fertilizer, 80kg of organic phosphate fertilizer, 10kg of potassium sulfate fertilizer, 2kg of calcium-magnesium-zinc fertilizer, 2kg of boron fertilizer and 40kg of organic fertilizer per mu, and then spreading the mixture into soil; uniformly mixing seeds and fine mud, sowing the mixture in a compartment, covering the compartment with 3cm of soil, wherein the depth of a ditch is 20cm, the compartment surface is in a turtle back shape, drainage ditches are arranged around the compartment, and after seedlings are discharged completely, fertilizing for the third time: 10kg of western compound fertilizer is scattered per mu;

c. insect pest prevention:

in the beginning of 3 months in the next year, after ginseng seedlings grow up, spraying pesticides for the first time: mixing 8g of pyraclostrobin and 8ml of lambda-cyhalothrin with 15kg of water uniformly per mu, and spraying the mixture on the leaf surfaces of the ginseng seedlings; and 3, spraying pesticide for the second time in the middle ten days of the month: mixing 8ml of benzyl azoxystrobin, 1g of Chi Inethyl Brassica, 8ml of brassinolide and 15kg of water per mu, and spraying the leaf surface of radix pseudostellariae; after the ginseng seedlings flourish, spraying pesticide for the third time: uniformly mixing 15g of paclobutrazol, 8ml of azoxystrobin and 6ml of pyraclostrobin with 15kg of water per mu, and spraying the mixture on leaf surfaces.

d. Field management:

observing the growth vigor of the seedlings, and weeding in time, wherein the formula of the herbicide comprises the following components: 20g of 15.8 percent quizalofop-p-ethyl missible oil, 25g of 25 percent fomesafen, 20ml of high-efficiency haloxyfop-methyl missible oil and 15kg of water are evenly mixed and then sprayed on the grass on the compartment surface;

e. harvesting:

digging out the seed root at the beginning of the September, drying in the sun with water vapor, cooling and then filling into a bag to obtain 1066 jin of radix pseudostellariae seed root.

(2) Radix pseudostellariae planting

a. Selecting land:

selecting loess with elevation of 650 m, gradient of 10 ° or higher first-year wasteland or gramineous crop rotation for more than 3 years, deep soil layer, fertile, loose and good drainage;

b. soil cultivation and sowing:

in late September, soil is ploughed with a depth of 20cm, and base fertilizer is applied for the first time: uniformly mixing 1kg of phoxim and 20kg of western compound fertilizer per mu, and then spreading the mixture into soil; ploughing again after one week, wherein the depth is 20cm, and applying base fertilizer for the second time: 1kg of phoxim and 20kg of western compound fertilizer are fully and uniformly mixed with plough layer soil per mu; leveling, digging the carriage, wherein the width of the carriage is 60cm, the depth is 5cm, and applying base fertilizer for the third time: 30kg of western compound fertilizer, 40kg of organic phosphate fertilizer, 15kg of potassium sulfate fertilizer, 2kg of calcium-magnesium-zinc fertilizer and 2kg of boron fertilizer are uniformly mixed and sprinkled into a compartment per mu; soaking the seed roots in 500 times of carbendazim, taking out, drying the surface water, placing the buds of the ginseng heads upwards on the compartment surface, wherein the plant row spacing is 5cm, and covering fine soil on two sides of the compartment surface, and the thickness is 4 cm; fertilizing for the fourth time after the seeds are completely bred in the beginning of 3 months in the next year; 20kg of western compound fertilizer is applied to each mu of land on cloudy days or before rain, and the compound fertilizer is spread on the surface of a compartment; 3kg of monopotassium phosphate is used for each mu in the morning and at night in sunny days to prepare a solution with the concentration of 0.3 percent, and the solution is uniformly applied to the leaf surfaces by a sprayer.

c. Insect pest prevention:

in the beginning of 3 months in the next year, after ginseng seedlings grow up, spraying pesticides for the first time: uniformly mixing 8g of carfentrazone-ethyl, 10ml of lambda-cyhalothrin and 15kg of water per mu, and spraying the mixture on the leaf surfaces of the ginseng seedlings; and 3, spraying pesticide for the second time in the middle ten days of the month: uniformly mixing 15g of Bagsen manganese zinc, 15g of Yishabang, 8ml of brassinolide and 1g of pirimiphos with 15kg of water per mu, and spraying the leaf surfaces of the radix pseudostellariae; spraying pesticide for the third time at the beginning of 4 months: 8ml of benzyl azoxystrobin, 15g of Cusson manganese zinc, 1g of Chiese indazole B Brassica, 15g of monopotassium phosphate and 15kg of water are sprayed on ginseng surfaces per mu; in late ten days of 4 months, after the ginseng seedlings are lush, spraying pesticides for the fourth time: uniformly mixing 6ml of pyraclostrobin, 15g of paclobutrazol, 15g of monopotassium phosphate and 10ml of zinc thiazole with 15kg of water per mu, and spraying the mixture on leaf surfaces; 5, spraying pesticide for the fifth time in the middle ten days of the month: 8ml of benzyl azoxystrobin, 6ml of pyraclostrobin, 1g of Chiese indale brassica and 2g of pirimiphos and 15kg of water are uniformly mixed per mu, and the mixture is sprayed on leaf surfaces.

d. Field management:

the growth vigor of the seedlings is often observed, the weeds are removed in time, and the formula of the herbicide is as follows: 20g of 15.8 percent quizalofop-p-ethyl missible oil, 25g of 25 percent fomesafen, 20ml of high-efficiency haloxyfop-methyl missible oil and 15kg of water are mixed evenly to obtain the compound.

e. Harvesting:

one week after the pseudostellaria heterophylla seedlings are poured, the overground part is cut off, root tubers are dug out, stem residues, diseased roots and damaged roots are removed, and soil on the root surface is shaken off to obtain 1234 jin of fresh pseudostellaria heterophylla products;

example 2

(1) Cultivation of seed roots

a. Selecting land:

selecting a hilly slope with good drainage, namely brown soil which is deep, fertile and loose and is used for the first year;

b. soil cultivation and sowing:

the same as in example 1.

c. Insect pest prevention:

the same as in example 1.

d. Field management:

the same as in example 1.

e. Harvesting:

digging out the seed root at the beginning of the September, drying the seed root in the sun, cooling the seed root, and filling the seed root into a bag to obtain 1078 jin of radix pseudostellariae seed root.

(2) Radix pseudostellariae planting

a. Selecting land:

selecting brown soil with elevation of 650 m, slope of 10 degrees, or first-year wasteland or gramineous crop with higher topography for rotation for more than 3 years, deep soil layer, fertile, loose and good drainage;

b. soil cultivation and sowing:

the same as in example 1.

c. Insect pest prevention:

the same as in example 1.

d. Field management:

the same as in example 1.

e. Harvesting:

one week after the pseudostellaria heterophylla seedlings are poured, the overground part is cut off, root tubers are dug out, stem residues, diseased roots and damaged roots are removed, and soil on the root surface is shaken off to obtain fresh pseudostellaria heterophylla 1213 jin;

example 3

(1) Cultivation of seed roots

a. Selecting land:

selecting sandy soil which has deep soil, rich and loose soil and is used for draining good hilly slopes for the first year;

b. soil cultivation and sowing:

the same as in example 1.

c. Insect pest prevention:

the same as in example 1.

d. Field management:

the same as in example 1.

e. Harvesting:

digging out the seed root at the beginning of the September, drying in the sun with water vapor, cooling and then filling into bags to obtain the radix pseudostellariae seed root 1025 jin.

(2) Radix pseudostellariae planting

a. Selecting land:

selecting sandy soil with elevation of 650 m, slope of 10 degrees, first-year wasteland with higher topography or gramineous crops for rotation for more than 3 years, deep soil layer, fertile, loose and good drainage;

b. soil cultivation and sowing:

the same as in example 1.

c. Insect pest prevention:

the same as in example 1.

d. Field management:

the same as in example 1.

e. Harvesting:

example 4

(1) Cultivation of seed roots

a. Selecting land:

b. soil cultivation and sowing:

and (3) ploughing the soil at the bottom of Nodeyue in the lunar calendar to a depth of 23cm, and applying base fertilizer for the first time from the middle to the last of 10 months in the lunar calendar: uniformly mixing 2kg of phoxim and 25kg of western compound fertilizer per mu, and then spreading the mixture into soil; ploughing once again, wherein the depth is 23cm, digging and leveling, the phase width is 0.5m, and applying base fertilizer for the second time: 30kg of western compound fertilizer, 100kg of organic phosphate fertilizer, 15kg of potassium sulfate fertilizer, 3kg of calcium-magnesium-zinc fertilizer, 3kg of boron fertilizer and 50kg of organic fertilizer are uniformly mixed and then are scattered into soil per mu; uniformly mixing seeds and fine mud, sowing the mixture in a compartment, covering the compartment with 3.5cm of soil, making the depth of a ditch be 23cm, making the compartment surface be in a turtle-back shape, making drainage ditches around the compartment, and fertilizing for the third time after seedlings are discharged completely: spraying 20kg of western compound fertilizer per mu;

c. insect pest prevention:

in the beginning of 3 months in the next year, after ginseng seedlings grow up, spraying pesticides for the first time: uniformly mixing 10g of pyraclostrobin and 15ml of lambda-cyhalothrin with 20kg of water per mu, and spraying the mixture on the leaf surfaces of the ginseng seedlings; and 3, spraying pesticide for the second time in the middle ten days of the month: mixing 10ml of benzyl azoxystrobin, 2g of red indethylate brassica, 10ml of brassinolide and 18kg of water uniformly per mu, and spraying the leaf surfaces of radix pseudostellariae; after the ginseng seedlings flourish, spraying pesticide for the third time: 20g of paclobutrazol, 10ml of azoxystrobin and 8ml of pyraclostrobin are uniformly mixed with 18kg of water per mu, and the mixture is sprayed to the leaf surfaces.

d. Field management:

observing the growth vigor of the seedlings, and weeding in time, wherein the formula of the herbicide comprises the following components: 20g of 15.8 percent quizalofop-p-ethyl missible oil, 25g of 25 percent fomesafen, 20ml of high-efficiency haloxyfop-methyl missible oil and 18kg of water are evenly mixed and then sprayed on the grass on the compartment surface;

e. harvesting:

digging out the seed roots at the beginning of the September, drying the seeds in the sun with water vapor, cooling the seeds and then filling the seeds into bags to obtain 1061 jin of radix pseudostellariae seed roots;

(2) radix pseudostellariae planting

a. Selecting land:

selecting loess with elevation of 800 m, gradient of 18 ° or higher first-year wasteland or gramineous crop rotation for more than 3 years, deep soil layer, fertile, loose and good drainage;

b. soil cultivation and sowing:

in late September, ploughing the soil to a depth of 25cm, applying base fertilizer for the first time: 2kg of phoxim and 25kg of western compound fertilizer are mixed uniformly for each mu and then are scattered into soil; ploughing again after one week, wherein the depth is 25cm, and applying base fertilizer for the second time: 2kg of phoxim and 25kg of western compound fertilizer are fully and uniformly mixed with plough layer soil per mu; leveling, digging and fertilizing for the third time, wherein the width of each compartment is 70cm, the depth of each compartment is 5 cm: uniformly mixing 35kg of western compound fertilizer, 50kg of organic phosphate fertilizer, 20kg of potassium sulfate fertilizer, 3kg of calcium-magnesium-zinc fertilizer and 3kg of boron fertilizer per mu, and spraying the mixture into a compartment; soaking the seed roots in 500 times of carbendazim, taking out, drying the surface water, placing the buds of the ginseng heads upwards on the compartment surface, wherein the plant row spacing is 6cm, and covering fine soil on two sides of the compartment surface, and the thickness is 5 cm; fertilizing for the fourth time after the seeds are completely bred in the beginning of 3 months in the next year; spraying 25kg of western compound fertilizer to the surface of the compartment per mu in cloudy days or before rain; 5kg of monopotassium phosphate is used for each mu in the morning and at night in sunny days to prepare a solution with the concentration of 0.5 percent, and the solution is uniformly applied to the leaf surfaces by a sprayer.

c. Insect pest prevention:

in the beginning of 3 months in the next year, after ginseng seedlings grow up, spraying pesticides for the first time: uniformly mixing 10g of carfentrazone-ethyl, 15ml of efficient cyhalothrin and 20kg of water per mu, and spraying the mixture on the leaf surfaces of the ginseng seedlings; and 3, spraying pesticide for the second time in the middle ten days of the month: uniformly mixing 20g of Bagsen manganese zinc, 20g of Yishabang, 10ml of brassinolide and 2g of pirimiphos with 20kg of water per mu, and spraying the leaf surfaces of the radix pseudostellariae; spraying pesticide for the third time at the beginning of 4 months: spraying 10ml of benzyl azoxystrobin, 20g of Cusson manganese zinc, 2g of Chiese indazole B Brassica, 20g of monopotassium phosphate and 20kg of water on ginseng surfaces per mu; in late ten days of 4 months, after the ginseng seedlings are lush, spraying pesticides for the fourth time: 8ml of pyraclostrobin, 20g of paclobutrazol, 20g of monopotassium phosphate and 15ml of zinc thiazole are uniformly mixed with 20kg of water per mu, and leaf surfaces are sprayed; 5, spraying pesticide for the fifth time in the middle ten days of the month: 10ml of benzyl azoxystrobin, 8ml of pyraclostrobin, 2g of Chiese indale Brassica napus and 3g of pirimiphos and 20kg of water are uniformly mixed per mu, and the mixture is sprayed on leaf surfaces.

d. Field management:

the growth vigor of the seedlings is often observed, the weeds are removed in time, and the formula of the herbicide is as follows: 20g of 15.8 percent quizalofop-p-ethyl missible oil, 25g of 25 percent fomesafen, 20ml of high-efficiency haloxyfop-methyl missible oil and 18kg of water are mixed evenly to obtain the water-soluble composition.

e. Harvesting:

one week after the pseudostellaria heterophylla seedlings are poured, the overground part is cut off, root tubers are dug out, stem residues, diseased roots and damaged roots are removed, and the soil on the root surface is shaken off to obtain 1207 jin of fresh pseudostellaria heterophylla;

example 5

(1) Cultivation of seed roots

a. Selecting land:

b. soil cultivation and sowing: the same as in example 4.

c. Insect pest prevention: the same as in example 4.

d. Field management: the same as in example 4.

e. Harvesting:

digging out the seed roots at the beginning of the September, drying the seeds in the sun with water vapor, cooling the seeds and then filling the seeds into bags to obtain 1043 jin of radix pseudostellariae seed roots;

(2) radix pseudostellariae planting

a. Selecting land:

selecting brown soil with elevation of 800 m, slope of 18 degrees, or first-year wasteland with higher topography or gramineous crops for rotation for more than 3 years, deep soil layer, fertile, loose and good drainage;

b. soil cultivation and sowing: the same as in example 4.

c. Insect pest prevention: the same as in example 4.

d. Field management:

e. Harvesting:

one week after the pseudostellaria heterophylla seedlings are poured, the overground part is cut off, root tubers are dug out, stem residues, diseased roots and damaged roots are removed, and soil on the root surface is shaken off to obtain 1261 jin of fresh pseudostellaria heterophylla;

example 6

(1) Cultivation of seed roots

a. Selecting land:

b. soil cultivation and sowing: the same as in example 4.

c. Insect pest prevention: the same as in example 4.

d. Field management: the same as in example 4.

e. Harvesting:

digging out seed roots at the beginning of the September, drying in the sun with water vapor, cooling and then filling into bags to obtain 1029 jin of radix pseudostellariae seed roots;

(2) radix pseudostellariae planting

a. Selecting land:

selecting sandy soil with elevation of 800 m, slope of 18 degrees, or first-year wasteland with higher topography or gramineous crops for rotation for more than 3 years, deep soil layer, fertile, loose and good drainage;

b. soil cultivation and sowing: the same as in example 4.

c. Insect pest prevention: the same as in example 4.

d. Field management:

e. Harvesting:

example 7

(1) Cultivation of seed roots

a. Selecting land:

b. soil cultivation and sowing:

and (3) ploughing the soil at the bottom of Nodeyue in the lunar calendar to a depth of 25cm, and applying base fertilizer for the first time from the middle to the last of 10 months in the lunar calendar: uniformly mixing 3kg of phoxim and 30kg of western compound fertilizer per mu, and then spreading the mixture into soil; ploughing once again, wherein the depth is 25cm, digging, leveling and the phase width is 0.5m, and applying base fertilizer for the second time: uniformly mixing 35kg of western compound fertilizer, 120kg of organic phosphate fertilizer, 20kg of potassium sulfate fertilizer, 4kg of calcium-magnesium-zinc fertilizer, 4kg of boron fertilizer and 60kg of organic fertilizer per mu, and then spreading the mixture into soil; uniformly mixing seeds and fine mud, sowing the mixture in a compartment, covering 4cm of soil, making the depth of a ditch be 25cm, making the compartment surface be in a turtle-back shape, making drainage ditches around the compartment, and after seedlings are discharged completely, applying fertilizer for the third time: 30kg of western compound fertilizer is scattered per mu;

c. insect pest prevention:

in the beginning of 3 months in the next year, after ginseng seedlings grow up, spraying pesticides for the first time: uniformly mixing 12g of pyraclostrobin and 20ml of lambda-cyhalothrin with 25kg of water per mu, and spraying the mixture on the leaf surfaces of the ginseng seedlings; and 3, spraying pesticide for the second time in the middle ten days of the month: mixing benzyl azoxystrobin 12ml, pinkistrolide 3g, brassinolide 12ml and water 20kg per mu, and spraying radix Pseudostellariae leaf surface; after the ginseng seedlings flourish, spraying pesticide for the third time: 25g of paclobutrazol, 12ml of azoxystrobin and 10ml of pyraclostrobin are uniformly mixed with 20kg of water per mu, and the mixture is sprayed to the leaf surfaces.

d. Field management:

observing the growth vigor of the seedlings, and weeding in time, wherein the formula of the herbicide comprises the following components: 20g of 15.8 percent quizalofop-p-ethyl missible oil, 25g of 25 percent fomesafen, 20ml of high-efficiency haloxyfop-methyl missible oil and 20kg of water are evenly mixed and then sprayed on the grass on the compartment surface;

e. harvesting:

digging out seed roots at the beginning of the September, drying in the sun with water vapor, cooling, and filling into bags to obtain 1059 jin of radix pseudostellariae seed roots;

(2) radix pseudostellariae planting

a. Selecting land:

selecting loess with elevation of 900 m, gradient of 25 °, or high first-year wasteland or gramineous crop with high topography, and performing crop rotation for more than 3 years, deep soil layer, fertile, loose, and good drainage;

b. soil cultivation and sowing:

in late September, soil is ploughed with the depth of 30cm, and base fertilizer is applied for the first time: 3kg of phoxim and 30kg of western compound fertilizer are mixed uniformly and then are scattered into soil per mu; ploughing again after one week, wherein the depth is 30cm, and applying base fertilizer for the second time: 3kg of phoxim and 30kg of western compound fertilizer are fully and uniformly mixed with plough layer soil per mu; leveling, digging the carriage, the carriage width is 80cm, the depth is 5cm, and base fertilizer is applied for the third time: uniformly mixing 40kg of western compound fertilizer, 60kg of organic phosphate fertilizer, 25kg of potassium sulfate fertilizer, 5kg of calcium-magnesium-zinc fertilizer and 5kg of boron fertilizer per mu, and spraying the mixture into a compartment; soaking the seed roots in 500 times of carbendazim, taking out, drying the surface water, placing the buds of the ginseng heads upwards on the compartment surface, wherein the plant row spacing is 7cm, and covering fine soil on two sides of the compartment surface, and the thickness is 6 cm; fertilizing for the fourth time after the seeds are completely bred in the beginning of 3 months in the next year; spraying 30kg of western compound fertilizer to the surface of the compartment per mu in cloudy days or before rain; 8kg of monopotassium phosphate is used for preparing a solution with the concentration of 0.6% in the morning and at night of sunny days, and the solution is uniformly applied to the leaf surfaces by a sprayer.

c. Insect pest prevention:

in the beginning of 3 months in the next year, after ginseng seedlings grow up, spraying pesticides for the first time: uniformly mixing 12g of carfentrazone-ethyl, 20ml of lambda-cyhalothrin and 25kg of water per mu, and spraying the mixture on the leaf surfaces of the ginseng seedlings; and 3, spraying pesticide for the second time in the middle ten days of the month: uniformly mixing 25g of Badson manganese zinc, 25g of Yishabang, 12ml of brassinolide and 3g of pirimium and 25kg of water per mu, and spraying the leaf surfaces of the radix pseudostellariae; spraying pesticide for the third time at the beginning of 4 months: spraying 12ml of benzyl azoxystrobin, 25g of Bagsen manganese zinc, 3g of red indyl brassica, 25g of monopotassium phosphate and 25kg of water on ginseng surfaces per mu; in late ten days of 4 months, after the ginseng seedlings are lush, spraying pesticides for the fourth time: uniformly mixing 10ml of pyraclostrobin, 25g of paclobutrazol, 25g of monopotassium phosphate and 20ml of zinc thiazole with 25kg of water per mu, and spraying the mixture to leaf surfaces; 5, spraying pesticide for the fifth time in the middle ten days of the month: 12ml of benzyl azoxystrobin, 10ml of pyraclostrobin, 3g of Chiese indale brassica and 4g of pirimiphos and 25kg of water are uniformly mixed per mu, and the mixture is sprayed on leaf surfaces.

d. Field management:

the growth vigor of the seedlings is often observed, the weeds are removed in time, and the formula of the herbicide is as follows: 20g of 15.8 percent quizalofop-p-ethyl missible oil, 25g of 25 percent fomesafen, 20ml of high-efficiency haloxyfop-methyl missible oil and 20kg of water are mixed evenly to obtain the water-soluble composition.

e. Harvesting:

one week after the pseudostellaria heterophylla seedlings are poured, the overground part is cut off, root tubers are dug out, stem residues, diseased roots and damaged roots are removed, and soil on the root surface is shaken off to obtain a fresh pseudostellaria heterophylla product 1294 jin;

example 8

(1) Cultivation of seed roots

a. Selecting land:

b. soil cultivation and sowing: the same as in example 7.

c. Insect pest prevention: the same as in example 7.

d. Field management: the same as in example 7.

e. Harvesting:

digging out seed roots at the beginning of the September, drying in the sun with water vapor, cooling, and packaging into bags to obtain 1044 jin of radix Pseudostellariae seed roots;

(2) radix pseudostellariae planting

a. Selecting land:

selecting brown soil with elevation of 900 m, slope of 25 ° on hills or top-aged wastelands with higher topography or gramineous crops for rotation for more than 3 years, deep soil layer, fertile, loose and good drainage;

b. soil cultivation and sowing: the same as in example 7.

c. Insect pest prevention: the same as in example 7.

d. Field management: the same as in example 7.

e. Harvesting:

one week after the pseudostellaria heterophylla seedlings are poured, the overground part is cut off, root tubers are dug out, stem residues, diseased roots and damaged roots are removed, and soil on the root surface is shaken off to obtain 1263 jin of fresh pseudostellaria heterophylla;

example 9

(1) Cultivation of seed roots

a. Selecting land:

b. soil cultivation and sowing: the same as in example 7.

c. Insect pest prevention: the same as in example 7.

d. Field management: the same as in example 7.

e. Harvesting:

digging out the seed roots at the beginning of the September, drying the seeds in the sun with water vapor, cooling the seeds and then filling the seeds into bags to obtain 1019 jin of radix pseudostellariae seed roots;

(2) radix pseudostellariae planting

a. Selecting land:

b. soil cultivation and sowing: the same as in example 7.

c. Insect pest prevention: the same as in example 7.

d. Field management: the same as in example 7.

e. Harvesting:

one week after the pseudostellaria heterophylla seedlings are poured, the overground part is cut off, root tubers are dug out, stem residues, diseased roots and damaged roots are removed, and soil on the root surface is shaken off to obtain 1231 jin of fresh pseudostellaria heterophylla;

the beneficial effects of the present invention are further illustrated by the following specific experimental examples:

experimental example 1:

selection and screening of seed root cultivation

Taking 12 test points in the Gu Longtown, Yiwangshi village and Shang tang village of Huangping county of Guizhou province, Guizhou southeast, except different areas of wasteland, the other planting methods all adopt the embodiment 4, and the difference lies in that:

trial 1, 5 and 9, namely 5 years of slope wasteland;

trial 2, 6 and 10 are 3 years of slope wasteland;

test points 3, 7 and 11: is a first-year slope wasteland;

test points 4, 8 and 12: the first year is a plain land;

the results are shown in Table 1.

Table 1 root cultivation land selection screening comparison table

As a result: through the 12 test points of the 3 places, the method provided by the invention has the advantages that the loess, the palm soil and the sandy soil of the first-year slope wasteland are high in germination rate, few in diseased roots and high in seed root yield.

(II) radix pseudostellariae planting field selection screening

In the kugaku town of Huangping county, Guizhou south east of Guizhou province and Yiwangshi village, 6 test points are respectively taken, except that the selected areas are different, other planting methods are all adopted in the embodiment 2, and the difference is that:

trial 1 and trial 7 are 5 years of slope wasteland;

trial 2 and trial 8 are 3 years of slope wasteland;

trial 3 and trial 9 are the first year slope wasteland;

trial 4 and trial 10, crop rotation for 1 year for slope gramineous crops;

trial 5 and trial 11, crop rotation for 3 years for slope gramineous crops;

trial points 6 and 12 are for the crop rotation of the slope gramineous crops for 5 years;

the results are shown in Table 2.

TABLE 2 radix Pseudostellariae planting, land selection, screening and comparison table

As a result: through the 12 test points of the 2 places, the radix pseudostellariae root of the invention using the barren land or gramineous crop rotation for more than 3 years is thick, big and short, little in diseased root and high in yield.

(III) screening of root cultivation fertilizer combinations

According to the common fertilizers and the use amount in the prior art and the growth characteristic requirements of the radix pseudostellariae, 8 schemes are preliminarily designed as follows (the fertilizer use amount is calculated per mu):

scheme one

2kg of phoxim, 30kg of western compound fertilizer, 100kg of organic phosphate fertilizer, 15kg of potassium sulfate fertilizer, 3kg of calcium magnesium zinc fertilizer, 2kg of boron fertilizer and 50kg of organic fertilizer are mixed for the first fertilization, the second fertilization and the third fertilization;

scheme two

Applying base fertilizer for the first time: mixing 2kg of phoxim and 25kg of western compound fertilizer; applying base fertilizer for the second time: 30kg of western compound fertilizer, 100kg of organic phosphate fertilizer, 15kg of potassium sulfate fertilizer, 3kg of calcium-magnesium-zinc fertilizer, 3kg of boron fertilizer and 50kg of organic fertilizer are mixed per mu; fertilizing for the third time: 20kg of western compound fertilizer is used;

scheme three

Applying base fertilizer for the first time: 2kg of phoxim is used; applying base fertilizer for the second time: 30kg of western compound fertilizer, 100kg of organic phosphate fertilizer, 15kg of potassium sulfate fertilizer, 3kg of calcium magnesium zinc fertilizer, 2kg of boron fertilizer and 50kg of organic fertilizer are mixed; fertilizing for the third time: 50kg of organic fertilizer;

scheme four

Applying base fertilizer for the first time: 25kg of western compound fertilizer is used; applying base fertilizer for the second time: 30kg of western compound fertilizer, 100kg of organic phosphate fertilizer, 15kg of potassium sulfate fertilizer, 3kg of calcium magnesium zinc fertilizer, 2kg of boron fertilizer and 50kg of organic fertilizer are mixed; fertilizing for the third time: 2kg of phoxim and 50kg of organic fertilizer are mixed;

scheme five

Applying base fertilizer for the first time: 2kg of phoxim is used; applying base fertilizer for the second time: 30kg of western compound fertilizer is used; fertilizing for the third time: 100kg of organic phosphate fertilizer, 15kg of potassium sulfate fertilizer, 3kg of calcium-magnesium-zinc fertilizer, 2kg of boron fertilizer and 50kg of organic fertilizer are mixed;

scheme six

Applying base fertilizer for the first time: 50kg of organic fertilizer is used; applying base fertilizer for the second time: 2kg of phoxim, 25kg of western compound fertilizer, 100kg of organic phosphate fertilizer, 15kg of potassium sulfate fertilizer, 3kg of calcium magnesium zinc fertilizer and 2kg of boron fertilizer are mixed; fertilizing for the third time: 20kg of western compound fertilizer is used;

scheme seven

Applying base fertilizer for the first time: 2kg of phoxim is used; applying base fertilizer every time: 20kg of western compound fertilizer is used; fertilizing for the third time: 30kg of western compound fertilizer, 100kg of organic phosphate fertilizer, 15kg of potassium sulfate fertilizer, 3kg of calcium magnesium zinc fertilizer, 2kg of boron fertilizer and 50kg of organic fertilizer are mixed;

scheme eight

Applying base fertilizer for the first time: 2kg of phoxim and 50kg of organic fertilizer are used; applying base fertilizer for the second time: 100kg of organic phosphate fertilizer, 15kg of potassium sulfate fertilizer, 3kg of calcium-magnesium-zinc fertilizer and 2kg of boron fertilizer; fertilizing for the third time: 20kg of western compound fertilizer is used;

according to the eight schemes, the seeds were selected and cultured in the town of Gulongdan, and the results are shown in Table 3.

Table 3 screening comparison table for root cultivation fertilizer

Plan numbering	Average germination percentage (%)	Appearance quality of seed root	Seed root yield (jin/mu)
				Scheme one	80	Thin root, long head and little diseased root	689
Scheme two	97	Thick root, big head and short root	1069
				Scheme three	82	Thin root, long head and little diseased root	812
Scheme four	76	Thin root, long head and many diseased roots	789
				Scheme five	69	Thin root, long head and little diseased root	699
Scheme six	81	Thin root, long head and many diseased roots	863
				Scheme seven	73	Thin root, long head and little diseased root	671
Scheme eight	79	Thick root, big head and short root	867

As a result: according to the eight fertilization schemes of the same test point, the tooth development rate of the seed root in the production process of the invention (scheme II) is 97%, the seed root is thick, the head is large and short, the diseased root is less, and the yield per mu is 1069 jin, so that the seed root cultivation fertilizer combination scheme of the invention is reasonable.

(IV) Combined screening of fertilizer for planting radix pseudostellariae

According to the results of the root cultivation fertilizer combination, eight schemes of planting the radix pseudostellariae fertilizer combination are preliminarily designed as follows (the fertilizer application amount is calculated per mu):

scheme one

Applying base fertilizer for the first time: 2kg of phoxim and 25kg of western compound fertilizer are mixed evenly; applying base fertilizer for the second time: 2kg of phoxim and 25kg of western compound fertilizer are mixed evenly; applying base fertilizer for the third time: mixing 35kg of western compound fertilizer, 50kg of organic phosphate fertilizer, 20kg of potassium sulfate fertilizer, 3kg of calcium magnesium zinc fertilizer and 3kg of boron fertilizer; and (3) fertilization for the fourth time: 25kg of western compound fertilizer is used.

Scheme two

Applying base fertilizer for the first time: 2kg of phoxim and 18g of western compound fertilizer are mixed evenly; applying base fertilizer for the second time: 2kg of phoxim and 15kg of western compound fertilizer are mixed evenly; applying base fertilizer for the third time: mixing 25kg of western compound fertilizer, 30kg of organic phosphate fertilizer, 10kg of potassium sulfate fertilizer, 1kg of calcium magnesium zinc fertilizer and 1kg of boron fertilizer; and (3) fertilization for the fourth time: 18kg of western compound fertilizer is used.

Scheme three

Applying base fertilizer for the first time: 0.5kg of phoxim and 40kg of western compound fertilizer are mixed evenly; applying base fertilizer for the second time: mixing 0.5kg of phoxim and 40g of western compound fertilizer uniformly; applying base fertilizer for the third time: 50kg of western compound fertilizer, 70kg of organic phosphate fertilizer, 30kg of potassium sulfate fertilizer, 8kg of calcium magnesium zinc fertilizer and 8kg of boron fertilizer are mixed; and (3) fertilization for the fourth time: 40kg of western compound fertilizer is used.

Scheme four

Applying base fertilizer for the first time: 0.5kg of phoxim and 25kg of western compound fertilizer are mixed evenly; applying base fertilizer for the second time: 35kg of western compound fertilizer, 45kg of organic phosphate fertilizer, 20kg of potassium sulfate fertilizer, 3kg of calcium magnesium zinc fertilizer and 3kg of boron fertilizer; applying base fertilizer for the third time: 0.5kg of phoxim and 25kg of western compound fertilizer are mixed evenly; and (3) fertilization for the fourth time: 25kg of western compound fertilizer is used.

Scheme five

Applying base fertilizer for the first time: 3kg of phoxim and 25kg of western compound fertilizer are mixed evenly; applying base fertilizer for the second time: 3kg of phoxim and 25kg of western compound fertilizer are mixed evenly; applying base fertilizer for the third time: 25kg of western compound fertilizer is used; and (3) fertilization for the fourth time: mixing 35kg of western compound fertilizer, 45kg of organic phosphate fertilizer, 20kg of potassium sulfate fertilizer, 3kg of calcium magnesium zinc fertilizer and 3kg of boron fertilizer;

scheme six

Applying base fertilizer for the first time: 3kg of phoxim is used; applying base fertilizer for the second time: 3kg of phoxim and 25kg of western compound fertilizer are mixed evenly; applying base fertilizer for the third time: mixing 35kg of western compound fertilizer, 45kg of organic phosphate fertilizer, 20kg of potassium sulfate fertilizer, 3kg of calcium magnesium zinc fertilizer and 3kg of boron fertilizer; and (3) fertilization for the fourth time: 15kg of western compound fertilizer is used.

Scheme seven

Applying base fertilizer for the first time: mixing 25kg of western compound fertilizer uniformly; applying base fertilizer for the second time: mixing 25kg of western compound fertilizer uniformly; applying base fertilizer for the third time: mixing 4kg of phoxim, 35kg of western compound fertilizer, 45kg of organic phosphate fertilizer, 20kg of potassium sulfate fertilizer, 3kg of calcium magnesium zinc fertilizer and 3kg of boron fertilizer; and (3) fertilization for the fourth time: 25kg of western compound fertilizer is used.

Scheme eight

Applying base fertilizer for the first time: mixing 25kg of western compound fertilizer uniformly; applying base fertilizer for the second time: 4kg of phoxim and 25kg of western compound fertilizer are mixed evenly; applying base fertilizer for the third time: 45kg of organic phosphate fertilizer, 20kg of potassium sulfate fertilizer, 3kg of calcium-magnesium-zinc fertilizer and 3kg of boron fertilizer are mixed; and (3) fertilization for the fourth time: 25kg of western compound fertilizer is used.

According to the eight schemes, the pseudostellaria root is planted in the Zheng of Gulongdan, and the results are shown in Table 4.

TABLE 4 Pseudostellaria heterophylla planting fertilizer screening and comparing table

As a result: according to the eight fertilization schemes of the same test point, the tooth-forming rate of the radix pseudostellariae in the production process (scheme one) is 96%, the radix pseudostellariae finished product is thick in root, large in head, short and little in diseased root, and the yield per mu is 1239 jin. Therefore, the radix pseudostellariae planting fertilizer disclosed by the invention is reasonable in combination scheme.

(V) Combined screening of pesticides cultivated by root

In 3 trial points of Gu Longzhen of Huangping county of Guizhou southeast of Guizhou province, except that the pesticide is used differently, other planting methods are all adopted in the embodiment 2, and the difference is that:

test point 1: no pesticide is applied;

trial 2: the three pesticide formulas are as follows: mixing 10g of pyraclostrobin-metiram, 15ml of efficient cyhalothrin, 10ml of benzyl azoxystrobin, 2g of erythro-indazole-brassin, 10ml of brassinolide, 20g of paclobutrazol, 8ml of pyraclostrobin and 18kg of water uniformly, and spraying the mixture on leaf surfaces; the results are shown in Table 2.

Trial point 3: the procedure is as in example 2 (first pesticide: 10g of pyraclostrobin, 15ml of lambda-cyhalothrin and 18kg of water for mu application; second pesticide: 10ml of benzyl azoxystrobin, 2g of red indazole and brassinolide, 10ml of water, 18kg of water; third pesticide: 20g of paclobutrazol, 10ml of benzyl azoxystrobin, 8ml of pyraclostrobin and 18kg of water).

The results are shown in Table 5.

TABLE 5 comparison table for screening pesticides cultivated by root

As a result: different pesticides are selected for preventing harm through 3 test points of 1 place, and as a result, the radix pseudostellariae planted by the pesticide formula (test point 3) has fewer root diseases and high yield, so the root cultivation pesticide combination scheme is reasonable.

(VI) Combined screening of pseudostellaria heterophylla planting pesticides

test point 1: no pesticide is applied;

trial 2: the three pesticide formulas are as follows: 10g of pyraclostrobin-metiram, 15ml of efficient cyhalothrin, 20g of Baesenberger, 20g of Yishibang, 10ml of brassinolide, 2g of pirimiphos, 10ml of benzyl azoxystrobin, 20g of Baesenberger, 8ml of pyraclostrobin, 20g of paclobutrazol, 20g of monopotassium phosphate, 15ml of thiazole zinc, 2g of red-indye-brassica, 3g of pirimiphos and 20kg of water;

trial point 3: the procedure is as in example 2 (first pesticide: 10g pyraclostrobin metiram, 15ml lambda-cyhalothrin, 20kg water; second pesticide: 20g baysannan, 20g Yishibang, 10ml brassinolide, 2g pirimiphos, 20kg water; third pesticide: 10ml azoxystrobin, 20g baysannan, 2g Chiindethi, 20g potassium dihydrogen phosphate, 20kg water; fourth pesticide: 8ml pyraclostrobin, 20g paclobutrazol, 20g potassium dihydrogen phosphate, 15ml thiazole zinc, 20kg water; fifth pesticide: 10ml azoxystrobin, 8ml pyraclostrobin, 2g Chiindethi brassino, 3g pirimiphos and 20kg water).

The results are shown in Table 6.

TABLE 6 screening and comparing table for planting pesticide of radix Pseudostellariae

As a result: different pesticides are selected for preventing the diseases through 3 test points of 1 place, and as a result, the radix pseudostellariae seedlings planted by the pesticide formula (test point 3) are thick, deep and green, and have the advantages of fast growth, strong disease resistance, few diseased roots and high yield. Therefore, the radix pseudostellariae planting pesticide combination scheme is reasonable.

Combined screening of herbicide for planting (Qitaizi) ginseng

In 3 test points in the pond county of Huangping county in southeast of Guizhou province, except that the herbicide is used differently, other planting methods all adopt the embodiment 2, and the difference lies in that:

test point 1: no herbicide is used;

trial 2: the formula of the herbicide comprises: 20g of 15.8 percent of quizalofop-p-ethyl missible oil, 25g of 25 percent of fomesafen and 15-20kg of water;

trial point 3: the formula of the herbicide comprises: 20g of 15.8 percent of quizalofop-p-ethyl missible oil, 20ml of 108 g/L high-efficiency haloxyfop-methyl missible oil of Yingcaocao Dou and 15-20kg of water;

test point 4: the procedure is as in example 2 (the herbicide formulation is 20g of 15.8% quizalofop-p-ethyl emulsifiable concentrate, 25g of 25% fomesafen, 20ml of 108 g/l haloxyfop-methyl emulsifiable concentrate, and 15-20kg of water).

The results are shown in Table 7.

TABLE 7 comparison table for screening pesticides

As a result: different herbicide formulas are selected through 4 test points of 1 place, and as a result, the seed roots and the fresh pseudostellaria root seedlings planted by the herbicide formula (test point 4) are thick, deep and green, and have the advantages of fast growth, strong disease resistance, few diseased roots, few weeds and high yield, so the herbicide combination method is reasonable.

(VIII) comparison of planting quality of radix Pseudostellariae

Taking 3 samples of the radix pseudostellariae processed by the method and 2 batches of radix pseudostellariae of different manufacturers of Guizhou province pharmaceutical company respectively, and performing related detection respectively: the results are shown in Table 8.

TABLE 8 quality testing and comparing table

As a result: according to the experimental results, the planting method adopted by the invention is high in radix pseudostellariae extract, low in heavy metal, harmful element and pesticide residue and in line with the national relevant quality standards.

To summarize: 1. the planting method of the invention has the advantages that the seed emergence rate of the pseudostellaria heterophylla can reach more than 95%, the pseudostellaria heterophylla is easy to root, thick in root, short in head, strong in virus capacity, good in growth vigor, high in yield of seeds per mu (more than 1000 jin), and more than 300 jin of yield of the pseudostellaria heterophylla is obtained compared with the yield of the general method; thus, the high-quality seed roots have strong disease resistance in the cultivation process, the roots grow fast, the yield is high, the quality is excellent, fresh products can be harvested per mu yield of more than 1200 jin, and the yield is at least more than 400 jin compared with the yield obtained by the common method.

2. The pesticide, the herbicide and the fertilizer used in the invention are all low in toxicity, and accord with the relevant regulations of traditional Chinese medicine planting, and the planted radix pseudostellariae has high extract content, pesticide residue and heavy metal residue which accord with the relevant quality standards.

3. The inventor obtains a high-yield and high-quality method of the field selection standard, the fertilizer formula, the pesticide formula and the herbicide formula for the planting of the radix pseudostellariae according to the experience of planting the radix pseudostellariae for a long time and years of planting exploration, solves the problem of low yield at present, and ensures the medication safety of the masses.

While the invention has been described in detail in the foregoing by way of general description, specific embodiments and experiments, it will be apparent to those skilled in the art that certain changes and modifications may be made therein based on the invention. Accordingly, such modifications and improvements are intended to be within the scope of the invention as claimed.

Claims

1. A radix pseudostellariae planting method is characterized by comprising the following steps: (1) cultivating the seed roots:

(2) planting radix pseudostellariae;

e. harvesting: one week after the pseudostellaria heterophylla seedlings are poured, the overground part is cut off, root tubers are dug out, stem residues, diseased roots and injured roots are removed, and soil on the root surface is shaken off to obtain the pseudostellaria heterophylla seedling cleaning agent.

2. The method for planting radix pseudostellariae according to claim 1, characterized in that in the step (1) of root cultivation, b, soil cultivation and seeding: the first applied base fertilizer is as follows: uniformly mixing 1-3kg of phoxim and 20-30kg of western compound fertilizer per mu, scattering the mixture into soil, and ploughing again; the second base fertilizer application comprises the following steps: uniformly mixing 25-35kg of western compound fertilizer, 80-120kg of organic phosphate fertilizer, 10-20kg of potassium sulfate fertilizer, 2-4kg of calcium-magnesium-zinc fertilizer, 2-4kg of boron fertilizer and 40-60kg of organic fertilizer per mu, and then spreading the mixture into soil; the third fertilization is as follows: 10-30kg of western compound fertilizer is sprinkled in each mu.

3. The method for planting radix pseudostellariae according to claim 2, characterized in that in the step (1) of root cultivation, b, soil cultivation and seeding: the first applied base fertilizer is as follows: uniformly mixing 2kg of phoxim and 25kg of western compound fertilizer per mu, scattering the mixture into soil, and ploughing again; the second applied base fertilizer is as follows: 30kg of western compound fertilizer, 100kg of organic phosphate fertilizer, 15kg of potassium sulfate fertilizer, 3kg of calcium-magnesium-zinc fertilizer, 3kg of boron fertilizer and 50kg of organic fertilizer are uniformly mixed and then are scattered into soil per mu; the third fertilization is as follows: 20kg of western compound fertilizer is sprinkled in each mu.

4. The method for planting radix pseudostellariae according to claim 1, wherein in the step (1) of root cultivation, during c insect prevention: the first pesticide spraying is as follows: mixing 8-12g of pyraclostrobin, 10-20ml of lambda-cyhalothrin and 15-25kg of water uniformly per mu, and spraying the mixture on the leaf surfaces of the ginseng seedlings; the second pesticide spraying is as follows: mixing 8-12ml of benzyl azoxystrobin, 1-3g of Chiese indyl Brassica rapa, 8-12ml of brassinolide and 15-20kg of water per mu, and spraying radix Pseudostellariae leaf surface; the third pesticide spraying is as follows: mixing 15-25g of paclobutrazol, 8-12ml of azoxystrobin and 6-10ml of pyraclostrobin with 15-20kg of water uniformly per mu, and spraying the mixture on leaf surfaces.

5. The method for planting radix pseudostellariae according to claim 4, wherein in the step (1) of root cultivation, during c insect prevention: the first pesticide spraying is as follows: uniformly mixing 10g of pyraclostrobin and 15ml of lambda-cyhalothrin with 18kg of water per mu, and spraying the mixture on the leaf surfaces of the ginseng seedlings; the second pesticide spraying is as follows: uniformly mixing 10ml of benzyl azoxystrobin, 2g of red indazole-ethyl brassinolide and 10ml of brassinolide with 18kg of water per mu, and spraying the leaf surfaces of the radix pseudostellariae; the third pesticide spraying is as follows: 20g of paclobutrazol, 10ml of azoxystrobin and 8ml of pyraclostrobin are uniformly mixed with 18kg of water per mu, and the mixture is sprayed to the leaf surfaces.

6. The method for planting radix pseudostellariae according to claim 1, characterized in that in the step (2) of planting radix pseudostellariae, b, during soil cultivation and sowing: applying base fertilizer for the first time: uniformly mixing 1-3kg of phoxim and 20-30kg of western compound fertilizer per mu, scattering the mixture into soil, and ploughing again; applying base fertilizer for the second time: 1-3kg of phoxim and 20-30kg of western compound fertilizer are fully and uniformly mixed with plough layer soil per mu; applying base fertilizer for the third time: uniformly mixing 30-40kg of western compound fertilizer, 40-60kg of organic phosphate fertilizer, 15-25kg of potassium sulfate fertilizer, 2-5kg of calcium-magnesium-zinc fertilizer and 2-5kg of boron fertilizer per mu, and scattering the mixture into a compartment; and (3) fertilization for the fourth time: spraying 20-30kg of compound western fertilizer per mu in cloudy days or before rain on the surface of the compartment, spraying 3-8kg of monopotassium phosphate per mu in the morning and evening of sunny days to prepare 0.3-0.6% solution, and uniformly spraying on the leaf surface by using a sprayer.

7. The radix pseudostellariae planting method according to claim 6, wherein in the step (2) of planting radix pseudostellariae, in the soil cultivation and sowing step b: applying base fertilizer for the first time: uniformly mixing 2kg of phoxim and 25kg of western compound fertilizer per mu, scattering the mixture into soil, and ploughing again; applying base fertilizer for the second time: 2kg of phoxim and 25kg of western compound fertilizer are fully and uniformly mixed with plough layer soil per mu; applying base fertilizer for the third time: uniformly mixing 35kg of western compound fertilizer, 50kg of organic phosphate fertilizer, 20kg of potassium sulfate fertilizer, 3kg of calcium-magnesium-zinc fertilizer and 3kg of boron fertilizer per mu, and spraying the mixture into a compartment; and (3) fertilization for the fourth time: spraying 25kg of western compound fertilizer to the surface of the compartment per mu in cloudy days or before rain; 5kg of monopotassium phosphate is used for each mu in the morning and at night in sunny days to prepare a solution with the concentration of 0.5 percent, and the solution is uniformly applied to the leaf surfaces by a sprayer.

8. The method for planting radix pseudostellariae according to claim 1, wherein in the step (2) of planting radix pseudostellariae, during c insect pest prevention: spraying pesticide for the first time: uniformly mixing 8-12g of carfentrazone-ethyl, 10-20ml of lambda-cyhalothrin and 15-25kg of water per mu, and spraying the mixture on the leaf surfaces of the ginseng seedlings; spraying pesticide for the second time: uniformly mixing 15-25g of Badson manganese zinc, 15-25g of Yishabang, 8-12ml of brassinolide, 1-3g of pirimiphos and 15-25kg of water per mu, and spraying the leaf surfaces of radix pseudostellariae; spraying pesticide for the third time: 8-12ml of benzyl azoxystrobin, 15-25g of Bagsen manganese zinc, 1-3g of red indyl brassica, 15-25g of monopotassium phosphate and 15-25kg of water are sprayed on the ginseng surface per mu; fourth pesticide spraying: 6-10ml of pyraclostrobin, 15-25g of paclobutrazol, 15-25g of monopotassium phosphate, 10-20ml of zinc thiazole and 15-25kg of water are uniformly mixed per mu, and leaf surfaces are sprayed; fifth pesticide spraying: 8-12ml of benzyl azoxystrobin, 6-10ml of pyraclostrobin, 1-3g of Chiese indrica brassica and 2-4g of pirimiphos are uniformly mixed with 15-25kg of water per mu, and the mixture is sprayed to leaf surfaces.

9. The method for planting radix pseudostellariae according to claim 8, wherein in the step (2) of planting radix pseudostellariae, during c insect pest prevention: spraying pesticide for the first time: uniformly mixing 10g of carfentrazone-ethyl, 15ml of efficient cyhalothrin and 20kg of water per mu, and spraying the mixture on the leaf surfaces of the ginseng seedlings; spraying pesticide for the second time: uniformly mixing 20g of Bagsen manganese zinc, 20g of Yishabang, 10ml of brassinolide and 2g of pirimiphos with 20kg of water per mu, and spraying the leaf surfaces of the radix pseudostellariae; spraying pesticide for the third time: spraying 10ml of benzyl azoxystrobin, 20g of Cusson manganese zinc, 2g of Chiese indazole B Brassica, 20g of monopotassium phosphate and 20kg of water on ginseng surfaces per mu; fourth pesticide spraying: 8ml of pyraclostrobin, 20g of paclobutrazol, 20g of monopotassium phosphate and 15ml of zinc thiazole are uniformly mixed with 20kg of water per mu, and leaf surfaces are sprayed; fifth pesticide spraying: 10ml of benzyl azoxystrobin, 8ml of pyraclostrobin, 2g of Chiese indale Brassica napus and 3g of pirimiphos and 20kg of water are uniformly mixed per mu, and the mixture is sprayed on leaf surfaces.

10. The method for planting radix pseudostellariae according to claim 1, wherein the herbicide formula in step (1) of root cultivation or in step (2) of field management in the planting of radix pseudostellariae is as follows: 20g of 15.8 percent quizalofop-p-ethyl missible oil, 25g of 25 percent fomesafen, 20ml of high-efficiency haloxyfop-methyl missible oil and 15 to 20kg of water are mixed evenly to obtain the water-soluble composition.