CN105409691A - Novel ultrahigh-density breeding technique for ginkgo biloba - Google Patents

Novel ultrahigh-density breeding technique for ginkgo biloba Download PDF

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Publication number
CN105409691A
CN105409691A CN201510899808.2A CN201510899808A CN105409691A CN 105409691 A CN105409691 A CN 105409691A CN 201510899808 A CN201510899808 A CN 201510899808A CN 105409691 A CN105409691 A CN 105409691A
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soil
seedling
centimetres
nursery
water
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CN201510899808.2A
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Inventor
杨新成
刘华春
付近
罗云
胡友飞
杨艾鑫
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Yunnan Hikon Biotechnology Co Ltd
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Yunnan Hikon Biotechnology Co Ltd
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Priority to CN201510899808.2A priority Critical patent/CN105409691A/en
Publication of CN105409691A publication Critical patent/CN105409691A/en
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    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01GHORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G17/00Cultivation of hops, vines, fruit trees, or like trees
    • A01G17/005Cultivation methods

Abstract

The present invention belongs to the technical field of agricultural forestry and discloses a novel ultrahigh-density breeding technique for ginkgo biloba. The novel ultrahigh-density breeding technique for the ginkgo biloba comprises the following specific steps: selecting a section which has transportation convenience, is on the lee side and exposed to the sun, and has high, dry and flat terrain and deep and fertile soil as a seedling field. The optimal pH value of the soil is 5.5-8.5, the soil texture is preferably sandy loam soil and loamy soil, the salt content of the soil is generally less than 0.2%, the perennial groundwater level is below 1.0 m, and the soil is suitable for irrigation. The land whose previous crop is photo, tomato or coniferous tree seedlings cannot be used as a seedling field. Continuous cultivation is forbidden. The crops are ploughed in autumn, and the depth is 25-40 cm. The field can be harrowed and prepared in next spring, wherein the furrow opening is 160 cm, the width of the surface is 120 cm, the width of the groove is 40 cm, the depth of the groove is 30 cm (if the weather is dry in the previous period, the depth of the groove can be appropriately adjusted; and if the rainwater in the later period is excessive, the depth of the groove should be appropriately increased). According to the novel ultrahigh-density breeding technique for the ginkgo biloba, gaps among seedlings are small, so that weed control trouble is greatly reduced, a lot of labor costs are saved and the economic benefit is greatly improved.

Description

A kind of novel ginkgo VHD seedling growing process
Technical field
The present invention relates to a kind of VHD seedling growing process, be specifically related to a kind of novel ginkgo VHD seedling growing process, belong to farming and forestry technical field.
Background technology
Existing seedling growing process, every mu of nursery planting percent is about 30%, and strong sprout (one-level seedling) rate is less than 10%, every mu of number of seedling less than 20,000 strains, even per mu yield seedling only have 10,000 less than.Seedling is more rare, monthly at least needs 1-2 artificial weeding, and nursery at least will carry out the weeding operation of more than 10 times then.
This Novel seedling raising technology, nursery planting percent is about 60%, strong sprout (one-level seedling) rate is greater than 20%, mu nursery number more than 100,000 strains, i.e. every per mu yield 3-5 in strong sprout ten thousand strain, and because closeer between seedling, greatly reduce the trouble of weeding, save a large amount of labour cost, for this reason, we propose a kind of novel ginkgo VHD seedling growing process.
Summary of the invention
The technical problem to be solved in the present invention overcomes existing defect, a kind of novel ginkgo VHD seedling growing process is provided, this novel ginkgo VHD seedling growing process, closeer between seedling, greatly reduce the trouble of weeding, save a large amount of labour cost, greatly improve economic benefit, effectively can solve the problem in background technology.
In order to solve the problems of the technologies described above, the invention provides following technical scheme:
The invention provides a kind of novel ginkgo VHD seedling growing process, this novel ginkgo VHD seedling growing process described is specially:
One, nursery is selected
Select traffic convenience, leeward on the sunny side, high and dry smooth, the deep fertile location of soil of physical features makes nursery.Soil optimum pH 5.5 ~ 8.5, the soil texture is preferably sandy loam, loam, and soil salt content is generally less than 0.2%, long-term subterranean water level is at below 1.0m, have irrigation conditions, front stubble be potato, tomato, needle sapling plot as nursery, continuous cropping can not be avoided.
Two, wholely with basal dressing or make bed
1, whole geographical moisture in the soil: autumn ploughing, degree of depth 25cm ~ 40cm, top icepro of next spring can rake the soil level, flattens.Plough the first furrow as a guideline for 160 centimetres, moisture in the soil face width 120 centimetres, furrow width 40 centimetres, ditch depth 30cm (if early stage, weather was arid, suitably can adjust ditch depth; If later stage excessive rainfall, then suitably should strengthen ditch depth), also some drain ditchs must be suitably opened in nursery lot, smooth and easy draining when guaranteeing to rain heavily, the fertilizer (organic matter) 7 fully become thoroughly decomposed is applied during reason moisture in the soil, 000kg/ mu ~ 9,000kg/ mu (or organic commercial fertilizer of 2000kg/ mu-3000kg/ mu), composite fertilizer 25kg/ mu ~ 50kg/ mu.
2, hut dense planting nursery soil treatment
Combine before sowing and carry out soil survey as bed, carry out soil treatment depending on soil regime.
Three, seeding and seedling raising
1, seed disinfection
Seed is wet to be hidden or soaks 10min with carbendazim 800 times of solution before vernalization or soak 1h ~ 2h with 0.5% liquor potassic permanganate.
2, vernalization
2.1 cold bed vernalization
2.1.1 selection of land gesture high and dry, leeward area without shade Jianyang furrow.Furrow to being East and West direction, wide about the 1m of furrow, furrow length can be determined as required, is generally 8m ~ 15m, makes wall with cubsoil, north wall height 40cm; South wall height 10cm ~ 12cm; High south, thing two wall north is low in ramped shaped, wide 40cm ~ 50cm bottom north wall, upper wide 30cm, east, west, the wide 30cm of south wall.
2.1.2 kind of a husky mixture is placed in hotbed equably, it covers wet husky 1cm ~ 2cm.
2.1.3 want regular turnover in pregermination procedure, sort out mildew and rot seed in time.
2.1.4 with plastic film sealing, above cover straw screen or mat insulation, keep temperature 18 DEG C ~ 25 DEG C in furrow, spray water every day 1 time, 30% shows money or valuables one carries unintentionally can sow (part showed money or valuables one carries unintentionally can be adopted first to choose a part sow), also can not mix sand to improve temperature.
2.2 indoor vernalization
Seed clear water is soaked 2d ~ 3d, change water every day once, load insulation (25 DEG C ~ 30 DEG C) moisturizing (60% ~ 80%) vernalization in gunnysack after seed soaking, 30% shows money or valuables one carries unintentionally can sow (can adopt first choose sow) by the part showed money or valuables one carries unintentionally.
3, sow
3.1 sowing time
To sow in spring, sow when under earth's surface, the ground temperature of soil 5cm depths is stabilized in about 10 DEG C in late Febuary to early April.
3.2 produce seedling amount
Seeding quantity is determined according to the product seedling amount of unit are, the thousand kernel weight of seed, cleanliness and germination rate etc., and seedling 10 ~ 120,000 plants/acre is generally produced in hut dense planting nursery.
3.2.1 seedling-cultivating method: hut dense planting nursery
By the seeding row spacing of 0.1m*0.05m, every square meter about 440, by the planting percent of about 65%, can seedling about 286, water permeable after, covering with plastic film, mulch film is tried not close proximity to ground, reserves the space of 3 cm.When there being 20% ~ 30% emerge, film to be taken off in good time.
(1) canopy is built
Hut in employing, high 100 centimetres, wide 300 centimetres, canopy limit, both sides respectively stays 20 centimetres, does 2 moisture in the soils in every canopy.Employing bamboo is built, with wide 3 centimetres, thick 1 centimetre, after the bamboo chip of long 400 centimetres or hand-drawn wire insert and bend in soil, as skeleton, every 50 centimetres, root bamboo chip interval, adopt the covered rearing with plastic film of thick 0.08 millimeter, wide 4000 millimeters, meanwhile, prepare the sunshade net of equivalent specifications of shading rate 70%, every canopy needs wet-and-dry-bulb thermometer one, 20 centimetres of dark ground thermometers one.
(2) manage before emerging
This period mainly observes the situation of sprouting, and prevents from burning seedling, if find nursery soil water deficient, waters in time, emerges when reaching more than 20%, throws off mulch film.
(3) shade
After taking off film, first cover seedling growth greenhouse by layer of plastic film, overlay on film with the shading screen of light transmittance 30% ~ 40% again, must shade time fine, the limit pin should opening hut two and hut when noon in summer, temperature of shed was too high carries out aeration-cooling, sunshade net can be rolled and allow nursery stock accept night dew (each base can according to local conditions flexible operating) by 11 periods in 4 points ~ next day morning in the afternoon, can remove sunshade net when must determine that seedling leaf can not burnt by day again.
(4) weeding and the extermination of disease and insect pest
After weeding process in early stage, weed encroachment should be unable to be formed, but weed seed likely enters in canopy by watering and grows, so will carry out artificial weeding according to actual conditions, at least carries out once in conjunction with loosening the soil.
(5) topdress
Water after evenly spreading fertilizer over the fields in conjunction with cultivation uproot, carry out 3 times altogether, every minor tick 20 ~ 30 days.First time topdresses and reaches 5 centimetres at height of seedling and carry out later, and use urea solution, concentration 5% ~ 10%, applies rich water with current shape in the ranks with sprayer, and rich water will be avoided during fertilising directly to water on seedling; Every 20 days, adopting uses the same method topdressed once.Third time topdresses and adopts composite fertilizer's (also can topdress according to actual needs in each base in good time, fertilizer type and being used for should can carry out taking the circumstances into consideration consideration).
Four, transplant planting
The planting pit degree of depth and width, slightly larger than bag, adopt unsettled adherent method for planting to plant.Will by container bag bottom tear, and keep nursery stock root ball not fall apart when planting, root system be complete, flattens face, cave after planting, and one deck loosened soil is covered in face, cave, in order to soil moisture conservation, improves survival rate.If be necessary, then be covered with the plastic film of black, anti-grass, insulation, moisturizing.
The beneficial effect that the present invention reaches is: a kind of novel ginkgo VHD seedling growing process, nursery planting percent is about 60%, strong sprout (one-level seedling) rate is greater than 20%, mu nursery number is more than 100,000 strains, i.e. every per mu yield 3-5 in strong sprout ten thousand strain, and because closeer between seedling, greatly reduce the trouble of weeding, save a large amount of labour cost.
Embodiment
Below in conjunction with embodiment, the preferred embodiments of the present invention are described, should be appreciated that preferred embodiment described herein is only for instruction and explanation of the present invention, is not intended to limit the present invention.
Embodiment: a kind of novel ginkgo VHD seedling growing process of the present invention, this novel ginkgo VHD seedling growing process described is specially:
One, nursery is selected
Select traffic convenience, leeward on the sunny side, high and dry smooth, the deep fertile location of soil of physical features makes nursery.Soil optimum pH 5.5 ~ 8.5, the soil texture is preferably sandy loam, loam, and soil salt content is generally less than 0.2%.Long-term subterranean water level, at below 1.0m, has irrigation conditions.Front stubble be potato, tomato, needle sapling plot can not as nursery.Avoid continuous cropping.
Two, wholely with basal dressing or make bed
1, whole geographical moisture in the soil: autumn ploughing, degree of depth 25cm ~ 40cm, top icepro of next spring can rake the soil level, flattens.Plough the first furrow as a guideline for 160 centimetres, moisture in the soil face width 120 centimetres, furrow width 40 centimetres, ditch depth 30cm (if early stage, weather was arid, suitably can adjust ditch depth; If later stage excessive rainfall, then suitably should strengthen ditch depth), also must suitably open some drain ditchs in nursery lot, smooth and easy draining when guaranteeing to rain heavily.Fertilizer (organic matter) 7,000kg/ mu ~ 9 of fully becoming thoroughly decomposed are applied, 000kg/ mu (or organic commercial fertilizer of 2000kg/ mu-3000kg/ mu), composite fertilizer 25kg/ mu ~ 50kg/ mu during reason moisture in the soil.
2, hut dense planting nursery soil treatment
Combine before sowing and carry out soil survey as bed, carry out soil treatment depending on soil regime.
Three, seeding and seedling raising
1, seed disinfection
Seed is wet to be hidden or soaks 10min with carbendazim 800 times of solution before vernalization or soak 1h ~ 2h with 0.5% liquor potassic permanganate.
2, vernalization
2.1 cold bed vernalization
2.1.1 selection of land gesture high and dry, leeward area without shade Jianyang furrow.Furrow to being East and West direction, wide about the 1m of furrow, furrow length can be determined as required, is generally 8m ~ 15m, makes wall with cubsoil, north wall height 40cm; South wall height 10cm ~ 12cm; High south, thing two wall north is low in ramped shaped, wide 40cm ~ 50cm bottom north wall, upper wide 30cm, east, west, the wide 30cm of south wall.
2.1.2 kind of a husky mixture is placed in hotbed equably, it covers wet husky 1cm ~ 2cm.
2.1.3 want regular turnover in pregermination procedure, sort out mildew and rot seed in time.
2.1.4 with plastic film sealing, above cover straw screen or mat insulation, keep temperature 18 DEG C ~ 25 DEG C in furrow, spray water every day 1 time, 30% shows money or valuables one carries unintentionally can sow (part showed money or valuables one carries unintentionally can be adopted first to choose a part sow), also can not mix sand to improve temperature.
2.2 indoor vernalization
Seed clear water is soaked 2d ~ 3d, change water every day once, load insulation (25 DEG C ~ 30 DEG C) moisturizing (60% ~ 80%) vernalization in gunnysack after seed soaking, 30% shows money or valuables one carries unintentionally can sow (can adopt first choose sow) by the part showed money or valuables one carries unintentionally.
3, sow
3.1 sowing time
To sow in spring, sow when under earth's surface, the ground temperature of soil 5cm depths is stabilized in about 10 DEG C in late Febuary to early April.
3.2 produce seedling amount
Seeding quantity is determined according to the product seedling amount of unit are, the thousand kernel weight of seed, cleanliness and germination rate etc.Seedling 14 ~ 180,000 plants/acre is generally produced in hut dense planting nursery, and nutritional bag then generally produces seedling 80,000 plants/acre.
3.2.1 seedling-cultivating method: hut dense planting nursery
By the seeding row spacing of 0.1m*0.05m, every square meter about 440, by the planting percent of about 65%, can seedling about 286, water permeable after, covering with plastic film, mulch film is tried not close proximity to ground, reserving the space of 3 cm, when there being 20% ~ 30% emerge, film will be taken off in good time.
(1) canopy is built
Hut in employing is high 100 centimetres, wide 300 centimetres, canopy limit, both sides respectively stays 20 centimetres, does 2 moisture in the soils in every canopy, adopts bamboo to build, with wide 3 centimetres, thick 1 centimetre, after the bamboo chip of long 400 centimetres or hand-drawn wire insert and bend in soil, as skeleton, every 50 centimetres, root bamboo chip interval, adopts the covered rearing with plastic film of thick 0.08 millimeter, wide 4000 millimeters, simultaneously, prepare the sunshade net of equivalent specifications of shading rate 70%, every canopy needs wet-and-dry-bulb thermometer one, 20 centimetres of dark ground thermometers one.
(2) manage before emerging
This period mainly observes the situation of sprouting, and prevents from burning seedling.If find nursery soil water deficient, water in time, emerge when reaching more than 20%, throw off mulch film.
(3) shade
After taking off film, first cover seedling growth greenhouse by layer of plastic film, overlay on film with the shading screen of light transmittance 30% ~ 40% again, must shade time fine, the limit pin should opening hut two and hut when noon in summer, temperature of shed was too high carries out aeration-cooling, sunshade net can be rolled and allow nursery stock accept night dew (each base can according to local conditions flexible operating) by 11 periods in 4 points ~ next day morning in the afternoon, can remove sunshade net when must determine that seedling leaf can not burnt by day again.
(4) weeding and the extermination of disease and insect pest
After weeding process in early stage, weed encroachment should be unable to be formed, but weed seed likely enters in canopy by watering and grows, so will carry out artificial weeding according to actual conditions, at least carries out once in conjunction with loosening the soil.
(5) topdress
Water after evenly spreading fertilizer over the fields in conjunction with cultivation uproot, carry out 3 times altogether, every minor tick 20 ~ 30 days.First time topdresses and reaches 5 centimetres at height of seedling and carry out later, and use urea solution, concentration 5% ~ 10%, applies rich water with current shape in the ranks with sprayer, and rich water will be avoided during fertilising directly to water on seedling; Every 20 days, adopting uses the same method topdressed once, and third time topdresses and adopts composite fertilizer's (also can topdress according to actual needs in each base in good time, fertilizer type and being used for should can carry out taking the circumstances into consideration consideration).
Four, transplant planting
The planting pit degree of depth and width, slightly larger than bag, adopt unsettled adherent method for planting to plant.Will by container bag bottom tear, and keep nursery stock root ball not fall apart when planting, root system be complete.Flatten face, cave after planting, one deck loosened soil is covered in face, cave, in order to soil moisture conservation, improves survival rate, if be necessary, then is covered with the plastic film of black, anti-grass, insulation, moisturizing.
It should be noted that, the present invention is a kind of novel ginkgo VHD seedling growing process, Ginkgo Growing effect: nursery planting percent is about 50%, strong sprout (one-level seedling) rate is greater than 20%, and mu nursery number is more than 100,000 strains, i.e. every per mu yield 3-5 in strong sprout ten thousand strain, and because closeer between seedling, greatly reduce the trouble of weeding, save a large amount of labour cost, this novel ginkgo VHD seedling growing process, improves economic benefit greatly.
Last it is noted that the foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, although with reference to previous embodiment to invention has been detailed description, for a person skilled in the art, it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein portion of techniques feature.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.

Claims (1)

1. a novel ginkgo VHD seedling growing process, is characterized in that, this novel ginkgo VHD seedling growing process described is specially:
One, nursery is selected
Select traffic convenience, leeward on the sunny side, high and dry smooth, the deep fertile location of soil of physical features makes nursery.Soil optimum pH 5.5 ~ 8.5, the soil texture is preferably sandy loam, loam, and soil salt content is generally less than 0.2%, and long-term subterranean water level, at below 1.0m, has irrigation conditions.Front stubble is potato, tomato, needle sapling plot as nursery, continuous cropping can not be avoided.
Two, wholely with basal dressing or make bed
1, whole geographical moisture in the soil: autumn ploughing, degree of depth 25cm ~ 40cm, top icepro of next spring can rake the soil level, flattens.Plough the first furrow as a guideline for 160 centimetres, moisture in the soil face width 120 centimetres, furrow width 40 centimetres, ditch depth 30cm (if early stage, weather was arid, suitably can adjust ditch depth; If later stage excessive rainfall, then suitably should strengthen ditch depth), also some drain ditchs must be suitably opened in nursery lot, smooth and easy draining when guaranteeing to rain heavily, the fertilizer (organic matter) 7 fully become thoroughly decomposed is applied during reason moisture in the soil, 000kg/ mu ~ 9,000kg/ mu (or organic commercial fertilizer of 2000kg/ mu-3000kg/ mu), composite fertilizer 25kg/ mu ~ 50kg/ mu.
2, hut dense planting nursery soil treatment
Combine before sowing and carry out soil survey as bed, carry out soil treatment depending on soil regime.
Three, seeding and seedling raising
1, seed disinfection
Seed is wet to be hidden or soaks 10min with carbendazim 800 times of solution before vernalization or soak 1h ~ 2h with 0.5% liquor potassic permanganate.
2, vernalization
2.1 cold bed vernalization
2.1.1 selection of land gesture high and dry, leeward area without shade Jianyang furrow.Furrow to being East and West direction, wide about the 1m of furrow, furrow length can be determined as required, is generally 8m ~ 15m, makes wall with cubsoil, north wall height 40cm; South wall height 10cm ~ 12cm; High south, thing two wall north is low in ramped shaped, wide 40cm ~ 50cm bottom north wall, upper wide 30cm, east, west, the wide 30cm of south wall.
2.1.2 kind of a husky mixture is placed in hotbed equably, it covers wet husky 1cm ~ 2cm.
2.1.3 want regular turnover in pregermination procedure, sort out mildew and rot seed in time.
2.1.4 with plastic film sealing, above cover straw screen or mat insulation, keep temperature 18 DEG C ~ 25 DEG C in furrow, spray water every day 1 time, 30% shows money or valuables one carries unintentionally can sow (part showed money or valuables one carries unintentionally can be adopted first to choose a part sow), also can not mix sand to improve temperature.
2.2 indoor vernalization
Seed clear water is soaked 2d ~ 3d, change water every day once, load insulation (25 DEG C ~ 30 DEG C) moisturizing (60% ~ 80%) vernalization in gunnysack after seed soaking, 30% shows money or valuables one carries unintentionally can sow (can adopt first choose sow) by the part showed money or valuables one carries unintentionally.
3, sow
3.1 sowing time
To sow in spring, sow when under earth's surface, the ground temperature of soil 5cm depths is stabilized in about 10 DEG C in late Febuary to early April.
3.2 produce seedling amount
Seeding quantity is determined according to the thousand kernel weight of the product seedling amount of unit are, seed, cleanliness and germination rate etc., and seedling 14 ~ 180,000 plants/acre is generally produced in hut dense planting nursery, and nutritional bag then generally produces seedling 80,000 plants/acre.
3.2.1 seedling-cultivating method: hut dense planting nursery
Carry out drilling by the seeding row spacing of 0.1m*0.05m, every square meter about 440, by the planting percent of about 65%, can seedling about 286, water permeable after, covering with plastic film, mulch film is tried not close proximity to ground, reserves the space of 3 cm.When there being 20% ~ 30% emerge, film to be taken off in good time.
(1) canopy is built
Hut in employing, high 100 centimetres, wide 300 centimetres, canopy limit, both sides respectively stays 20 centimetres, does 2 moisture in the soils in every canopy.Employing bamboo is built, with wide 3 centimetres, thick 1 centimetre, after the bamboo chip of long 400 centimetres or hand-drawn wire insert and bend in soil, as skeleton, every 50 centimetres, root bamboo chip interval, adopt the covered rearing with plastic film of thick 0.08 millimeter, wide 4000 millimeters, meanwhile, prepare the sunshade net of equivalent specifications of shading rate 70%, every canopy needs wet-and-dry-bulb thermometer one, 20 centimetres of dark ground thermometers one.
(2) manage before emerging
This period mainly observes the situation of sprouting, and prevents from burning seedling.If find nursery soil water deficient, water in time, emerge when reaching more than 20%, throw off mulch film.
(3) shade
After taking off film, first cover seedling growth greenhouse by layer of plastic film, overlay on film with the shading screen of light transmittance 30% ~ 40% again, must shade time fine, the limit pin should opening hut two and hut when noon in summer, temperature of shed was too high carries out aeration-cooling, sunshade net can be rolled and allow nursery stock accept night dew (each base can according to local conditions flexible operating) by 11 periods in 4 points ~ next day morning in the afternoon, can remove sunshade net when must determine that seedling leaf can not burnt by day again.
(4) weeding and the extermination of disease and insect pest
After weeding process in early stage, weed encroachment should be unable to be formed, but weed seed likely enters in canopy by watering and grows, so will carry out artificial weeding according to actual conditions, at least carries out once in conjunction with loosening the soil.
(5) topdress
Water after evenly spreading fertilizer over the fields in conjunction with cultivation uproot, carry out 3 times altogether, every minor tick 20 ~ 30 days.First time topdresses and reaches 5 centimetres at height of seedling and carry out later, and use urea solution, concentration 5% ~ 10%, applies rich water with current shape in the ranks with sprayer, and rich water will be avoided during fertilising directly to water on seedling; Every 20 days, adopting uses the same method topdressed once, and third time topdresses and adopts composite fertilizer's (also can topdress according to actual needs in each base in good time, fertilizer type and being used for should can carry out taking the circumstances into consideration consideration).
Four, transplant planting
The planting pit degree of depth and width are slightly larger than bag, unsettled adherent method for planting is adopted to plant, will by container bag bottom tear, and keep nursery stock root ball not fall apart when planting, root system be complete, face, cave is flattened after planting, one deck loosened soil is covered in face, cave, in order to soil moisture conservation, improves survival rate, if be necessary, then be covered with the plastic film of black, anti-grass, insulation, moisturizing.
CN201510899808.2A 2015-12-08 2015-12-08 Novel ultrahigh-density breeding technique for ginkgo biloba Pending CN105409691A (en)

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Cited By (6)

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CN106358958A (en) * 2016-09-28 2017-02-01 合肥沁牧生态农业有限公司 Gingko planting method
CN106386334A (en) * 2016-08-31 2017-02-15 界首市金玖江农业发展有限公司 Method for planting ginkgo
CN106613609A (en) * 2016-09-29 2017-05-10 秦士勇 Seedling growing planting method of maidenhair trees
CN106857146A (en) * 2017-02-17 2017-06-20 湖南麓园银杏产业开发有限公司 A kind of ginkgo gently simplifies concentrates method for culturing seedlings
CN108513761A (en) * 2018-04-28 2018-09-11 樟树市狮王生物科技有限公司 A kind of antibacterial germination accelerating method for ginkgo nut
CN112021061A (en) * 2020-10-09 2020-12-04 开江县林业科研所 High-quality and high-yield cultivation method of ginkgo biloba for low hilly land leaves

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