CN104186168A - Efficient purple potato seedling method - Google Patents
Efficient purple potato seedling method Download PDFInfo
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- CN104186168A CN104186168A CN201410439147.0A CN201410439147A CN104186168A CN 104186168 A CN104186168 A CN 104186168A CN 201410439147 A CN201410439147 A CN 201410439147A CN 104186168 A CN104186168 A CN 104186168A
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Abstract
The invention discloses an efficient purple potato seedling method, and belongs to the technical field of purple potato cultivation. The method includes the following steps that (1) seed potato pre-processing is carried out and includes seed selection, soaking in medicine liquid, tuber cutting and pesticide spraying; (2) seed arrangement and seedling of seed potato tubers are carried out, wherein the seeds are planted, wetting is carried out through warm water, and mulch heat preservation is carried out; (3) purple potato seedlings are managed, wherein pesticides are sprayed, and the seedlings are cut. According to the seedling method, the surfaces of the planted purple potato tubers are soaked in the medicine liquid capable of promoting growth or the medicine liquid is applied to the surfaces of the planted purple potato tubers, and accordingly seed potatoes sprout and emerge as soon as possible; a seed arrangement mode that longitudinal sections are downward is adopted, so that the germination rate and the emergence rate of seed potatoes are improved, warm water is sprayed many times during seedling, and temperature and humidity of seedbed soil are effectively improved; in the seedling growth process, a proper quantity of fertilizers are applied for many times, a mulch film is used at the same time to achieve orderly temperature control, continuous and proper fertilizer support and proper temperature and humidity are provided for growth of the seedlings of the purple potatoes, the emergence rate and emergence quality are remarkably improved, the seedling steps are simple, electric equipment is not needed for heating and heat preservation, and investment cost is low.
Description
Technical field
The present invention relates to a kind of purple potato high efficiency seedling cultivating method, belong to purple potato culture technique field.
Background technology
The special health care of the purple nutritious tool of potato, in it, be rich in protein, starch, pectin, cellulose, amino acid, vitamin and several mineral materials, also be rich in selenium element and anthocyan, protein wherein, amino acid are very easily digested and absorb by human body simultaneously, meet the nutritional need of human body; The vitamin being rich in can improve human body eyesight etc., so health-care efficacy enjoys people to pay close attention to, and purple potato delicious flavour, eating method are various in addition, can process and help powder, leisure food etc., and the market demand is large, and therefore purple planting potato has very high economic benefit.
Current purple potato is grown seedlings main by following several method, and the one, adopt seedlings canopy to cultivate, by external force, heat and promote growing of seedling, the step of growing seedlings complexity, technique is loaded down with trivial details, equipment cost is high; The 2nd, adopt the little middle canopy of cold bed to grow seedlings, purple potato integral body is buried in the earth, this seedling-cultivating method can cause the purple potato Lower Half difficulty of germinateing, emergence rate and emerge second-rately, breeding efficiency is low, seedling percent and Survival Rate poor, be unfavorable for the plantation of breeding of purple potato.
Summary of the invention
The problem existing for above-mentioned prior art, the invention provides a kind of purple potato high efficiency seedling cultivating method, by purple potato stem tuber, breeds, emergence rate and the quality of emerging are high, breed that technique is simple, step is easy to operate, the purple potato seedling percent after breeding and Survival Rate improve, and effectively improve planting benefit.
To achieve these goals, a kind of purple potato high efficiency seedling cultivating method that the present invention adopts, comprises the following steps,
(1) potato seed pretreatment: March No. 15-20, choose large, body is strong, without potato seed damaged, free from insect pests, surface is with after warm water cleaning, naturally dry, No. 5 liquids of the root-inducing powder that is then 450ppm by concentration soak 15-20min, the following 5-8cm of the whole immersed in liquid level of potato seed, after taking out, under normal temperature, dry, along the rip cutting of potato seed center, become two sections of stem tubers, No. 5 liquids of root-inducing powder that are 450ppm by vertical section surface uniform spray concentration, sprinkling amount is 3-5mm;
(2) seeding of potato seed stem tuber is grown seedlings: potato seed stem tuber is planted on seedbed, seedbed is by adding fine earth or the Nutrition Soil of farmyard manure to form, soil moisture is suitable, during plantation, take the oblique mode down of potato seed stem tuber vertical section, keep vertical section horizontal by 10-15 ℃ of angle, make the potato seed stem tuber two ends can faster germination and emergence; Adjacent potato seed stem tuber laterally and longitudinal pitch be 2-3cm, the thick 3-5cm of stem tuber surface earthing after seeding, soil surface is extremely moistening with 28-30 ℃ of warm water of atomizers spray, add a cover again 0.006mm heavy back film, the compacting of mulch film surrounding, hay is added a cover for being incubated night in surface, removes hay daytime and maintains normal temperature; At interval of 7 days, when being 15-25 ℃, opens temperature mulch film, 28-30 ℃ of warm water is sprayed in seedbed moistening to soil surface, after finishing, water spray adds a cover immediately mulch film, spray continuously moistening to by the end of April;
(3) purple potato seedling management: May No. 1-3, potato seed emergence rate reaches more than 95%, daytime is when temperature is 15-28 ℃, open mulch film, paclobutrazol pulvis 15-30g/ mu is sprayed in seedbed, after spray medicine finishes, if temperature does not need seedbed to add a cover mulch film higher than 15 ℃, make purple potato seedling can naturally carry out photosynthesis, after 4 of nights or when temperature is during lower than 15 ℃, need add a cover in time mulch film, prevent that cold and hot excessive temperature differentials from suppressing growth of seedling, from the May paclobutrazol of the sprinkling for the first time pulvis of No. 1-3, at interval of 3 days, a paclobutrazol pulvis is sprayed in seedbed, each sprinkling amount increases progressively 5g/ mu, accumulative total is sprayed 3 times continuously, since May 15, when purple potato seedling grows to 20-25cm, pasting ground cuts seedling, cut after seedling, to seedbed water-spraying amount 5-10mm, simultaneously to the purple potato that spills ground again earthing, thickness of earth covering is 3-5cm, cut 3-5 days after seedling, No. 5 liquids of the root-inducing powder that is 450ppm to seedbed spray concentration, sprinkling amount is 3-5mm, until seedling, again grow to after 20-25cm, again paste ground and cut seedling, repeat to spray medicine, cut the seedling 4-5 cycle, the seedling of each cutting is through screening, abandon without launching leaf, thin and weak, there is the part of damaging by worms, intact seedling is bred for follow-up purple potato cultivation.
Preferably, No. 5 liquids of root-inducing powder that in step (1), potato seed is 450ppm by concentration soak 20min, the following 8cm of the whole immersed in liquid level of potato seed.
Compared with prior art, the invention has the beneficial effects as follows:
(1) first select high-quality potato seed, clean potato seed surface and remove dust, while avoiding potato seed to soak liquid, liquid is polluted, each surface of potato seed stem tuber is soaked respectively or is smeared the liquid that promotes growth, guarantees potato seed germination and emergence as soon as possible.
(2) when stem tuber plantation is on seedbed, adopt the oblique mode down of vertical section, keep vertical section horizontal by 10-15 ℃ of angle, can eliminate the germination dead angle on purple potato surface in conventional cultivation, make its germination rate improve 11.3%, the rip cutting of potato seed simultaneously seeding can be saved a large amount of potato seeds, reduce costs, the vertical section of potato seed is sprayed and smears somatotrophic liquid, end and the vertical section germination and emergence time that can guarantee potato seed reach unanimity, make purple potato emergence rate improve 9.4%, in seedling raising process, repeatedly spray warm water, effectively improve the temp. and humidity of nursery soil, further promote potato seed germination and emergence speed.
(3) in purple potato growth of seedling process, repeatedly, the appropriate fertilizer that applies short seedling development, simultaneously in conjunction with adding a cover, remove the effect that mulch film is realized orderly temperature control, for the growth of seedling provides continuously, the fertilizer support of suitable effect and suitable temp. and humidity, do not need to be incubated by additional power equipment heat supply, operating procedure step is simple, and equipment investment is low, the survival rate and the Survival Rate that have effectively guaranteed purple potato seedling, improved planting benefit.
Embodiment
Below in conjunction with embodiment, the invention will be further described.
Embodiment mono-
A purple potato high efficiency seedling cultivating method, comprises the following steps,
(1) potato seed pretreatment: the mornings 10 March 15 point, choose individual large, body is strong, without damaged, the potato seed of free from insect pests, surface is with after warm water cleaning, naturally dry, then No. 5 liquids of the root-inducing powder that is 450ppm by concentration soak 15min, the following 5cm of the whole immersed in liquid level of potato seed, after taking out, under normal temperature, dry, along the rip cutting of potato seed center, become two sections of stem tubers, No. 5 liquids of root-inducing powder that are 450ppm by vertical section surface uniform spray concentration, sprinkling amount is 3mm, sprinkling amount is pressed in certain hour, drop on horizontal plane, suppose ne-leakage, do not run off, do not evaporate yet, the depth calculation of the liquid that accumulation is got up,
(2) seeding of potato seed stem tuber is grown seedlings: potato seed stem tuber is planted on seedbed, seedbed is by adding fine earth or the Nutrition Soil of farmyard manure to form, soil moisture is suitable, during plantation, take the oblique mode down of potato seed stem tuber vertical section, keep vertical section horizontal by 10-15 ℃ of angle, make the potato seed stem tuber two ends can faster germination and emergence; Adjacent potato seed stem tuber laterally and longitudinal pitch be 2cm, the thick 3-5cm of stem tuber surface earthing after seeding, soil surface with 28 ℃ of warm water of atomizers spray to moistening, add a cover again 0.006mm heavy back film, the compacting of mulch film surrounding, hay is added a cover for being incubated night in surface, removes hay daytime and maintains normal temperature; At interval of 7 days, when being 15-25 ℃, opens temperature mulch film, 28 ℃ of warm water are sprayed in seedbed moistening to soil surface, after finishing, water spray adds a cover immediately mulch film, spray continuously moistening to by the end of April;
(3) purple potato seedling management: May No. 1-3, potato seed emergence rate reaches more than 95%, daytime is when temperature is 15-28 ℃, open mulch film, paclobutrazol pulvis 15g/ mu is sprayed in seedbed, after spray medicine finishes, if temperature did not need seedbed to add a cover mulch film higher than 15 ℃ at that time, make purple potato seedling can naturally carry out photosynthesis, after 4 of nights or when temperature is during lower than 15 ℃, need add a cover in time mulch film, prevent that cold and hot excessive temperature differentials from suppressing growth of seedling, from the May paclobutrazol of the sprinkling for the first time pulvis of No. 1-3, at interval of 3 days, a paclobutrazol pulvis is sprayed in seedbed, each sprinkling amount increases progressively 5g/ mu, accumulative total is sprayed 3 times continuously, since May 15, when purple potato seedling grows to 20-25cm, pasting ground cuts seedling, cut after seedling, to seedbed water-spraying amount 5-10mm, simultaneously to the purple potato that spills ground again earthing, thickness of earth covering is 3-5cm, cut after seedling 3 days, No. 5 liquids of the root-inducing powder that is 450ppm to seedbed spray concentration, sprinkling amount is 3-5mm, until seedling, again grow to after 20-25cm, again paste ground and cut seedling, repeat to spray medicine, cut the seedling 4-5 cycle, the seedling of each cutting is through screening, abandon without launching leaf, thin and weak, there is the part of damaging by worms, intact seedling is bred for follow-up purple potato cultivation.
The purple potato potato seed germination rate of this method is 95.32%, than conventional method, improves and sprouts 11.32%, and emergence rate improves 9.38%, and growth of seedling is neat, sturdy, and quality is high.
Embodiment bis-
A purple potato high efficiency seedling cultivating method, comprises the following steps,
(1) potato seed pretreatment: March 18, choose large, body is strong, without potato seed damaged, free from insect pests, surface is with after warm water cleaning, naturally dry, No. 5 liquids of the root-inducing powder that is then 450ppm by concentration soak 20min, the following 8cm of the whole immersed in liquid level of potato seed, after taking out, under normal temperature, dry, along the rip cutting of potato seed center, become two sections of stem tubers, No. 5 liquids of root-inducing powder that are 450ppm by vertical section surface uniform spray concentration, sprinkling amount is 5mm;
(2) seeding of potato seed stem tuber is grown seedlings: potato seed stem tuber is planted on seedbed, seedbed is by adding fine earth or the Nutrition Soil of farmyard manure to form, soil moisture is suitable, during plantation, take the oblique mode down of potato seed stem tuber vertical section, keep vertical section horizontal by 10-15 ℃ of angle, make the potato seed stem tuber two ends can faster germination and emergence; Adjacent potato seed stem tuber laterally and longitudinal pitch be 3cm, the thick 3-5cm of stem tuber surface earthing after seeding, soil surface with 30 ℃ of warm water of atomizers spray to moistening, add a cover again 0.006mm heavy back film, the compacting of mulch film surrounding, hay is added a cover for being incubated night in surface, removes hay daytime and maintains normal temperature; At interval of 7 days, when being 15-25 ℃, opens temperature mulch film, 30 ℃ of warm water are sprayed in seedbed moistening to soil surface, after finishing, water spray adds a cover immediately mulch film, spray continuously moistening to by the end of April;
(3) purple potato seedling management: May No. 1-3, potato seed emergence rate reaches more than 95%, daytime is when temperature is 15-28 ℃, open mulch film, paclobutrazol pulvis 30g/ mu is sprayed in seedbed, after spray medicine finishes, if temperature does not need seedbed to add a cover mulch film higher than 15 ℃, make purple potato seedling can naturally carry out photosynthesis, after 4 of nights or when temperature is during lower than 15 ℃, need add a cover in time mulch film, prevent that cold and hot excessive temperature differentials from suppressing growth of seedling, from the May paclobutrazol of the sprinkling for the first time pulvis of No. 1-3, at interval of 3 days, a paclobutrazol pulvis is sprayed in seedbed, each sprinkling amount increases progressively 5g/ mu, accumulative total is sprayed 3 times continuously, since May 15, when purple potato seedling grows to 20-25cm, pasting ground cuts seedling, cut after seedling, to seedbed water-spraying amount 5-10mm, simultaneously to the purple potato that spills ground again earthing, thickness of earth covering is 3-5cm, cut after seedling 5 days, No. 5 liquids of the root-inducing powder that is 450ppm to seedbed spray concentration, sprinkling amount is 3-5mm, until seedling, again grow to after 20-25cm, again paste ground and cut seedling, repeat to spray medicine, cut the seedling 4-5 cycle, the seedling of each cutting is through screening, abandon without launching leaf, thin and weak, there is the part of damaging by worms, intact seedling is bred for follow-up purple potato cultivation.
The purple potato potato seed germination rate of this method is 95.40%, than conventional method, improves and to sprout 11.40%, and emergence rate improves 9.43%, and growth of seedling is neat, sturdy, and seedling percent and Survival Rate significantly improve.
Embodiment tri-
A purple potato high efficiency seedling cultivating method, comprises the following steps,
(1) potato seed pretreatment: the mornings 9 March 20 point, choose large, body is strong, without potato seed damaged, free from insect pests, surface is with after warm water cleaning, naturally dry, No. 5 liquids of the root-inducing powder that is then 450ppm by concentration soak 18min, the following 6cm of the whole immersed in liquid level of potato seed, after taking out, under normal temperature, dry, along the rip cutting of potato seed center, become two sections of stem tubers, No. 5 liquids of root-inducing powder that are 450ppm by vertical section surface uniform spray concentration, sprinkling amount is 4mm;
(2) seeding of potato seed stem tuber is grown seedlings: potato seed stem tuber is planted on seedbed, seedbed is by adding fine earth or the Nutrition Soil of farmyard manure to form, soil moisture is suitable, during plantation, take the oblique mode down of potato seed stem tuber vertical section, keep vertical section horizontal by 10-15 ℃ of angle, make the potato seed stem tuber two ends can faster germination and emergence; Adjacent potato seed stem tuber laterally and longitudinal pitch be 2.5cm, the thick 3-5cm of stem tuber surface earthing after seeding, soil surface is extremely moistening with 29 ℃ of warm water of atomizers spray, add a cover again 0.006mm heavy back film, the compacting of mulch film surrounding, hay is added a cover for being incubated night in surface, removes hay daytime and maintains normal temperature; At interval of 7 days, when being 15-25 ℃, opens temperature mulch film, 29 ℃ of warm water are sprayed in seedbed moistening to soil surface, after finishing, water spray adds a cover immediately mulch film, spray continuously moistening to by the end of April;
(3) purple potato seedling management: May No. 1-3, potato seed emergence rate reaches more than 94%, daytime is when temperature is 15-28 ℃, open mulch film, paclobutrazol pulvis 20g/ mu is sprayed in seedbed, after spray medicine finishes, if temperature does not need seedbed to add a cover mulch film higher than 15 ℃, make purple potato seedling can naturally carry out photosynthesis, after 4 of nights or when temperature is during lower than 15 ℃, need add a cover in time mulch film, prevent that cold and hot excessive temperature differentials from suppressing growth of seedling, from the May paclobutrazol of the sprinkling for the first time pulvis of No. 1-3, at interval of 3 days, a paclobutrazol pulvis is sprayed in seedbed, each sprinkling amount increases progressively 5g/ mu, accumulative total is sprayed 3 times continuously, since May 15, when purple potato seedling grows to 20-25cm, pasting ground cuts seedling, cut after seedling, to seedbed water-spraying amount 5-10mm, simultaneously to the purple potato that spills ground again earthing, thickness of earth covering is 3-5cm, cut after seedling 4 days, No. 5 liquids of the root-inducing powder that is 450ppm to seedbed spray concentration, sprinkling amount is 3-5mm, until seedling, again grow to after 20-25cm, again paste ground and cut seedling, repeat to spray medicine, cut the seedling 4-5 cycle, the seedling of each cutting is through screening, abandon without launching leaf, thin and weak, there is the part of damaging by worms, intact seedling is bred for follow-up purple potato cultivation.
The purple potato potato seed germination rate of this method is 94.96%, than conventional method, improves and sprouts 10.96%, and emergence rate improves 8.87%, and growth of seedling is neat, sturdy.
Claims (2)
1. a purple potato high efficiency seedling cultivating method, is characterized in that, comprise the following steps,
(1) potato seed pretreatment: March No. 15-20, choose large, body is strong, without potato seed damaged, free from insect pests, surface is with after warm water cleaning, naturally dry, No. 5 liquids of the root-inducing powder that is then 450ppm by concentration soak 15-20min, the following 5-8cm of the whole immersed in liquid level of potato seed, after taking out, under normal temperature, dry, along the rip cutting of potato seed center, become two sections of stem tubers, No. 5 liquids of root-inducing powder that are 450ppm by vertical section surface uniform spray concentration, sprinkling amount is 3-5mm;
(2) seeding of potato seed stem tuber is grown seedlings: potato seed stem tuber is planted on seedbed, seedbed is by adding fine earth or the Nutrition Soil of farmyard manure to form, soil moisture is suitable, during plantation, take the oblique mode down of potato seed stem tuber vertical section, keep vertical section horizontal by 10-15 ℃ of angle, make the potato seed stem tuber two ends can faster germination and emergence; Adjacent potato seed stem tuber laterally and longitudinal pitch be 2-3cm, the thick 3-5cm of stem tuber surface earthing after seeding, soil surface is extremely moistening with 28-30 ℃ of warm water of atomizers spray, add a cover again 0.006mm heavy back film, the compacting of mulch film surrounding, hay is added a cover for being incubated night in surface, removes hay daytime and maintains normal temperature; At interval of 7 days, when being 15-25 ℃, opens temperature mulch film, 28-30 ℃ of warm water is sprayed in seedbed moistening to soil surface, after finishing, water spray adds a cover immediately mulch film, spray continuously moistening to by the end of April;
(3) purple potato seedling management: May No. 1-3, potato seed emergence rate reaches more than 95%, daytime is when temperature is 15-28 ℃, open mulch film, paclobutrazol pulvis 15-30g/ mu is sprayed in seedbed, after spray medicine finishes, if temperature does not need seedbed to add a cover mulch film higher than 15 ℃, make purple potato seedling can naturally carry out photosynthesis, after 4 of nights or when temperature is during lower than 15 ℃, need add a cover in time mulch film, prevent that cold and hot excessive temperature differentials from suppressing growth of seedling, from the May paclobutrazol of the sprinkling for the first time pulvis of No. 1-3, at interval of 3 days, a paclobutrazol pulvis is sprayed in seedbed, each sprinkling amount increases progressively 5g/ mu, accumulative total is sprayed 3 times continuously, since May 15, when purple potato seedling grows to 20-25cm, pasting ground cuts seedling, cut after seedling, to seedbed water-spraying amount 5-10mm, simultaneously to the purple potato that spills ground again earthing, thickness of earth covering is 3-5cm, cut 3-5 days after seedling, No. 5 liquids of the root-inducing powder that is 450ppm to seedbed spray concentration, sprinkling amount is 3-5mm, until seedling, again grow to after 20-25cm, again paste ground and cut seedling, repeat to spray medicine, cut the seedling 4-5 cycle, the seedling of each cutting is through screening, abandon without launching leaf, thin and weak, there is the part of damaging by worms, intact seedling is bred for follow-up purple potato cultivation.
2. a kind of purple potato high efficiency seedling cultivating method according to claim 1, is characterized in that, No. 5 liquids of root-inducing powder that in described step (1), potato seed is 450ppm by concentration soak 20min, the following 8cm of the whole immersed in liquid level of potato seed.
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104871799A (en) * | 2015-06-14 | 2015-09-02 | 安徽徽大农业有限公司 | Purple sweet potato cultivating and planting method |
| CN104969744A (en) * | 2015-06-14 | 2015-10-14 | 安徽徽大农业有限公司 | Efficient purple sweet potato seedling method |
| CN105850462A (en) * | 2016-04-25 | 2016-08-17 | 贵州省印江县依仁食品有限公司 | Planting method for purple sweet potatoes |
| CN106069145A (en) * | 2016-07-11 | 2016-11-09 | 合肥扬扬农业科技有限公司 | A kind of Rhizoma Steudnerae Henryanae high efficiency seedling cultivating method |
| CN106631443A (en) * | 2016-12-19 | 2017-05-10 | 赵华勤 | Seedling culture method of sweet potatoes with stable quality and high survival rate |
| CN108094104A (en) * | 2018-01-17 | 2018-06-01 | 和县德生农业发展有限公司 | A kind of high-survival rate sweet potato method for culturing seedlings |
| CN108157099A (en) * | 2018-01-29 | 2018-06-15 | 高州市鼎峰农业发展有限公司 | A kind of method using pesticide made of Chinese medicinal herbs plantation sweet potato |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104871799A (en) * | 2015-06-14 | 2015-09-02 | 安徽徽大农业有限公司 | Purple sweet potato cultivating and planting method |
| CN104969744A (en) * | 2015-06-14 | 2015-10-14 | 安徽徽大农业有限公司 | Efficient purple sweet potato seedling method |
| CN105850462A (en) * | 2016-04-25 | 2016-08-17 | 贵州省印江县依仁食品有限公司 | Planting method for purple sweet potatoes |
| CN106069145A (en) * | 2016-07-11 | 2016-11-09 | 合肥扬扬农业科技有限公司 | A kind of Rhizoma Steudnerae Henryanae high efficiency seedling cultivating method |
| CN106631443A (en) * | 2016-12-19 | 2017-05-10 | 赵华勤 | Seedling culture method of sweet potatoes with stable quality and high survival rate |
| CN108094104A (en) * | 2018-01-17 | 2018-06-01 | 和县德生农业发展有限公司 | A kind of high-survival rate sweet potato method for culturing seedlings |
| CN108157099A (en) * | 2018-01-29 | 2018-06-15 | 高州市鼎峰农业发展有限公司 | A kind of method using pesticide made of Chinese medicinal herbs plantation sweet potato |
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Application publication date: 20141210 |
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| RJ01 | Rejection of invention patent application after publication |