CN105284329A - Plastic-film mulching cultivation method for dangshen plantation suitably used in arid mountainous area - Google Patents
Plastic-film mulching cultivation method for dangshen plantation suitably used in arid mountainous area Download PDFInfo
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- CN105284329A CN105284329A CN201410372126.1A CN201410372126A CN105284329A CN 105284329 A CN105284329 A CN 105284329A CN 201410372126 A CN201410372126 A CN 201410372126A CN 105284329 A CN105284329 A CN 105284329A
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Abstract
The invention discloses a plastic-film mulching cultivation method for dangshen plantation suitably used in an arid mountainous area. The plastic-film mulching cultivation method comprises following steps: preparing soil and applying fertilizers; processing seedlings; digging trenches and cultivating; performing fine management and harvesting. The plastic-film mulching cultivation method for dangshen plantation suitably used in the arid mountainous area has following beneficial effects: advanced plastic-film mulching cultivation technology is utilized for replacing conventional dangshen plantation and anti-drought measures such as temperature increase and soil moisture conservation, moisture perseveration and increase, rain collection, seepage storage and runoff interception are integrated with weed control, control of pests and diseases and automatic seedling technology, light rainwater turns into heavy rainwater and uneffective precipitation turns into effective precipitation by utilization of an arch film surface for rainwater collection; soil seepage storage between ridges. precipitation collected by the film surface and soil evaporation collected inside the film are utilized for directly supplying moisture into dangshen seedlings; passive drought resistance becomes active drought resistance; microbial insecticides are utilized for controlling underground pests and soluble microbial products; botanical bactericides are utilized for controlling soil-borne diseases; the manner of firstly planting seedlings, ridging and then laminating is adopted so that heads of dangshen seedlings are kept outside a mulching film; other parts are kept into the mulching film; and the working link of releasing seedlings is eliminated.
Description
Technical field
The invention belongs to technical field of crop cultivation, be specifically related to the cultivating method mulched of a kind of applicable Drought Mountain Area Radix Codonopsis plantation.
Background technology
At present, Producing medicinal herbs, develop obtain country, province, city great attention and support energetically, risen to agriculture characteristic pillar industry, become the source of finance that hill farmer is main.Traditional Radix Codonopsis cultivation method of medicinal herb grower is, first fertilising, pesticide grown, turn over, level land, open plantation ditch, spread seedling, bury seedling, suppression.Not only farm work is extensive, and under the continuous situation of spring drought year after year, in order to guarantor unit's area basic seedling amount, only have high-density planting, not only unit cost increases, and increase field management workload and labour intensity, yield poorly and unstable, using of a large amount of chemical insecticides, bactericide, against the basic demand of Producing medicinal herbs, product residue of pesticide excessive problem is very outstanding, and agroecological environment also suffers severe contamination.
Basic fundamental on various crop the extensive use of film-mulching technique in China as one " advanced, be suitable for, easy, efficient ", but in Radix Codonopsis plantation or blank.
Summary of the invention
The object of the invention is to solve the technical problem existed in prior art, a kind of simple and easy to do, drought resisting be provided, save seedling from damage, training strong sprout, high-yield and high-efficiency applicable Drought Mountain Area Radix Codonopsis plantation cultivating method mulched.
In order to achieve the above object, the present invention is by the following technical solutions: it is cultivating method mulched that a kind of applicable Drought Mountain Area Radix Codonopsis is planted, and comprises the following steps:
A, site preparation and fertilization: selection physical features is more smooth, soil layer is deep, front stubble is the soil of pulse family, potato or cereal crop, avoid continuous cropping continuous cropping, deep plough after spreading fertilizer over the fields fertilizer soil deeptillage 30-35cm, rotovator is raked the soil level one time more subsequently, remove stone, root stubble and foreign material simultaneously, meticulous wholely, topsoil is loosened soft leveling;
B, seedling process: select healthy anosis, epidermis is smooth, without damaged, fresh and tender elongated Radix Codonopsis young plant, pull out and dry after the mixed solution that every 100kg Radix Codonopsis young plant 50% agricultural streptomycin 100g, 25% S-Ethyl ethylthio sulfonate 50g are watered 10kg soaks 10 minutes;
C, trench digging cultivation: by the wide delimitation row spacing of 50cm, plantation ditch is opened, ditch depth 10cm by 10 ㎝-12 ㎝ spacing in the rows in ridge, plantation ditch direction is vertical with ridge length direction, in plantation ditch, super outer, the tail of head keeps flat young plant 1-2 strain in surpassing, and seedling head exceeds 1-2cm outside mulch film limit, plays arch ridge after earthing lid seedling, center, ridge height 4.4-5.5 ㎝, face, ridge overlay film, film limit earthing compresses compacting, and Radix Codonopsis shoot root portion is positioned at mulch film, head is positioned at outside mulch film, every 2.5-3.5 rice pressure waistband soil on film; Distance between the ridges is 15-20 centimetre, the strain of every mu of density 1.6 ten thousand-1.8 ten thousand;
D, precision management: as ground plant 8-12 ㎝, first time weeding is loosened the soil; As ground plant 28-32 ㎝, the paclobutrazol 30g of every mu of use 15%, the 2.4 fourth fat 40g of 57% are watered 30kg foliage-spray, and interval is sprayed once for 15 days more afterwards, continuous spraying three times; Late July every mu sprays bordeaux mixture 500 times of liquid of copper-bath 50Kg or 1:1:150 of 0.3%, and 7 days once, connects spray three times; Before and after " the beginning of autumn " solar term, every mu sprays 600 times of Radix Codonopsis and strengthens root spirit 30kg, sprays once after 15 days again; After " Autumnal Equinox " solar term, every mu is watered 50kg even spraying with potassium dihydrogen phosphate 400g, urea 200g;
E, results: after " Frost's Descent " solar term blade start withered and yellow, cut off dead leaf after blade is completely withered, transport field, throw off mulch film, Radix Codonopsis field of being exposed to the sun was excavated after 3-5 days, and it is complete to make every effort to Radix Codonopsis root when excavating, dig out rear airing half day, tremble clean earth, pick except diseased plant.
Further, in described steps A every mu execute high-quality farmyard manure 4000-5000kg.
Further, every mu of grains dedicated fertilizer 40kg of dispenser material, diammonium phosphate 40kg, urea 20kg, potassium sulfate 25kg, ammonium molybdate 150g, zinc sulphate 1kg in described steps A.
Further, every 667 ㎡ microorganism insecticide 2kg desinsections before deep ploughing in described steps A, control soil insect.
Further, described process for preparing microbial insecticide comprises the following steps: infect the fresh stiff silkworm of white muscardine fungi, the white muscardine fungi of people from sky, Jiangxi biological Co., Ltd production, the test tube white muscardine fungi kind of Institute of Plant Protection of academy of agricultural sciences of Gansu Province separation under selecting natural feeding condition, in laboratory conditions by feed and skin contact two kinds of methods are inoculated in the advantage soil insects such as grub, cutworm larva, wireworm, imitative nature field condition is raised; Worm corpse after selecting soil insect to infect white muscardine fungi, cultivate in laboratory conditions, be separated, be inoculated in advantage soil insect, imitative nature field condition is raised, selected, repeat to select by 18 times, filter out infect to stop in 7 days after soil insect taking food, the 15-20 bacterial strain that days dead virulence is strong, solid culture medium expands to be cultivated, the white muscardine fungi mixing of two kinds of routes of infection, spore content reaches a 150 Yi ∕ gram, drying 10 hours under 35 DEG C of conditions, then with physical method sterilizing after dispersant even, for subsequent use after packaging.
Further, the black mulch film of thick 50 centimetres wide of 0.008 ㎜ is selected in described step C.
Further, keep flat 1 strain in plantation ditch during young plant long more than 35cm in described step C, in adjacent plantation ditch, young plant head surpasses mulch film both sides; During long below the 30cm of young plant, in each plantation ditch, keep flat 2 young plants.
Hinge structure of the present invention has following beneficial effect: the present invention adopts advanced film-mulching cultivation technique to substitute traditional Radix Codonopsis plantation, by Meteorological effect, carry that moisture in the soil increases moisture in the soil, collection rain store ooze, the drought-relief measure such as runoff interception and suppress weeds, the extermination of disease and insect pest and voluntarily seedling growing technology combine together, utilize arch face collection rain, realize collection light rain to become heavy rain, integrate invalid precipitation as effective precipitation, utilize soil between ridge to store to ooze, the precipitation that face is assembled, the soil evaporation moisture of the interior gathering of film directly supply Radix Codonopsis seedling, become passive drought resisting into initiatively drought resisting; Microorganism insecticide is utilized to prevent and treat soil insect, microbial metabolic products and the control of Plant Fungicide control soil-borne disease; Adopt the mode of first planting the overlay film again of ridging after seedling, Radix Codonopsis symptom of a trend portion stays outside mulch film, and other parts are in mulch film, remove from and put seedling working link, ensure that the integrality of mulch film to greatest extent, effect of mulch film is played fully, be conducive to the complete recovery of mulch film simultaneously; The more important thing is that the present invention avoids using of chemical pesticide to greatest extent, is the production method of a nuisanceless green.The present invention is simple and practical, be easy to grasp, be convenient to popularize, solve the problem that the plantation of Drought Mountain Area Radix Codonopsis can not apply film-mulching technique, significantly improve Drought Mountain Area Radix Codonopsis per unit area yield, be especially suitable for arid, nonirrigated farmland, semi-arid rain agricultural region and fields on hill tops which depend on rains for water Radix Codonopsis and produce.
Embodiment
Below in conjunction with embodiment, the present invention is described in further detail.
Embodiment 1:
The Radix Codonopsis kind that the present embodiment adopts is Dangchang, Gansu Province informal voucher party, experimental field soil types leaching chernozem, pH value 6.5-7.2, local height above sea level 2280m, between year precipitation 450 ㎜-550 ㎜, and preceding crop radix bupleuri.Test arranges and adopts planting patterns of the present invention and traditional planting patterns, often kind of mode area 1.5 mu.
It is cultivating method mulched that applicable Drought Mountain Area Radix Codonopsis of the present invention is planted, and comprises the following steps:
A, site preparation and fertilization: select that physical features is more smooth, soil layer is deep, the content of organic matter is higher, in fertility on soil, execute high-quality farmyard manure 4000-5000kg for every mu, deep plough after spreading fertilizer over the fields fertilizer soil deeptillage 30-35cm, rotovator is raked the soil level one time more subsequently, remove stone, root stubble and foreign material simultaneously, meticulous wholely, topsoil is loosened soft leveling, every 667 ㎡ microorganism insecticides (every gram containing 15,000,000,000 beauveria bassiana spores) 2kg desinsection before deep ploughing, control soil insect;
B, seedling process: select healthy anosis, epidermis is smooth, without damaged, fresh and tender elongated Radix Codonopsis young plant, the mixed solution that every 100kg Radix Codonopsis young plant 50% agricultural streptomycin 100g, 25% S-Ethyl ethylthio sulfonate 50g are watered 10kg soaks Radix Codonopsis seedling and pulls out after 10 minutes and dry, and can prevent and treat the root diseases such as Radix Codonopsis root rot, purple plumage line be sick;
C, trench digging cultivation: by the wide delimitation row spacing of 50cm, plantation ditch is opened by 10 ㎝-12 ㎝ spacing in the rows in ridge, ditch depth 10cm, plantation ditch direction is vertical with ridge length direction, in plantation ditch, super outer, the tail of head keeps flat Radix Codonopsis young plant 1-2 strain in surpassing, keep flat 1 strain in plantation ditch during young plant long more than 35cm, in adjacent plantation ditch, young plant head surpasses mulch film both sides; During long below the 30cm of young plant, 2 young plant are kept flat in each plantation ditch, seedling head exceeds 1-2cm outside mulch film limit, plays arch ridge after earthing lid seedling, center, ridge height 4.4-5.5 ㎝, face, ridge overlay film, the black mulch film of thick 50 centimetres wide of 0.008 ㎜ selected by mulch film, and film limit earthing compresses compacting, and Radix Codonopsis seedling overwhelming majority root is positioned at mulch film, head is positioned at outside mulch film, and on film, every 2.5-3.5 rice pressure waistband soil is in case strong wind takes off film; Distance between the ridges is 15-20 centimetre, and the strain of every mu of density 1.6 ten thousand-1.8 ten thousand, is about 95-120kg with seedling;
D, precision management: as ground plant 8-12 ㎝, first time weeding is loosened the soil, and the early growth of Radix Codonopsis seedling is rapid, and plant is luxuriant; As ground plant 28-32 ㎝, the paclobutrazol 30g of every mu of use 15%, the 2.4 fourth fat 40g of 57% are watered 30 kilograms of foliage-sprays, and play dwarfed plant, flower thinning dredges flower bud and the effect of suppression weeds, interval is sprayed once for 15 days more afterwards, continuous spraying three times; Late July every mu spray 0.3% copper-bath 50kg, 7 days are once, connect spray three times, and pre-preventing lanceolata rust, downy mildew are pathogenetic while, supplementation with copper ion, accelerates Radix Codonopsis physiological metabolism, improve Radix Codonopsis output; Before and after " the beginning of autumn " solar term, every mu sprays 600 times of Radix Codonopsis and strengthens root spirit 30kg, sprays once after 15 days again; After " Autumnal Equinox " solar term, every mu is watered 50kg even spraying with potassium dihydrogen phosphate 400g, urea 200g, and protection Radix Codonopsis blade, extends functional period of leaf;
E, results: after " Frost's Descent " solar term blade start withered and yellow, cut off dead leaf after blade is completely withered, transport field, throw off mulch film, Radix Codonopsis field of being exposed to the sun was excavated after 3-5 days, and it is complete to make every effort to Radix Codonopsis root when excavating, and digs out rear airing half day, tremble clean earth, pick except diseased plant, transport processing back.
Statistics:
Experimental field is added up by the real method of producing of meter, adopts the inventive method to amount to per mu yield fresh Radix Codonopsis 1264.4Kg, special first-class rate 42.6%; Tradition dew Radix Codonopsis implantation methods amounts to per mu yield fresh Radix Codonopsis 931.0Kg, special first-class rate, and 13.9%, both compare and adopt the inventive method than tradition dew Radix Codonopsis implantation methods mu volume increase 333.4Kg, and rate of growth 35.8%, special first-class rate increases by 28.7%.
Embodiment 2:
The Radix Codonopsis kind that the present embodiment adopts is Dangchang, Gansu Province informal voucher party, experimental field pulls out 2640m, between year precipitation 450 ㎜-610 ㎜.Test arranges and adopts planting patterns of the present invention and traditional planting patterns, often kind of mode area 15 mu.
It is cultivating method mulched that applicable Drought Mountain Area Radix Codonopsis of the present invention is planted, and comprises the following steps:
A, site preparation and fertilization: select physical features more smooth, soil layer is deep, the content of organic matter is higher, on in fertility, Tu Kou is more loose, front stubble is pulse family, the soil of potato or cereal crop, avoid continuous cropping continuous cropping, every mu of grains dedicated fertilizer 40kg of dispenser material, diammonium phosphate 40kg, urea 20kg, potassium sulfate 25kg, ammonium molybdate 150g, zinc sulphate 1kg, deep plough after spreading fertilizer over the fields fertilizer soil deeptillage 30-35cm, rotovator is raked the soil level one time more subsequently, remove stone simultaneously, root stubble and foreign material, meticulous wholely, topsoil is loosened soft leveling, before deep ploughing, every 667 ㎡ microorganism insecticides (every gram containing 15,000,000,000 beauveria bassiana spores) 2kg prevents and treats soil insect,
B, seedling process: select healthy anosis, epidermis is smooth, without damaged, fresh and tender elongated Radix Codonopsis young plant, the mixed solution that every 100kg Radix Codonopsis young plant 50% agricultural streptomycin 100g, 25% S-Ethyl ethylthio sulfonate 50g are watered 10kg soaks Radix Codonopsis seedling and pulls out after 10 minutes and dry,, the root disease such as Radix Codonopsis root rot, purple plumage line disease can be prevented and treated;
C, trench digging cultivation: by the wide delimitation row spacing of 50cm, plantation ditch is opened by 10 ㎝-12 ㎝ spacing in the rows in ridge, ditch depth 10cm, plantation ditch direction is vertical with ridge length direction, in plantation ditch, super outer, the tail of head keeps flat young plant 1-2 strain in surpassing, keep flat 1 strain in plantation ditch during young plant long more than 35cm, in adjacent plantation ditch, young plant head surpasses mulch film both sides; During long below the 30cm of young plant, 2 young plant are kept flat in each plantation ditch, seedling head exceeds 1-2cm outside mulch film limit, plays arch ridge after earthing lid seedling, center, ridge height 4.4-5.5 ㎝, face, ridge overlay film, the black mulch film of thick 50 centimetres wide of 0.008 ㎜ selected by mulch film, and film limit earthing compresses compacting, and Radix Codonopsis seedling overwhelming majority root is positioned at mulch film, head is positioned at outside mulch film, and on film, every 2.5-3.5 rice pressure waistband soil is in case strong wind takes off film; Distance between the ridges is 15-20 centimetre, and the strain of every mu of density 1.6 ten thousand-1.8 ten thousand, is about 95-120kg with seedling;
D, precision management: as ground plant 8-12 ㎝, first time weeding is loosened the soil, and the early growth of Radix Codonopsis seedling is rapid, and plant is luxuriant; As ground plant 28-32 ㎝, the paclobutrazol 30g of every mu of use 15%, the 2.4 fourth fat 40g of 57% are watered 30kg foliage-spray, and play dwarfed plant, flower thinning dredges flower bud and the effect of suppression weeds, interval is sprayed once for 15 days more afterwards, continuous spraying three times; Late July every mu sprays bordeaux mixture 500 times of liquid of 1:1:150, and 7 days once, connects spray three times, and pre-preventing lanceolata rust, downy mildew are pathogenetic while, supplementation with copper ion, accelerates Radix Codonopsis physiological metabolism, improve Radix Codonopsis output; Before and after " the beginning of autumn " solar term, every mu sprays 600 times of Radix Codonopsis and strengthens root spirit 30kg, sprays once after 15 days again; After " Autumnal Equinox " solar term, every mu is watered 50kg even spraying with potassium dihydrogen phosphate 400g, urea 200g, and protection Radix Codonopsis blade, extends functional period of leaf;
E, results: after " Frost's Descent " solar term blade start withered and yellow, cut off dead leaf after blade is completely withered, transport field, throw off mulch film, Radix Codonopsis field of being exposed to the sun was excavated after 3-5 days, and it is complete to make every effort to Radix Codonopsis root when excavating, and digs out rear airing half day, tremble clean earth, pick except diseased plant, transport processing back.
Statistics:
Experimental field is added up by the real method of producing of meter, adopts the inventive method to amount to per mu yield fresh Radix Codonopsis 1200.5kg, special first-class rate 38.9%; Tradition dew Radix Codonopsis implantation methods amounts to per mu yield fresh Radix Codonopsis 897.7kg, special first-class rate 12.1%, and both compare and adopt the inventive method than tradition dew Radix Codonopsis implantation methods mu volume increase 302.8kg, and rate of growth 33.7%, special first-class rate increases by 26.8%.Adopt the inventive method nursery can obtain the effect of increasing income significantly.
In steps A of the present invention, process for preparing microbial insecticide comprises the following steps: infect the fresh stiff silkworm of white muscardine fungi, the white muscardine fungi of people from sky, Jiangxi biological Co., Ltd production, the test tube white muscardine fungi kind of Institute of Plant Protection of academy of agricultural sciences of Gansu Province separation under selecting natural feeding condition, in laboratory conditions by feed and skin contact two kinds of methods are inoculated in the advantage soil insects such as grub, cutworm larva, wireworm, imitative nature field condition is raised; Worm corpse after selecting soil insect to infect white muscardine fungi, cultivate in laboratory conditions, be separated, be inoculated in advantage soil insect, imitative nature field condition is raised, selected, repeat to select by 18 times, filter out infect to stop in 7 days after soil insect taking food, the 15-20 bacterial strain that days dead virulence is strong, utilize solid culture medium to expand to cultivate, the white muscardine fungi mixing of two kinds of routes of infection, spore content reaches a 150 Yi ∕ gram, drying 10 hours under 35 DEG C of conditions, then with physical method sterilizing after dispersant even, for subsequent use after packaging.
Above-described embodiment is the present invention's preferably embodiment; but embodiments of the present invention do not limit by above-described embodiment; other changes made under not deviating from Spirit Essence of the present invention and principle, modification, substitute, combine, simplify; all should be the substitute mode of equivalence, all should be included within protection scope of the present invention.
Claims (7)
1. an applicable Drought Mountain Area Radix Codonopsis plantation is cultivating method mulched, it is characterized in that: comprise the following steps:
A, site preparation and fertilization: selection physical features is more smooth, soil layer is deep, front stubble is the soil of pulse family, potato or cereal crop, avoid continuous cropping continuous cropping, deep plough after spreading fertilizer over the fields fertilizer soil deeptillage 30-35cm, rotovator is raked the soil level one time more subsequently, remove stone, root stubble and foreign material simultaneously, meticulous wholely, topsoil is loosened soft leveling;
B, seedling process: select healthy anosis, epidermis is smooth, without damaged, fresh and tender elongated Radix Codonopsis young plant, pull out and dry after the mixed solution that every 100kg Radix Codonopsis young plant 50% agricultural streptomycin 100g, 25% S-Ethyl ethylthio sulfonate 50g are watered 10kg soaks 10 minutes;
C, trench digging cultivation: by the wide delimitation row spacing of 50cm, plantation ditch is opened, ditch depth 10cm by 10 ㎝-12 ㎝ spacing in the rows in ridge, plantation ditch direction is vertical with ridge length direction, in plantation ditch, super outer, the tail of head keeps flat young plant 1-2 strain in surpassing, and seedling head exceeds 1-2cm outside mulch film limit, plays arch ridge after earthing lid seedling, center, ridge height 4.4-5.5 ㎝, face, ridge overlay film, film limit earthing compresses compacting, and Radix Codonopsis shoot root portion is positioned at mulch film, head is positioned at outside mulch film, every 2.5-3.5 rice pressure waistband soil on film; Distance between the ridges is 15-20 centimetre, the strain of every mu of density 1.6 ten thousand-1.8 ten thousand;
D, precision management: as ground plant 8-12 ㎝, first time weeding is loosened the soil; As ground plant 28-32 ㎝, the paclobutrazol 30g of every mu of use 15%, the 2.4 fourth fat 40g of 57% are watered 30kg foliage-spray, and interval is sprayed once for 15 days more afterwards, continuous spraying three times; Late July every mu sprays bordeaux mixture 500 times of liquid of copper-bath 50kg or 1:1:150 of 0.3%, and 7 days once, connects spray three times; Before and after " the beginning of autumn " solar term, every mu sprays 600 times of Radix Codonopsis and strengthens root spirit 30kg, sprays once after 15 days again; After " Autumnal Equinox " solar term, every mu is watered 50kg even spraying with potassium dihydrogen phosphate 400g, urea 200g;
E, results: after " Frost's Descent " solar term blade start withered and yellow, cut off dead leaf after blade is completely withered, transport field, throw off mulch film, Radix Codonopsis field of being exposed to the sun was excavated after 3-5 days, and it is complete to make every effort to Radix Codonopsis root when excavating, dig out rear airing half day, tremble clean earth, pick except diseased plant.
2. a kind of applicable Drought Mountain Area Radix Codonopsis plantation according to claim 1 is cultivating method mulched, it is characterized in that: execute high-quality farmyard manure 4000-5000kg for every mu in described steps A.
3. a kind of applicable Drought Mountain Area Radix Codonopsis plantation according to claim 1 is cultivating method mulched, it is characterized in that: every mu of grains dedicated fertilizer 40kg of dispenser material, diammonium phosphate 40kg, urea 20kg, potassium sulfate 25kg, ammonium molybdate 150g, zinc sulphate 1kg in described steps A.
4. a kind of applicable Drought Mountain Area Radix Codonopsis plantation according to claim 1 is cultivating method mulched, it is characterized in that: every 667 ㎡ microorganism insecticide 2kg desinsections before deep ploughing in described steps A, control soil insect.
5. a kind of applicable Drought Mountain Area Radix Codonopsis plantation according to claim 4 is cultivating method mulched, it is characterized in that: described process for preparing microbial insecticide comprises the following steps: under selecting natural feeding condition, infect the fresh stiff silkworm of white muscardine fungi, the white muscardine fungi of people from sky, Jiangxi biological Co., Ltd production, the test tube white muscardine fungi kind of Institute of Plant Protection of academy of agricultural sciences of Gansu Province separation, in laboratory conditions by feed and skin contact two kinds of methods are inoculated in the advantage soil insects such as grub, cutworm larva, wireworm, imitative nature field condition is raised; Worm corpse after selecting soil insect to infect white muscardine fungi, cultivate in laboratory conditions, be separated, be inoculated in advantage soil insect, imitative nature field condition is raised, selected, repeat to select by 18 times, filter out infect to stop in 7 days after soil insect taking food, the 15-20 bacterial strain that days dead virulence is strong, solid culture medium expands to be cultivated, the white muscardine fungi mixing of two kinds of routes of infection, spore content reaches a 150 Yi ∕ gram, drying 10 hours under 35 DEG C of conditions, then with physical method sterilizing after dispersant even, for subsequent use after packaging.
6. a kind of applicable Drought Mountain Area Radix Codonopsis plantation according to claim 1 is cultivating method mulched, it is characterized in that: the black mulch film selecting thick 50 centimetres wide of 0.008 ㎜ in described step C.
7. a kind of applicable Drought Mountain Area Radix Codonopsis plantation according to claim 1 is cultivating method mulched, it is characterized in that: keep flat 1 strain in plantation ditch during young plant long more than 35cm in described step C, in adjacent plantation ditch, young plant head surpasses mulch film both sides; During long below the 30cm of young plant, in each plantation ditch, keep flat 2 young plants.
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| CN112673826A (en) * | 2020-12-24 | 2021-04-20 | 安康市农业科学研究院 | Seedling breeding method using dangshen reed heads |
| CN114009445A (en) * | 2021-11-19 | 2022-02-08 | 中国农业科学院植物保护研究所 | Disinfectant for preventing and treating crop soil-borne diseases, application thereof and method for preventing and treating crop soil-borne diseases and/or disinfecting soil |
| CN116267369A (en) * | 2023-04-07 | 2023-06-23 | 安徽中科智能感知科技股份有限公司 | Film laminating machine for agricultural planting |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114009445A (en) * | 2021-11-19 | 2022-02-08 | 中国农业科学院植物保护研究所 | Disinfectant for preventing and treating crop soil-borne diseases, application thereof and method for preventing and treating crop soil-borne diseases and/or disinfecting soil |
| CN116267369A (en) * | 2023-04-07 | 2023-06-23 | 安徽中科智能感知科技股份有限公司 | Film laminating machine for agricultural planting |
| CN116267369B (en) * | 2023-04-07 | 2024-07-26 | 安徽中科智能感知科技股份有限公司 | Film laminating machine for agricultural planting |
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Effective date of registration: 20231206 Address after: Hadapu Town Zhaozang Village, Dangchang County, Longnan City, Gansu Province, 742500 Patentee after: Gansu Qikun Agricultural Development Co.,Ltd. Address before: 748502 Yangjia Village, Lichuan Town, Dangchang County, Longnan City, Gansu Province Patentee before: Liu Yuebao |