CN102550256A - Soil management method for preventing and treating diseases and insect pests of ginseng planted in non-forest land - Google Patents
Soil management method for preventing and treating diseases and insect pests of ginseng planted in non-forest land Download PDFInfo
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Abstract
The invention relates to a soil management method for preventing and treating diseases and insect pests of ginseng planted in non-forest land, which comprises the following steps of: (1) sterilizing with ultraviolet rays: turning up black free lank from middle ten days of April to middle ten days of September every year; (2) adjusting the pH value of the soil to inhibit the propagation of pathogenic bacteria; (3) applying organic fertilizers and microorganism bacterium agents; (4) artificially disinfecting the soil; and (5) managing the soil in the field: eliminating weeds, loosening the soil, clearing up field sanitary, managing perennial ginseng fields and the like to create the soil environment suitable for ginseng to grow. The prevention and treatment of diseases and insect pests of ginseng planted in non-forest land are realized, and bacteria and eggs surviving in the soil are killed. The application of chemical agents can be effectively reduced, the invasion of pathogenic bacteria can be resisted, and the occurrence of diseases and insect pests can be reduced. The weight of roots is increased, the density of internal tissue of ginseng is increased, and the incidence rate of erythroderma is reduced. Therefore, the quality of ginseng is improved, soil guarantee is provided for ginseng planted in non-forest land, and the production of ginseng in non-forest land is beneficial.
Description
Technical field
The present invention relates to the method for the soil preventing disease and pest among a kind of ginseng planting, i.e. the soil management method of non-forestry land ginseng planting prevention and elimination of disease and pests.
Background technology
In the prior art, genseng (Panax ginseng C.A.Mey.) is the dry root of Araliaceae herbaceos perennial genseng, blooms the 5-6 annual bearing in common 3 years.The weather that happiness is shady and cool, moistening grows in the theropencedrymion or shaw of little height above sea level 500-1100 gentle slope, rice mountain region of day and night temperature or slope land more, is rare traditional Chinese medicine.Sweet, the little hardship of nature and flavor.Have tepor, tonifying Qi, give birth to functions such as Feng calms the nerves, beneficial gas.The artificial planting ginseng of China is with a long history, and the genseng of conventional artificial plantation is commonly referred to as " garden ginsent ", how on China Jilin Province one band goes up a slope, to plant, and takes the deforestation of bionical attitude to plant.But, ecological and Community health, orderly, efficient, harmonious sustainable development have been had a strong impact on because traditional deforestation plants ginseng and brought serious destruction to ecotope.
The non-forestry land ginseng planting is a kind of cenospecies implant model that changes the conventional ginseng cropping pattern, and the ginseng planting is transferred to non-woods level land by the sylvan life mountain region, mainly is that the farmland of corn or soybean is main with the preceding crop; The selection from the soil, soil detect, soil melioration is used to the selection of the used fertilizer of improving the soil, and arrive the application of each production link key technology again, make goods etc. until genseng; All carry out in strict accordance with the production operation rules of traditional Chinese medicine GAP quality of production management regulation and standard; Through setting up standard practice instructions and track record, each step accomplishes to quantize examination, and tracking is traced to the source; Each link of keeping under strict control is guaranteed the quality of production safety of non-forestry land genseng.Country pays much attention to the Chinese medicine industry development now, actively pushes forward industrialization of Chinese medicine, modernization construction; Sustainable development for development Jilin Province these specialty industries of genseng; Development non-forestry land ginseng planting, it is extremely urgent providing high-quality to join well, how to improve farmland plantation genseng and is necessary very much.
For the forest land that the conventional ginseng plantation is adopted, the soil gradient that the non-forestry land ginseng planting is adopted is lower than 45 °, like ground, farmland, abandoned land etc., is called non-forestry land.Kind surplus the genseng infectious disease has 50,8 kinds of non-infectious diseases.Mostly kind surplus the main genseng disease about 20 in producing region, the pathogenic microorganism of these roots of causing harm are the parasitism of soil habit place property, non-specialized form.Genseng will be planted more than 3 years on a ground continuously in addition, is more conducive to the accumulation of pathogen, causes that disease is ferocious day by day sticks up.Particularly, on contemporary agricultural, be referred to as crops " cancer " by soil-borne diseases such as pathogenic microbial damping off, damping off, eqpidemic disease, black spots.Symptoms such as thin and weak, the blade yellow of genseng plant, the delay of blooming when disease takes place have a strong impact on the growth and the output of genseng.It is soil-borne disease that the disease that genseng is exerted an influence has quite a few because genseng is perennial medicine, in the continuous plantation in same place more to cause the accumulation of pathogen.If these disease morbidities can have very big influence to the normal growth and the output of genseng.
Summary of the invention
The objective of the invention is to provide the soil management method that a kind of suitable GAP, the generation that suppresses pathogen and breeding, reclamation result are better, help ginseng planting's non-forestry land ginseng planting prevention and elimination of disease and pests to above-mentioned deficiency.
Technical solution of the present invention is: the soil management method of non-forestry land ginseng planting prevention and elimination of disease and pests, and it comprises:
(1) ultraviolet sterilization: annual mid-April is to late September; Black leisure soil is carried out conpound salto; Plough 5-15 time; 7-8 is between the month; Megathermal period ploughs more, and the degree of depth of at every turn ploughing is 0.10-1.0m, preferred 45cm; After once want shape to have a certain degree with preceding direction of once ploughing, plough at interval 2-3 day;
(2) regulate soil pH value, suppress the pathogen breeding:
Confirm amount of application according to the soil testing result;
A. peracidity soil is regulated the pH value with quicklime:
1. pH is between 4.0-4.2, and the lime application amount is a 170-200kg/ mu;
2. pH is between 4.2-4.8, and the lime application amount is a 100-170kg/ mu;
3. pH is between 4.8-5.3, and the lime application amount is a 80-100kg/ mu;
B. basic soil is regulated the pH value with humus:
The basic soil improvement can be adopted measures such as straw-returning, applying organic manure, and its objective is increases content of humic substances in the soil, thus acidified soil;
1. dry straw also the field consumption be:
PH is between 7.0-7.2, and dry straw also field amount is 350-500kg/ mu;
PH is between 7.2-7.5, and dry straw also field amount is 500-700kg/ mu;
PH is between 7.5-7.8, and dry straw also field amount is 700-1000kg/ mu;
Or:
2. the straw-returning consumption is the highland barley phase:
PH is between 7.0-7.2, and bright crop-residue incorporation is 6-8 ton/mu;
PH is between 7.2-7.5, and bright crop-residue incorporation is 8-11 ton/mu;
PH is between 7.5-7.8, and bright crop-residue incorporation is 11-14 ton/mu;
Or:
3. directly use self-produced fertilizer (or market purchase):
PH is between 7.0-7.2, and organic manure application rate is 2-3 ton/mu;
PH is between 7.2-7.5, and organic manure application rate is 3-5 ton/mu;
PH is between 7.5-7.8, and organic manure application rate is 5-8 ton/mu;
(3) using of fertilizer, microbial bacterial agent:
A, revolve that application of organic fertilizers and microbial bacterial agent carry out soil melioration behind the ground;
B, two weeks prior to seeding, apply microbial bacterial agent;
(4) artificial soil sterilization:
Using of a insecticide: in spring or summer, revolve ground at every turn after, raise and spread insecticide;
The sterilization of b bed surface: bed surface after planting and passageway, select for use prevention soil biography and seed-borne disease obvious results environment friendly agricultural to carry out disinfection;
C sterilizes spring: before early spring, genseng was emerged, bed surface and operation road are carried out spray disinfectant;
(5) field management of soil:
A weeding: carry out weeding in mid-May to mid-September; The packway ditch covers a skim; Weeds around the ginseng bed will in time be rooted out;
B loosens the soil: want duty to loosen the soil after genseng is emerged, spring head all over loosening the soil with last wants dark all over loosening the soil after autumn, summer, 3-10 was shallow all over loosening the soil, and found that diseased plant pulls out buried immediately or burn, and will handle the lesion according to different state of an illness medicament;
C cleaning field health: before the anti-dry frozen ground, thoroughly remove the deadwood diseased plant on the bed on autumn;
The perennial genseng of d ground management: when perennial genseng ground has salt component to assemble phenomenon, between late September-November, with the fine earth in clean loess or the operation road, in ginseng bed surface coverage 1-5cm, preferred 2-3cm.
In step (3) a, the fertilizer usage amount is a 2-20t/ mu; The microbial bacterial agent amount of application is a 200-800kg/ mu, and bacterial concentration is 10
5-10
8Cfu/ml dilutes in 1: 5 ratio and to use.Preferably: the fertilizer usage amount is a 2-12t/ mu; The microbial bacterial agent amount of application is a 500-600kg/ mu.
In step (3) b, with 10
5-10
8The cfu/ml bacteria agent is pressed 0.5-3kg/m
2Amount apply in the dark soil of 5-30cm preferred 15-20cm.
In step (4) a, raise and spread 15% Le Siben granular insecticide, every mu of ground dosage 0.5-3kg.
In step (4) b, select for use prevention soil biography and seed-borne disease obvious results environment friendly agricultural to carry out spraying disinfection as disliking mould spirit, 5g dislikes mould spirit for one bag and adds 15-20kg water, and the laxative amount is soup saturation tank face 3-30mm, preferred 2～3mm.
In step (4) c, before early spring, genseng was emerged, dislike mould spirit with 0.03% bed surface and operation road are carried out spray disinfectant; The laxative amount is soup saturation tank face 3-30mm, preferred 2-3mm.
The soil disinfection of genseng growth and development stage is arranged in step (4); Genseng whenever carried out a rhizosphere soil at a distance from 10-15 days and disinfects after emerging neatly, and 2. 1. laxative remedy used separately or used by turns:
1. EM microbial inoculum, stoste+nutrient solution 2-6kg/ mu, dilution 500-3000 doubly irritates root and uses;
2. bacillus subtilis 10
5-10
8The cfu/ml bacteria agent is pressed 0.5-1.5kg/m
2+ EM microbial inoculum stoste+nutrient solution 1-3kg/m
2, dilution 500-3000 doubly irritates root and uses.
Advantage of the present invention is: 1, through adopting ultraviolet sterilization, regulating soil pH value; Suppress methods such as the using of pathogen breeding, fertilizer, microbial bacterial agent, soil disinfection to soil melioration; Create the soil environment that is fit to the genseng growth; Realized the extermination of disease and insect pest, bacterium that survives in the soil and worm's ovum have been killed, can effectively reduce using of chemical agent the non-forestry land ginseng planting.2, effectively improve the physicochemical property of soil, destroy the environment of pathogen and worm's ovum survival, create the nutritional condition that adapts to the genseng healthy growth.3, can suppress the growth of weeds in the packway ditch, avoid weeds and genseng plant to strive for nutrient, strengthen the disease resistance of genseng plant self; And help draining, prevent to produce disease because of the excessive pathogen breeding of ginseng bed water content.4, can resist the intrusion of pathogen and the generation of minimizing damage by disease and insect, increase root weights, improve genseng interior tissue density; Reduce the incidence of disease of erythroderma; Thereby improve the genseng quality,, help the production of genseng non-forestry land for the non-forestry land ginseng planting provides the soil guarantee.5, can preserve the ecological environment effectively, effectively improve the utilization ratio in soil, and can solve agricultural residual, content of beary metal in the conventional ginseng planting process problem that exceeds standard, guarantee genseng crude drug product quality.
To combine embodiment that embodiment of the present invention is described in further detail below.
Embodiment
The soil management method of non-forestry land ginseng planting prevention and elimination of disease and pests comprises;
One, implement the place:
The test region is certain non-forestry land ginseng field, and this district is located in the northern foot, Lao Ling mountain range of Changbai Mountain system, belongs to the north temperate zone weather.Geographical position N41 ° 8 ' 4.72 ", E125 ° 58 ' 14 ", sun altitude is about 52.5 °, 682 meters of height above sea level.4.4 ℃ of average temperatures of the whole year, mean annual precipitation 800-900 millimeter, about 115 days frost-free seasons, at 2200 hours sunshine of annual, 2500 ℃ of year accumulated temperature belong to one of high and cold mountain area.
Two, implementation step:
1, ultraviolet sterilization
Carry out conpound salto to late September to renting the soil annual mid-April, the number of times at least 5 times of ploughing; The 7-8 month, to plough in the megathermal period more, the degree of depth of at every turn ploughing is about 0.10-1.00m or 0.45m, strengthens ultraviolet sterilization.The degree of depth of at every turn ploughing is about 0.45m, after once want shape to have a certain degree with preceding direction of once ploughing.Ploughed 3 days at interval, and, must treat to carry out ploughing next time under the not muddy situation in soil if occur rainwater in the meantime.Must not plough at every turn and omit the dead angle.The purpose of ploughing is to carry out ultraviolet sterilization.
2, the soil index detects
Soil after the improvement at first carries out the mensuration of soil physico-chemical property by table 1.
Table 1 soil test item and standard list
3, regulate soil pH value, suppress the pathogen breeding.
Confirm amount of application based on the soil testing result, the solubility of lime class modifying agent is little, generally adopt the surface to spread fertilizer over the fields after again plough bury.Its degree of depth of digging should with the improvement the soil depth congruence.In addition, should with the fertilizer mixed applying.Because the organic acid in the organic matter can combine with calcium and help it and move down.
(1) peracidity soil is regulated the pH value with quicklime
1. pH is between 4.0-4.2, and the lime application amount is a 170-200kg/ mu;
2. pH is between 4.2-4.8, and the lime application amount is a 100-170kg/ mu;
3. pH is between 4.8-5.3, and the lime application amount is a 80-100kg/ mu.
(2) basic soil is regulated the pH value with fertilizer
The basic soil improvement can be adopted measures such as straw-returning, applying organic manure, and its objective is increases content of humic substances in the soil, thus acidified soil.
1. dry straw also the field consumption be:
PH is between 7.0-7.2, and dry straw also field amount is 350-500kg/ mu;
PH is between 7.2-7.5, and dry straw also field amount is 500-700kg/ mu;
PH is between 7.5-7.8, and dry straw also field amount is 700-1000kg/ mu;
2. the straw-returning consumption is the highland barley phase:
PH is between 7.0-7.2, and bright crop-residue incorporation is 6-8 ton/mu;
PH is between 7.2-7.5, and bright crop-residue incorporation is 8-11 ton/mu;
PH is between 7.5-7.8, and bright crop-residue incorporation is 11-14 ton/mu;
3. directly use self-produced fertilizer (or market purchase):
PH is between 7.0-7.2, and organic manure application rate is 2-3 ton/mu;
PH is between 7.2-7.5, and organic manure application rate is 3-5 ton/mu;
PH is between 7.5-7.8, and organic manure application rate is 5-8 ton/mu;
Or in humus:
1. pH is between 7.0-7.2, and increasing the humic quality is 1-2 ton/mu;
2. pH is between 7.2-7.5, and increasing the humic quality is 2-4 ton/mu;
3. pH is between 7.5-7.8, and increasing the humic quality is 4-6 ton/mu;
4, fertilizer, microbial bacterial agent uses
According to 2, in testing result, carry out using of fertilizer and bacterial manure, when multiple nutrient and active substance being provided, can promoting beneficial microorganism breeding in the soil, improve microbial activity, thereby suppress the breeding of pathogen for crop.
1. sowing the fertilizer that will become thoroughly decomposed spring then is sprinkled in the soil uniformly.Fertilizer (Jian-Yisheng Pharmaceutical Co., Ltd., Jilin discloses on sale, and the content of organic matter is more than 45%) amount of application is 3-6 ton/mu; Microbial bacterial agent (like the bacillus subtilis bacteria agent, Jilin Province collection Korea Spro bio-fertilizer Co., Ltd discloses on sale) amount of application is a 500-600kg/ mu, dilutes in 1: 5 ratio, and bacterial concentration is 10
5-10
8Cfu/ml.
2. two weeks prior to seeding are 10 with concentration
5-10
8The bacteria agent of cfu/ml (like the bacillus subtilis bacteria agent) is pressed sowing amount 0.5-3kg/m
2Apply and puddle in the dark soil of 15-20cm evenly, promote the propagation of profitable strain, can reach and effectively prevent and treat crop pest, antagonism pathogenic soil bacterium, avoid agricultural chemicals to abuse cause agricultural residual excessive, problems such as heavy metals exceeding standard.Effectively improve the output and the quality of genseng.(above-mentioned fertilizer, microbial bacterial agent are used kind and are not limited thereto, and can also be other like products of market)
4, artificial soil sterilization
(1) insecticide uses
Spring or summer before the sowing, rotovator is outermost edge along the plot, inwardly carries out the rotary tillage operation with helical form, general rotary tillage 1-5 time.After revolving ground, raise and spread 15% Le Siben granular insecticide (Jilin Lik-Sang farmingization agricultural chemicals Co., Ltd public offering), dosage is a 0.5-3kg/ mu.Puddle then evenly, kill harmful microorganism intrinsic in the soil and insect.
(2) bed surface sterilization
Bed surface after planting and passageway select for use prevention soil to pass and seed-borne disease obvious results environment friendly agricultural (as disliking mould spirit) carries out disinfection.Carry out artificial laxative operation with sprayer, every 5g/ bag is disliked mould spirit and is added 15-20kg water, and the laxative amount is soup saturation tank face 2-3cm.
(3) sterilization in spring
Before early spring, genseng was emerged, select for use green broad spectrum property agricultural chemicals to dislike mould spirit in 0.03% ratio, bed surface and operation road are carried out spray disinfectant, the laxative amount is soup saturation tank face 2-3cm.
(4) genseng growth and development stage soil disinfection
Genseng whenever carried out a rhizosphere soil at a distance from 10-15 days and disinfects after emerging neatly, and 2. 1. laxative remedy used separately or used by turns.
1. EM microbial inoculum, stoste+nutrient solution 2-6kg/ mu, dilution 500-3000 doubly irritates root and uses (ten thousand win board EM microbial inoculum Tonghua Wanying Bio-Tech Co., Ltd. produces);
2. bacillus subtilis 10
5-10
8The cfu/ml bacteria agent is pressed 0.5-1.5kg/m
2+ EM microbial inoculum stoste+nutrient solution 1-3kg/m
2, dilution 500-3000 doubly irritates root and uses.
5, the field management of soil
(1) weeding
Carry out weeding in mid-May to mid-September.
1. cover a skim at the packway ditch, suppress the growth of weeds in the packway ditch, and overlay film helps draining, prevent because of the excessive pathogen breeding that causes of ginseng bed water content, thereby genseng is produced disease.
2. will in time pull out the weeds around the ginseng bed, side wall, the head of a bed and peripheral weeds are rooted out with hoe, and it is real with hand that big grass is extracted the native pine in back, make the plant ventilation and penetrating light good, and the genseng robust growth could be resisted the intrusion of pathogen, the generation of minimizing damage by disease and insect.Weeding is to note not injuring the genseng root.Avoid the medicament weeding.
(2) loosen the soil
Want duty to loosen the soil after genseng is emerged, head loosened the soil and will loosen the soil summer 3-10 time deeply with last time after autumn all over loosening the soil spring, and it is shallow to loosen the soil, big, the soil compaction of anti-sealing, and a soil temperature is joined in raising.
If the discovery diseased plant is pulled out buried immediately or burns, and according to the different state of an illness medicament lesion is handled.
(3) cleaning field health
When autumn, genseng was withered, in time thoroughly to remove the deadwood on the bed of pond, sick branch, will concentrate buried or burn sick branch, with the cause of disease that infects that reduces 1 year.
(4) perennial genseng ground management
When perennial genseng ground has salt component to assemble phenomenon, between late September-November, with the fine earth in clean loess or the operation road, in ginseng bed surface coverage 2-3cm.The effect of earthing is to reduce the mycotic incidence of disease of grey, increases root weights and output, reduces the ratio of red spot ginseng in gross yield, thereby improves the quality of genseng.Adopt this measure of genseng bed surface earthing, can effectively reduce too much gathering of culture of ginseng ground upper soll layer salinity, the prevention disease takes place.
Claims (9)
1. the soil management method of non-forestry land ginseng planting prevention and elimination of disease and pests is characterized in that comprising:
(1) ultraviolet sterilization: carry out conpound salto to late September to black leisure soil annual mid-April, ploughs 5-15 time; 7-8 is between the month, and the megathermal period ploughs more, and the degree of depth of at every turn ploughing is 0.10-1.0m; After once want shape to have a certain degree with preceding direction of once ploughing, plough at interval 2-3 day;
(2) regulate soil pH value, suppress the pathogen breeding:
Confirm amount of application according to the soil testing result;
A. peracidity soil is regulated the pH value with quicklime:
1. pH is between 4.0-4.2, and the lime application amount is a 170-200kg/ mu;
2. pH is between 4.2-4.8, and the lime application amount is a 100-170kg/ mu;
3. pH is between 4.8-5.3, and the lime application amount is a 80-100kg/ mu;
B. basic soil is regulated the pH value with humus:
The basic soil improvement can be adopted measures such as straw-returning, applying organic manure, and its objective is increases content of humic substances in the soil, thus acidified soil;
1. dry straw also the field consumption be:
PH is between 7.0-7.2, and dry straw also field amount is 350-500kg/ mu;
PH is between 7.2-7.5, and dry straw also field amount is 500-700kg/ mu;
PH is between 7.5-7.8, and dry straw also field amount is 700-1000kg/ mu;
Or:
2. the straw-returning consumption is the highland barley phase:
PH is between 7.0-7.2, and bright crop-residue incorporation is 6-8 ton/mu;
PH is between 7.2-7.5, and bright crop-residue incorporation is 8-11 ton/mu;
PH is between 7.5-7.8, and bright crop-residue incorporation is 11-14 ton/mu;
Or:
3. directly use self-produced fertilizer (market is on sale):
PH is between 7.0-7.2, and organic manure application rate is 2-3 ton/mu;
PH is between 7.2-7.5, and organic manure application rate is 3-5 ton/mu;
PH is between 7.5-7.8, and organic manure application rate is 5-8 ton/mu;
(3) using of fertilizer, microbial bacterial agent:
A, revolve that application of organic fertilizers and microbial bacterial agent carry out soil melioration behind the ground;
B, two weeks prior to seeding, apply microbial bacterial agent;
(4) artificial soil sterilization:
Using of a insecticide: in spring or summer, revolve ground at every turn after, raise and spread insecticide;
The sterilization of b bed surface: bed surface after planting and passageway, select for use prevention soil biography and seed-borne disease obvious results environment friendly agricultural to carry out disinfection;
C sterilizes spring: before early spring, genseng was emerged, bed surface and operation road are carried out spray disinfectant;
(5) field management of soil:
A weeding: carry out weeding in mid-May to mid-September; The packway ditch covers a skim; Weeds around the ginseng bed will in time be rooted out;
B loosens the soil: want duty to loosen the soil after genseng is emerged, spring head all over loosening the soil with last wants dark all over loosening the soil after autumn, summer, 3-10 was shallow all over loosening the soil, and found that diseased plant pulls out buried immediately or burn, and will handle the lesion according to different state of an illness medicament;
C cleaning field health: before the anti-dry frozen ground, thoroughly remove the deadwood diseased plant on the bed on autumn;
The perennial genseng of d ground management: when perennial genseng ground has salt component to assemble phenomenon, between late September-November, with the fine earth in clean loess or the operation road, in ginseng bed surface coverage 1-5cm.
2. according to the soil management method of the described non-forestry land ginseng planting of claim 1 prevention and elimination of disease and pests, it is characterized in that the fertilizer usage amount is a 2-12t/ mu among step (3) a; The microbial bacterial agent amount of application is a 500-600kg/ mu, and bacterial concentration is 10
5-10
8Cfu/ml dilutes in 1: 5 ratio and to use.
3. according to the soil management method of the described non-forestry land ginseng planting of claim 1 prevention and elimination of disease and pests, it is characterized in that among step (3) b 10
5-10
8The cfu/ml bacteria agent is pressed 0.5-3kg/m
2Amount apply in the dark soil of 5-30cm or 15-20mm.
4. according to the soil management method of the described non-forestry land ginseng planting of claim 1 prevention and elimination of disease and pests, it is characterized in that raising among step (4) a and spread 15% Le Siben granular insecticide, every mu of ground dosage 0.5-3kg.
5. according to the soil management method of the described non-forestry land ginseng planting of claim 1 prevention and elimination of disease and pests; It is characterized in that selecting for use among step (4) b prevention soil biography and seed-borne disease obvious results environment friendly agricultural to carry out spraying disinfection as disliking mould spirit; 5g dislikes mould spirit for one bag and adds 15-20kg water, and the laxative amount is soup saturation tank face 3-30mm or 2-3mm.
6. according to the soil management method of the described non-forestry land ginseng planting of claim 1 prevention and elimination of disease and pests, it is characterized in that early spring, genseng was emerged among step (4) c before, dislike mould spirit with 0.03% bed surface and operation road carried out spray disinfectant; The laxative amount is soup saturation tank face 3-30mm or 2-3mm.
7. according to the soil management method of the described non-forestry land ginseng planting of claim 2 prevention and elimination of disease and pests, it is characterized in that the fertilizer usage amount is a 3-6t/ mu; The microbial bacterial agent amount of application is a 500-600kg/ mu.
8. according to the soil management method of the described non-forestry land ginseng planting of claim 1 prevention and elimination of disease and pests, it is characterized in that in step (1) degree of depth of ploughing at every turn be 45cm.
9. according to the soil management method of the described non-forestry land ginseng planting of claim 1 prevention and elimination of disease and pests, it is characterized in that the soil disinfection of genseng growth and development stage is arranged in step (4); Genseng whenever carried out a rhizosphere soil at a distance from 10-15 days and disinfects after emerging neatly, and 2. 1. laxative remedy used separately or used by turns:
1. EM microbial inoculum, stoste+nutrient solution 2-6kg/ mu, dilution 500-3000 doubly irritates root and uses;
2. bacillus subtilis 105-108cfu/ml bacteria agent is pressed 0.5-1.5kg/m2+EM microbial inoculum stoste+nutrient solution 1-3kg/m
2, dilution 500-3000 doubly irritates root and uses.
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