CN106900320A - A kind of implantation methods of fine work astragalus mongolicus - Google Patents

Abstract

The invention discloses a kind of implantation methods of fine work astragalus mongolicus.Implantation methods of the invention comprise the following steps：Selection of land, site preparation, seed selection and treatment, sowing, field management, insect pest preventing and controlling and pick and process.It is experimentally confirmed：The emergence rate and Phase ofsprouting of astragalus membranaceus seed are improve using astragalus cultivation method of the invention, shorten seedling-growing time, general 1 kilogram or so of sowing quantity of mu, greatly reduce planting cost, and obtain astragalus root bar is straight, thick length, bifurcated, head be not big, yield is high, quality is excellent, the each plant of Radix Astragali can reach fine work Radix Astragali standard, can the sale of individual plant mounted box, economic benefit is very high.

Description

A kind of implantation methods of fine work astragalus mongolicus

Technical field

The invention belongs to Chinese medicine field of planting, and in particular to a kind of implantation methods of fine work astragalus mongolicus.

Background technology

The Radix Astragali is China's great reputation large traditional Chinese medicine for a long time, in being all the time Chinese medicine clinical prescription and Chinese patent drug One of maximum Chinese medicine of consumption, have the title of " stilbene of ten medicine eight ", its be used as medicine mild in medicine property and, both can eliminating evil, and can righting, by the traditional Chinese medical science Medicine circle is described as " length of tonifying Qi " and " product of elixir ".Increasing with market to Radix Astragali demand, wild Radix Astragali resource is almost withered Exhaust, the in the market growth fine work Radix Astragali for many years is more and more rare, and in the market rugosity reaches more than 3cm, and length reaches more than 120cm Every price of fine work whip bar stilbene for 150-500 unit.

Current each Radix Astragali producing region is all expanding the ground such as artificial growth scale, particularly Gansu, Inner Mongol, due to economic benefit Order about, take the mode of culturing and transplanting seedlings, by astragalus cultivation on farmland ground, water and fertilizer management high improves the yield of the Radix Astragali, causes Huang The quality of stilbene does not ensure that growth 2-3 is harvested, and effective ingredient and medical value cannot be compared with the wild Radixs Astragali.Therefore, study The habit of the Radix Astragali, develops the cultivation technique of the fine work Radix Astragali, it is ensured that the fine quality of the Radix Astragali, the development to the full industrial chain of the Radix Astragali With positive source property impetus, it will produce huge economic and social benefit.

The content of the invention

It is an object of the present invention to provide a kind of implantation methods of the Radix Astragali.

The implantation methods of the Radix Astragali that the present invention is provided include the steps：Astragalus membranaceus seed is seeded in the cave in soil It is interior, and backfill in Nutrition Soil to the cave, cultivate, obtain Radix Astragali plant；

The Nutrition Soil is by sandy loam, river sand, sheep manure fermentate, plant ash, rape cake fermentate, nitrogen-phosphorus-potassium compound fertilizer It is uniformly mixed so as to obtain with calcium superphosphate.

In the above method, the plant ash is the product obtained after agricultural crop straw is burnt.The agricultural crop straw can Think the agricultural crop straws such as wheat, corn, paddy rice and cotton.

In the above method, the sheep manure fermentate is the tunning obtained after sheep manure is fermented；During the fermentation Between be at least 50 days.In the present invention, the specific preparation method of the sheep manure fermentate is as follows：Sheep manure is close with plastic sheeting Envelope, water content will be placed in the visible place of sunshine and fermented more than 50% in spring, ferment 60 days, obtain the sheep manure Fermentate.The sheep manure fermentate is in puffy, and color is in dark brown, slightly ammonia taste or Earthy Taste, without sheep manure stink；Wait to ferment After the completion of, first it is slightly dried in the air, be can be used after then crossing standard screen.

In the above method, the rape cake fermentate is the tunning obtained after rape cake is fermented；The hair The time of ferment is half a year.In the present invention, the specific preparation method of the rape cake fermentate is as follows：Rape cake is loaded into plastics Bag, in the soil of deep 60 cms of embedment, decomposes by the fermentation maturity of six months, that is, obtain the rape cake fermentate.

In the above method, nitrogen in the nitrogen-phosphorus-potassium compound fertilizer：Phosphorus：The mass ratio of potassium is 1:1:1；The nitrogen-phosphorus-potassium compound fertilizer Middle nitrogen：Phosphorus：The mass fraction of potassium is 15%.

In the above method, the granular size of the sandy loam is 50 mesh；The granular size of the river sand is 30 mesh；The grass The granular size of wood ash is 40 mesh；The granular size of the sheep manure fermentate is 40 mesh.

In the above method, the sandy loam, the river sand, the sheep manure fermentate, the plant ash, rape cake hair The mass ratio of ferment thing, the nitrogen-phosphorus-potassium compound fertilizer and the calcium superphosphate is (45-55):(10-20):(15-25)：(4.5- 5.5):(4.5-5.5):(2.0-3.0):2.5.The sandy loam, the river sand, the sheep manure fermentate, the plant ash, institute The mass ratio for stating rape cake fermentate, the nitrogen-phosphorus-potassium compound fertilizer and the calcium superphosphate is specially 50:15:20:5:5:2.5: 2.5。

In the above method, the step of being dressed seed to the astragalus membranaceus seed of broken skin with seed coat agent is also included before the sowing. In the present invention, described is quickly to roll the Radix Astragali with rice mill to the specific method that the astragalus membranaceus seed of broken skin is dressed seed with seed coat agent Seed, obtains the astragalus membranaceus seed of broken skin, and the astragalus membranaceus seed of the broken skin is dressed seed with seed coat agent then；The seed coat agent tool Body is " Gao Qiao " seed coat agent；" Gao Qiao " seed coat agent is to mix 70% imidacloprid wettable powder and safe and sound gloomy wettable powder The even medicament for obtaining；The method of the seed dressing is to be diluted " Gao Qiao " seed coat agent with water, obtains the seed coat agent aqueous solution；By institute State the seed coat agent aqueous solution to be sprayed on the uniform astragalus membranaceus seed spread out, astragalus membranaceus seed, imidacloprid, safe and sound gloomy and water proportioning are 50kg:90g:75g:1000mL。

In the above method, the mode of the sowing is bunch planting.

In the above method, a diameter of 10cm in the cave, depth is 150cm；Each 4-6 Radix Astragali kind of the bunch planting kind Son.Cave in the soil be by line-spacing be 80cm, pitch-row is 60cm, a diameter of 10cm, the depth dug out with spirally rig Spend the drilling for 150cm.

In the above method, the time of the sowing is the first tenday period of a month in May to late July, specially early June.

In the above method, the gradient of the soil is 10-30 degree, specially 20 degree；The soil thickness of the soil be to It is few 1.5 meters, specially 1.8m.

In the above method, the soil is for quality is loose, draining infiltration power is strong, and the content of organic matter is higher, and surrounding nothing The sand loam of any pollution sources.

It is described after planting also to include the step of field management and harvesting in the above method.

The field management is comprised the following steps that：Intertillage for the first time is carried out after the Radix Astragali is turned green every year before envelope ridge to hoe up weeds, July The middle ten days carries out secondary artificial uprooting weed according to weed growth situation.After tillage and weeding, mu imposes N P and K NPK 10kg, presses Nuisanceless method carries out integrated pest prevention and control, preferential to use physical control and biological control, makes every effort to few with or without chemical agriculture Medicine.And the anti-adversity ability of 0.4% potassium dihydrogen phosphate and 0.3% urea raising Radix Astragali plant can be sprayed with reference to the prevention and control of plant diseases, pest control. Annual Radix Astragali squaring period removes bud, reduces nutrient consumption, promotes Radix Astragali root growth.Radix Astragali overground part is withered before the winter is entered Afterwards, dry branches and fallen leaves is removed in time, and concentration is burnt or stack retting, eliminates wintering pest source, reduces the generation of next year pest and disease damage.

Using RX-1200 type association types medicinal material excavator specialty production recovery arrangement during the harvesting.

In the above method, the Radix Astragali is astragalus mongolicus, and the astragalus mongolicus are specially full seed, without going mouldy, without worm Moth, the astragalus mongolicus of germination percentage more than 85%.

It is a further object to provide the new application of the above method.

The invention provides the above method following 1) -5) in application in any one：

1) emergence rate and/or Phase ofsprouting of astragalus membranaceus seed are improved；

2) rugosity of Radix Astragali main root is improved；

3) yield of the Radix Astragali is improved；

4) content of Radix Astragali active ingredient Astragaloside IV is improved；

5) the bifurcated number of Radix Astragali main root is reduced.

Beneficial effects of the present invention：

(1) planted in the Radix Astragali main producing region selection suitable stilbene hillside fields of high-quality and the local high-quality astragalus membranaceus seed bred, it is ensured that The genuine characteristic of the Radix Astragali is produced, makes that Chinese medicine Radix Astragali quality is excellent, the property of medicine is good.

(2) prior art is using water temperature conversion seed-soaking method treatment astragalus membranaceus seed, the time-consuming kind more long, treated of the method The crust rupture rate of son is low, and emergence rate is only 80-85%.And mechanical treatment astragalus membranaceus seed (rice mill treatment Radix Astragali kind of the present invention Son, quickly scratches astragalus membranaceus seed kind skin), treated seeding ratio increases to more than 95%, hence it is evident that higher than existing method, improves The emergence rate and Phase ofsprouting of astragalus membranaceus seed, shortens seedling-growing time.

(3) dressed seed using " Gao Qiao ", seedling stage disease pest can be reduced and caused harm, improve survival rate of seedlings.

(4) it is 10-30 degree, quality are loose, draining infiltration power is strong content of organic matter sand higher that the present invention chooses the gradient Sowed in the suitable stilbene hillside fields of matter loam and surrounding without any pollution sources.Show reaching the suitable of conditions above by experimental study Stilbene hillside fields is carried out after planting, and astragalus root bar is straight, thick length, not bifurcated, and head is big, yield is high, and quality is excellent, and Radix Astragali active ingredient contains Amount is high.

(5) Nutrition Soil is backfilled after drilling can improve soil texture, and gas porosity, permeability and the water conservation that improve soil are protected Fertile ability, nutrient concentrated supply is conducive to astragalus root subordinate to prick, and main root is slightly long, branching is few.

(6) during prior art site preparation, the soil that will be got out directly is backfilled, and present invention backfill Nutrition Soil, the nutrition of backfill In soil sheep manure fermentation it is well-done, be conducive to plant preferably to absorb, and the root system that will not burn, cause burn rotten of root phenomenon, pole The big growing power for promoting the Radix Astragali.

(7) existing conventional seed planting period the spring, the summer, season in autumn three sowing, because northern temperature is low, seedling resistance is poor, easily receives Freeze injury, autumn sowing is sowed preferably before frost, and the next spring emerges, and spring easily causes insect when emerging and causes harm.And the present invention uses summer The 5-7 months are sowed, then emerge neat, and growth of seedling is healthy and strong.

(8) existing conventional seed planting uses bar broadcast mode mostly, and traverse furrow is opened for 45 centimetres by line-spacing, and 3 centimetres of ditch depth will during sowing Seed is uniformly sprinkled into ditch, and 1-2 centimetres of fine earth is covered after broadcasting, and is slightly compacted, general 2 kilograms or so of mu sowing quantity.And it is of the invention Sowed using bunch planting method in boring point, per bunch planting kind 4-6, general 1 kilogram or so of mu sowing quantity greatly reduces kind Plant cost.

(9) rational close planting, intertillage in good time is hoed up weeds, and is conducive to Radix Astragali ventilation and penetrating light, and Radix Astragali plant strain growth is healthy and strong, reduces disease The incidence of insect pest.

(10) integrated pest prevention and control is carried out using the method for sprinkling chemical pesticide more than prior art.And the present invention is carried out Weeding twice, and nuisanceless insect pest preventing and controlling preferentially carried out using physical control and biological control method, it is ensured that Genus Astragalus of Local Used Commercial Huang is peace Entirely, health, non-harmful green product；Meanwhile, spray 0.4% potassium dihydrogen phosphate with reference to the prevention and control of plant diseases, pest control and 0.3% urea is carried The anti-adversity ability of Radix Astragali plant high；And annual Radix Astragali squaring period removes bud, reduces nutrient consumption, promotes Radix Astragali root growth. Additionally, the present invention has also carried out wintering management to the Radix Astragali, after Radix Astragali overground part before entering the winter is withered, deadwood is removed in time and is fallen Leaf, and concentration burns or stack retting, eliminates wintering pest source, reduces the generation of next year pest and disease damage.

(11) prior art is excavated using conventional excavation instrument, and the present invention is adopted using professional production recovery arrangement Dig, in addition to improving harvest efficiency, destructiveness and damage envelope to soil mitigate significantly, protect ecological environment, and right The damage ratio of Radix Astragali root is substantially reduced.

The invention provides a kind of implantation methods of the Radix Astragali, implantation methods of the invention comprise the following steps：It is selection of land, whole Ground, seed selection and treatment, sowing, field management, insect pest preventing and controlling and pick and process.It is experimentally confirmed：Using of the invention Astragalus cultivation method improves the emergence rate and Phase ofsprouting of astragalus membranaceus seed, shortens seedling-growing time, mu sowing quantity general 1,000 Gram or so, greatly reduce planting cost, and the astragalus root bar for obtaining is straight, thick length, bifurcated, head be not big, yield is high, product Of fine quality, each plant of Radix Astragali can reach fine work Radix Astragali standard, can the sale of individual plant mounted box, economic benefit is very high.

Specific embodiment

Experimental technique used in following embodiments is conventional method unless otherwise specified.

Material used, reagent etc. in following embodiments, unless otherwise specified, commercially obtain.

Quantitative test in following embodiments, is respectively provided with three repetitions and tests, results averaged.

Embodiment 1, astragalus cultivation method of the invention

1st, choose seeds

Selection full seed, without going mouldy, free from insect pests, the upper annual output one-level kind of germination percentage more than 85%, introduces a collection is yellow for Mongolia Stilbene [Astragalus membranaceus (Fisch.) Bge.var.mongholicus (Bge.) Hsiao].

2nd, Seed Treatment

Son to be sowed is placed on drying 1 day on tarpaulin, treatment one time is quickly rolled with rice mill, drawn and break in the seed coat, by husk rice The treated seed of machine is spread on plastic cloth, is then dressed seed with " Gao Qiao " seed coat agent, shady place is placed on after seed dressing and is dried, Astragalus membranaceus seed after being processed, it is stand-by；

Above-mentioned " Gao Qiao " seed coat agent is by 70% imidacloprid wettable powder (Hebei Sannong Agricultural Chemical Co., Ltd., mesh Record number：Q/SNHG032-2006) (agriculture peaceful thing development in science and technology in Shanghai is limited, mesh for 30g and safe and sound gloomy (Propineb) wettable powder Record number：Q/HZ-JV015-2012) the medicament that 25g is uniformly mixed so as to obtain completely.

The method of above-mentioned seed dressing is to be diluted " Gao Qiao " seed coat agent with water, obtains the seed coat agent aqueous solution；By seed coat agent The aqueous solution is sprayed on the uniform astragalus membranaceus seed spread out, and astragalus membranaceus seed, imidacloprid, safe and sound gloomy and water proportioning are 50kg：90g： 75g：1000mL, lift plastic cloth corner tremble it is even untill.

3rd, selection of land

On the genuine place of production of the Radix Astragali (Datong City, Shanxi Province Hunyuan County Hengshan Mountain mountain range), selection soil thickness (has up to more than 1.5 meters Body is 1.8m), quality is loose, draining infiltration power is strong, the gradient is 10-30 degree (specially 20 degree), soil organic matter content higher Sand loam, the around suitable stilbene hillside fields without any pollution sources.

4th, site preparation

The weeds and bushes of stilbene slope are excluded, and the weeds that will dig, shrub are cleaned out outside plot.Opened from rand Begin, be 80cm by line-spacing, pitch-row is 60cm, dig out the cave that a diameter of 10cm, depth are 150cm with spirally rig and (bore Hole).The nutrition earthen backfill that will be prepared is more slightly higher than ground in cave (drilling)；

Above-mentioned nutritive soil preparation method is as follows：Will sieving sandy loam (from the deep soil that local farmland takes, sandy loam Granular size is 50 mesh), river sand (taking from local riverbed, the granular size of river sand is 30 mesh), sheep manure fermentate, plant ash (will Cross the product that obtains of 40 mesh standard sieves after agricultural crop straw burning), rape cake fermentate, N P and K NPK (spread in Shandong Can Fu Fei industry Co., Ltd, 45S15-15-15,15%) and calcium superphosphate (Tang nitrogen, phosphorus, the mass fraction of potassium are in composite fertilizer Rise exhibit-trader's trade Co., Ltd, 10031-30-8 in mountain city) all mixing, stir, that is, obtain Nutrition Soil.Wherein, sieve husky earth Soil mass fraction be 50%, river sand mass fraction be 15%, the matter that the mass fraction of sheep manure fermentate is 20%, plant ash Amount fraction is that the mass fraction that the 5%, mass fraction of rape cake fermentate is 5%, N P and K NPK is 2.5%, mistake The mass fraction of calcium phosphate is 2.5%.

The preparation method of above-mentioned sheep manure fermentate is as follows：By sheep manure with plastic sheeting seal, water content will more than 50%, The visible place of sunshine is placed in spring to be fermented, fermentation 60 days (must not be less than 50 days), the sheep manure after being fermented, fermentation Sheep manure afterwards is in dark brown in puffy, color, slightly ammonia taste or Earthy Taste, without sheep manure stink；After the completion of waiting to ferment, first by it Slightly dry in the air, then cross 40 mesh standard sieves, that is, obtain sheep manure fermentate.

The preparation method of above-mentioned rape cake fermentate is as follows：Rape cake is loaded into polybag, deep 60 cms of embedment In soil, by six months fermentation maturity decompose (due to the elements such as the nitrogen in sesame oil cake, phosphorus, potassium with organic state presence, Could be absorbed by flowers and trees so having to pass through fermentation maturity and being decomposed into inorganic states, can otherwise be fermented in soil because of it decomposition when Produce a large amount of organic acids and generate heat and the root system of flowers and trees of burning), that is, obtain rape cake fermentate.Can be taken off directly using or drying It is standby afterwards.

5th, sow

Early June (according to soil moisture content, selecting the first tenday period of a month in May to late July) is sowed using bunch planting method, will process Astragalus membranaceus seed afterwards is sowed in the cave in soil, per bunch planting kind 4-6.General 1 kilogram or so of sowing quantity of mu.

6th, fill the gaps with seedlings, final singling

Carry out within after planting 20 days looking into seedling and fill the gaps with seedlings, the acupuncture point for being short of seedling is reseeded.The time of reseeding must not be later than July then Bottom.Being hoed up weeds with reference to intertillage during height of seedling 15cm or so carries out thinning, and the 2-3 plants of stilbene seedling of robust growth is retained per cave, and Second Year is turned green Being hoed up weeds with reference to intertillage afterwards carries out final singling, and one plant of most healthy and strong Radix Astragali seedling is only stayed per cave.

7th, field management

Intertillage for the first time is carried out after the Radix Astragali is turned green every year before envelope ridge to hoe up weeds, mid-July carries out two according to weed growth situation Secondary artificial uprooting weed.After tillage and weeding, mu imposes N P and K NPK 10kg, and it is comprehensively anti-to carry out pest and disease damage by nuisanceless method Control, it is preferential to use physical control and biological control, make every effort to few with or without chemical pesticide.When that must apply, in strict implement Medicinal material standardization production Pesticide use principle, it is careful to select medicament kind.It is strict to grasp dosage and insecticide spraying time, agricultural chemicals is reduced as far as possible Residual hazard influences, it is ensured that Genus Astragalus of Local Used Commercial Huang is safety, health, non-harmful green product.0.4% phosphoric acid is sprayed with reference to the prevention and control of plant diseases, pest control Potassium dihydrogen and 0.3% urea improve the anti-adversity ability of Radix Astragali plant；Annual Radix Astragali squaring period removes bud, reduces nutrient consumption, Promote Radix Astragali root growth.After Radix Astragali overground part before entering the winter is withered, dry branches and fallen leaves is removed in time, and concentration is burnt or stack retting, Wintering pest source is eliminated, the generation of next year pest and disease damage is reduced.

8th, harvest

The Radix Astragali grows more than 8 years and can reach fine work Radix Astragali standard, using professional production recovery arrangement (RX-1200 type association types Medicinal material excavator) excavated.Collecting time was selected between the 10-11 months, and excavation is started after cauline leaf is withered.The Radix Astragali of extraction is removed Soil, weeds root and other foreign matters are removed, removing LU is cut, removes fibrous root, put outdoor drying to softness, root is made in order directly, every 5 plants are tied up Into one, to absolutely dry in shady and cool canopy, mounted box sale is pruned afterwards.

Planted using astragalus cultivation method of the invention：Seeding ratio is more than 95%, and it is neat to emerge, seedling Robust growth, the astragalus root bar that obtains of plantation is straight, main root is slightly long, not bifurcated, and head is big, yield is high, and quality is excellent, and the Radix Astragali is effective Composition (Astragaloside IV) content is (table 1) high, and mu sowing quantity of the invention is 1 kilogram or so, greatly reduces planting cost.

The different implantation methods Radix Astragali quality of table 1, Yield comparison (N=10)

Note：Compare with general planting method, * P<0.05.

Comparative example, the general planting method of the Radix Astragali

1st, choose seeds

Selection full seed, without going mouldy, free from insect pests, the upper annual output one-level kind of germination percentage more than 85%, introduces a collection is yellow for Mongolia Stilbene [Astragalus membranaceus (Fisch.) Bge.var.mongholicus (Bge.) Hsiao].

2nd, Seed Treatment

Using water temperature conversion seed-soaking method treatment astragalus membranaceus seed：Several days prior to seeding, daytime was soaked with 40 DEG C of warm water, evening Change cold water again, continuous processing three round the clock, loads in crock after pulling out, on covered with wet cloth and be placed on warm local vernalization, treat After germination, you can sowing.

3rd, selection of land

On the Radix Astragali genuine place of production Datong City, Shanxi Province Hunyuan County Hengshan Mountain mountain range, selection soil thickness is up to 1.5 meters with uphill Soil.

4th, site preparation

The weeds and bushes of stilbene slope are excluded, and the weeds that will dig, shrub are cleaned out outside plot.Opened from rand Begin, be 80cm by line-spacing, pitch-row is 60cm, and the drilling that a diameter of 10cm, depth are 150cm is dug out with spirally rig, with The soil backfill that will be got out afterwards.

5th, sow

Early April, sowed using bar broadcast mode, traverse furrow is opened for 45 centimetres by line-spacing, 3 centimetres of ditch depth will be planted during sowing Son is uniformly sprinkled into ditch, and 1-2 centimetres of fine earth is covered after broadcasting, and is slightly compacted, general 2 kilograms or so of mu sowing quantity.

7th, field management

Every mu of land imposes N P and K NPK 10kg before the annual Radix Astragali seals ridge after turning green, using sprinkling chemical pesticide Method carry out integrated pest prevention and control.

8th, harvest

The Radix Astragali that selection grown 5-8 excavated using conventional excavation instrument, and collecting time is selected in 10-11 Between month, excavation is started after cauline leaf is withered.The Radix Astragali that will be produced removes soil, weeds root and other foreign matters, cuts removing LU, removes palpus Root, puts outdoor drying to softness, and root is made in order directly, and every 5 plants are tied up into one, to absolutely dry in shady and cool canopy, vanning pin is pruned afterwards Sell.

Planted using conventional astragalus cultivation method：Astragalus membranaceus seed emergence rate is 80-95%, and uneven emergence, seedling Stalwartness is owed in growth, and the astragalus root bar that obtains of plantation is not straight, and main root rugosity not enough, there is a bifurcated, head is little, is yielded poorly, and the Radix Astragali is effective Composition (Astragaloside IV) content is low (table 1), and mu sowing quantity is 2 kilograms or so.

In sum, astragalus cultivation method of the invention can effectively improve astragalus membranaceus seed emergence rate, Radix Astragali main root rugosity, Yield and Radix Astragali active ingredient, reduce Radix Astragali main root bifurcated number, and reduce mu sowing quantity, greatly reduce planting cost, economical Benefit is very high.

Claims (10)

1. a kind of implantation methods of the Radix Astragali, including the steps：Astragalus membranaceus seed is seeded in the cave in soil, and backfills battalion Support in soil to the cave, culture obtains Radix Astragali plant；

The Nutrition Soil is by sandy loam, river sand, sheep manure fermentate, plant ash, rape cake fermentate, nitrogen-phosphorus-potassium compound fertilizer and mistake What calcium phosphate was uniformly mixed so as to obtain.

2. method according to claim 1, it is characterised in that：

The plant ash is the product obtained after agricultural crop straw is burnt；

Or, the sheep manure fermentate is the tunning obtained after sheep manure is fermented；

Or, the rape cake fermentate is the tunning obtained after rape cake is fermented.

3. method according to claim 1 and 2, it is characterised in that：

Nitrogen in the nitrogen-phosphorus-potassium compound fertilizer：Phosphorus：The mass ratio of potassium is 1:1:1；

Or, the granular size of the sandy loam is 50 mesh；

Or, the granular size of the river sand is 30 mesh；

Or, the granular size of the plant ash is 40 mesh；

Or, the granular size of the sheep manure fermentate is 40 mesh.

4. according to any described method in claim 1-3, it is characterised in that：The sandy loam, the river sand, the sheep manure The mass ratio of fermentate, the plant ash, the rape cake fermentate, the nitrogen-phosphorus-potassium compound fertilizer and the calcium superphosphate is (45-55):(10-20):(15-25):(4.5-5.5):(4.5-5.5):(2.0-3.0):2.5。

5. method according to claim 4, it is characterised in that：The sandy loam, the river sand, the sheep manure fermentate, The mass ratio of the plant ash, the rape cake fermentate, the nitrogen-phosphorus-potassium compound fertilizer and the calcium superphosphate is 50:15:20: 5:5:2.5:2.5。

6. according to any described method in claim 1-5, it is characterised in that：

Also include the step of being dressed seed to the astragalus membranaceus seed of broken skin with seed coat agent before the sowing.

7. according to any described method in claim 1-6, it is characterised in that：

The mode of the sowing is bunch planting；

Or, a diameter of 10cm in the cave, depth is 150cm；Each 4-6 astragalus membranaceus seed of the bunch planting kind.

8. according to any described method in claim 1-7, it is characterised in that：

The time of the sowing is the first tenday period of a month in May to late July；

Or, the gradient of the soil is 10-30 degree.

9. according to any described method in claim 1-8, it is characterised in that：The Radix Astragali is astragalus mongolicus.

10. in claim 1-9 any described method following 1) -5) in application in any one：

1) emergence rate and/or Phase ofsprouting of astragalus membranaceus seed are improved；

2) rugosity of Radix Astragali main root is improved；

3) yield of the Radix Astragali is improved；

4) content of Radix Astragali active ingredient Astragaloside IV is improved；

5) the bifurcated number of Radix Astragali main root is reduced.