CN107853112A - A kind of high-yield planting method of sweet potato - Google Patents
A kind of high-yield planting method of sweet potato Download PDFInfo
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- CN107853112A CN107853112A CN201711153650.XA CN201711153650A CN107853112A CN 107853112 A CN107853112 A CN 107853112A CN 201711153650 A CN201711153650 A CN 201711153650A CN 107853112 A CN107853112 A CN 107853112A
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
- A01B79/00—Methods for working soil
- A01B79/02—Methods for working soil combined with other agricultural processing, e.g. fertilising, planting
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C21/00—Methods of fertilising, sowing or planting
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05B—PHOSPHATIC FERTILISERS
- C05B1/00—Superphosphates, i.e. fertilisers produced by reacting rock or bone phosphates with sulfuric or phosphoric acid in such amounts and concentrations as to yield solid products directly
- C05B1/02—Superphosphates
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05B—PHOSPHATIC FERTILISERS
- C05B7/00—Fertilisers based essentially on alkali or ammonium orthophosphates
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05D—INORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C; FERTILISERS PRODUCING CARBON DIOXIDE
- C05D1/00—Fertilisers containing potassium
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05G—MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
- C05G3/00—Mixtures of one or more fertilisers with additives not having a specially fertilising activity
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05G—MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
- C05G5/00—Fertilisers characterised by their form
- C05G5/20—Liquid fertilisers
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- Organic Chemistry (AREA)
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- Pest Control & Pesticides (AREA)
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Fertilizers (AREA)
Abstract
The invention discloses a kind of high-yield planting method of sweet potato, belongs to potato class planting technology field.The present invention includes every mu of addition 40kg of pulverized limestone 25 into arable land and carries out deep ploughing processing to arable land, thicken soil layer to form ridge one by one, 2 row's sweet potato seedlings on alley intermesh plantation, the step such as apply fertilizers scientifically, so that the weeding number of sweet potato planting base is significantly reduced, hinder the weeds rate on base, improve the structure sheaf of sweet potato planting base, it ensure that keeping amount in sweet potato growth course, avoid being oppressed property in sweet potato growth course, promote the fast-growth of sweet potato, the yield of sweet potato is improved, reduces sweet potato planting cost.
Description
Technical field
The present invention relates to potato class planting technology field, more particularly to a kind of high-yield planting method of sweet potato.
Background technology
Sweet potato contains abundant sugar, protein, cellulose and multivitamin, and wherein vitamin E and vitamin C is especially more.
Particularly sweet potato contains abundant lysine, and rice, flour exactly lack lysine.Sweet potato is in grain and vegetables
Outstanding person.It is the second bread that occidentals, which praises it, and former Soviet Union scientist says that it is following aerospace food, French person it be to work as it
The high-class healthy food having nothing to be ashamed of.
Sweet potato is not only healthy food, the good medicine still to get rid of illness.《Compendium of Materia Medica》Record, sweet potato have weary qi-restoratives, benefiting energy,
The effect of strengthening the spleen and stomach, strong kidney yin.Sweet potato steams, cuts, shines, received, and uses grain, referred to as potato grain as, makes one long-lived few disease.It is however, existing
Sweet potato planting technology more fall behind, lack the implantation methods of systematic science so that the overall quality of sweet potato is poor, yields poorly.
Sweet potato is the food that China people relatively like, especially in the northern area of China, people are even more to like eating in vain
Potato.In the prior art, the cultivation on sweet potato or implantation methods, it mainly plants sweet potato seedling using cave or sweet potato root tuber is buried in hole
Method, but due to planting sweet potato seedling in cave or during sweet potato root tuber is buried in hole, the mode that it is operated is unreasonable, and plants
Density it is unreasonable, cause cultivated area wider, but yield is relatively low, and, it is necessary to which substantial amounts of labour comes in planting process
The management in sweet potato base is carried out, causes planting cost higher.
Found by retrieving, Chinese invention patent application number is a kind of sweet potato growing and cultivation disclosed in 201410130934.7
Method, comprise the following steps that：Site preparation；Seed selection；Sowing：Sowing, pipe laying, plastic film mulch are completed using air-aspiration type precision planter and covered
Soil；Wherein, the hill spacing of sowing is 35~45cm, single cave individual plant；Fertilising and water delivery：After planting, connection water-supply-pipe output seedling water, 16
~30m3/500m2；Fertilizer Fertigation during water delivery；Field management：Water content in soil is kept to exist by water-supply-pipe
Between the 70~85% of maximum field capacity, fertilizer is conveyed in water delivery.
It can be seen that sweet potato planting process of the prior art, is concentrated mainly on to how base is established, to facilitate supporting for sweet potato
Divide supply reasonable, the strain of sweet potato seedling improves to the absorptivity of sunlight etc.；Nevertheless, above-mentioned technical side of the prior art
Case, the yield of sweet potato can not be caused to be greatly enhanced, and, it is necessary to put into substantial amounts of labour in planting process
To carry out weeding processing to sweet potato base, and need in planting process to carry out preventing disease and pest processing of preventing epidemic to sweet potato so that
The planting cost of sweet potato is higher；And nutrition supply is unreasonable in planting process, sweet potato different cycles are especially difficult to
Nutrition supply so that sweet potato is difficult to accurately embody in the excellent situation of each growth cycle, increases sweet potato planting cost.
The content of the invention
It is an object of the invention to：In order to solve problems of the prior art, the present invention provides a kind of height of sweet potato
Produce implantation methods.
The present invention specifically uses following technical scheme to achieve these goals：
A kind of high-yield planting method of sweet potato, it is characterised in that comprise the following steps：
(1) soil of the percent sand for 32-48% is selected, and the rice bran and/or saw that a thickness is 4-6cm are spread to soil surface
End, and according to every mu of sprinkling nutrient solution, deep ploughing processing 21-30cm, then thicken the alley that soil layer forms a rule, the alley
Cross section to be trapezoidal, then spread a thickness as farm manure mixture thick 4-7cm, and according to every mu of sprinkling 40-60kg water, then
After the plant ash for spreading 22-28kg/ mus, using ploughing soil so that farm manure mixture, plant ash are covered completely by soil, then adopted
With mulch film covering treatment 25-30 days；
(2) remove mulch film, 1-2 row's nursery hole is dug out at the top of alley, the width in nursery hole is 7-9cm, depth 8-
10cm, and the layer overlay base manure in nursery hole；The base manure is the mixture of farm manure and plant ash；The base manure is farmers'
The mixture of fertilizer and plant ash；
(3) excellent sweet potato seedling is chosen, the root of sweet potato seedling is embedded in nursery hole, then with surface dust by sweet potato seedling
Root is compacted；Every mu of arable land plantation sweet potato seedling 3000-3300 strain；Entered again using clarification limewash according to every mu of sprinkling 40-60kg
Row Routine Management, pour in time permeable；
(4) carry out within 5-7 days after cultivation looking into seedling and fill the gaps with seedlings, if any dead seedling, the situation of sick seedling, to mend cultivation immediately；To mending the white of cultivation
Potato seedling growth will ensure the moisture of abundance and apply a small amount of formulation fertilizer containing nitrogen partially and promote its growth；
(5) after planting sweet potato seedling 2-3 months, select in the rainy day to alley weeding, then every mu of dialogue potato seedling growth apply it is a certain amount of multiple
Simultaneously earth up in Hefei；
(6) plant sweet potato seedling 4-6 months, dialogue potato seedling growth carry out weeding again and every mu apply it is a certain amount of described in step (5)
Composite fertilizer simultaneously earths up；
(7) regular foliage top dressing, the foliage top dressing is using the form top dressing sprayed；Every mu sprays urea 11-14kg, mistake
Calcium phosphate 22-27kg, plant ash 10-15kg, potassium dihydrogen phosphate 15-20kg, water 80-100kg；The spray fertilizer time is at dusk
Carry out, every spray in 8-10 days once, spray 4-5 times altogether；
As preferable, the nutrient solution in the step (1), its material composition is potassium dihydrogen phosphate 4-6 in parts by weight
Part, urea 0.2-0.6 parts, Chinese medicine extract 15-20 parts, biogas slurry 2-4 parts.
As preferable, the farm manure mixture in the step (1), it is according to quality using pig manure, cow dung, chicken manure
After for 1: 3: 4-7 mixing, then the plant ash for accounting for 0.2-0.5 times of chicken manure is added thereto, after stirring, add three times ox
The biogas slurry of excrement, after being placed in temperature as fermentation process 25-35min at 60-70 DEG C, acquisition.
As preferable, the composite fertilizer in the step (5) or step (6) is ammonium hydrogen carbonate 30-40kg, urea 15-
20kg, calcium superphosphate 25-30kg, potash fertilizer 25-40kg.
As preferable, if do not rained during fertilising in the step (5), alley soaked with water after fertilising, makes water
Wetting fertilizer simultaneously penetrates into fertilizer in soil.
Beneficial effects of the present invention are as follows：
The present invention is by the processing procedure of base, being controlled and adjusting to the nutritional ingredient being added into soil, make
Obtaining it can be in each structure sheaf of soil, after sweet potato grows into certain time limit so that the root of sweet potato reaches corresponding base
Behind ground structure position, the absorption to nutritional ingredient is realized, and the present invention passes through the structure setting to base so that the life of sweet potato
Long environment is largely improved, and then improves the speed of growth of sweet potato, improves the weight of the single stem tuber of sweet potato,
Increase the yield of sweet potato.
And in the inventive solutions, carry out proportioning to nutrient solution, farm manure mixture, organic nutrient aganic nutrient agent to set
Meter, combine processing step processing so that the nutritional ingredient of high-quality is provided for sweet potato, especially can be comprehensive be white
The whole growth cycle of potato provides nutritive value, promotes the fast-growth of sweet potato, reduces sweet potato planting cost.
The present invention plants in arable land rational in infrastructure so that and nutrition, the supply of nutrient of the sweet potato in growth course are abundant, and
And weedy rate is also reduced, the input of a large amount of labours is avoided, reduces planting cost；Present invention fertilising is reasonable, root
Different nutritional ingredients is provided according to the different cycles of sweet potato growth, quickly improves the growth of sweet potato, improves the yield of sweet potato, this hair
Understand potato yield height, well developed root system, absorption ability of nutrient is strong, effectively insect-pest, and promoting root growth is kept a full stand of seedings, and sweet potato seedling leaf is beautiful, harvest it is white
Potato overall quality is excellent, and yield is high, is adapted to agricultural extension.
Embodiment
In order to which those skilled in the art are better understood from the present invention, the present invention is made with the following Examples further detailed
Thin description.
Embodiment 1：
The high-yield planting method of the sweet potato of the present invention, comprises the following steps：
(1) soil that percent sand is 32 is selected, and rice bran and/or sawdust of the thickness for 4cm are spread to soil surface, and is pressed
According to every mu of sprinkling nutrient solution, deep ploughing processing 21cm, the alley that soil layer forms a rule is then thickeied, the cross section of the alley is
It is trapezoidal, then a thickness is spread as farm manure mixture thick 4cm, and according to every mu of sprinkling 40kg water, then spread the vegetation of 22kg/ mus
After ash, using ploughing soil so that farm manure mixture, plant ash are covered completely by soil, then are handled 25 days using covering with ground sheeting；
(2) removing mulch film, 1 row's nursery hole is dug out at the top of alley, the width in nursery hole is 7cm, depth 8cm, and
The layer overlay base manure in nursery hole；The base manure is the mixture of farm manure and plant ash；The base manure is farm manure and grass
The mixture of wood ash；
(3) excellent sweet potato seedling is chosen, the root of sweet potato seedling is embedded in nursery hole, then with surface dust by sweet potato seedling
Root is compacted；Every mu of 3000 plants of arable land plantation sweet potato seedling；Conventional pipe is carried out according to every mu of sprinkling 40kg using clarification limewash again
Reason, is poured permeable in time；
(4) carry out within 5 days after cultivation looking into seedling and fill the gaps with seedlings, if any dead seedling, the situation of sick seedling, to mend cultivation immediately；To mending the sweet potato planted
Seedling will ensure the moisture of abundance and apply a small amount of formulation fertilizer containing nitrogen partially and promote its growth；
(5) plant sweet potato seedling after 2 months, select in the rainy day to alley weeding, then every mu of dialogue potato seedling growth apply it is a certain amount of compound
Fertilizer is simultaneously earthed up；
(6) plant sweet potato seedling 4 months, dialogue potato seedling growth carry out weeding again and every mu apply it is a certain amount of multiple described in step (5)
Simultaneously earth up in Hefei；
(7) regular foliage top dressing, the foliage top dressing is using the form top dressing sprayed；Every mu sprays urea 11kg, crosses phosphorus
Sour calcium 22kg, plant ash 10kg, potassium dihydrogen phosphate 15kg, water 80kg；The spray fertilizer time is carried out in the dusk, sprays one every 8 days
It is secondary, spray 4 times altogether；
As preferable, the nutrient solution in the step (1), its material composition is in parts by weight 4 parts of potassium dihydrogen phosphate,
0.2 part of urea, 15 parts of Chinese medicine extract, 2 parts of biogas slurry.
As preferable, the farm manure mixture in the step (1), it is according to quality using pig manure, cow dung, chicken manure
After for 1: 3: 4 mixing, then the plant ash for accounting for 0.2 times of chicken manure is added thereto, after stirring, add the natural pond of three times cow dung
Liquid, after being placed in temperature as fermentation process 25min at 60 DEG C, acquisition.
As preferable, the composite fertilizer in the step (5) or step (6) is ammonium hydrogen carbonate 30kg, urea 15kg, crosses phosphorus
Sour calcium 25kg, potash fertilizer 25kg.
As preferable, if do not rained during fertilising in the step (5), alley soaked with water after fertilising, makes water
Wetting fertilizer simultaneously penetrates into fertilizer in soil.
Embodiment 2：
The high-yield planting method of the sweet potato of the present invention, comprises the following steps：
(1) select percent sand be 40% soil, and to soil surface spread a thickness for 5cm rice bran and/or sawdust, and
According to every mu of sprinkling nutrient solution, deep ploughing processing 25cm, the alley that soil layer forms a rule, the cross section of the alley are then thickeied
To be trapezoidal, then a thickness is spread as farm manure mixture thick 5cm, and according to every mu of sprinkling 50kg water, then spread the grass of 25kg/ mus
After wood ash, using ploughing soil so that farm manure mixture, plant ash are covered completely by soil, then handle 26 using covering with ground sheeting
My god；
(2) removing mulch film, 2 row's nursery hole is dug out at the top of alley, the width in nursery hole is 8cm, depth 9cm, and
The layer overlay base manure in nursery hole；The base manure is the mixture of farm manure and plant ash；The base manure is farm manure and grass
The mixture of wood ash；
(3) excellent sweet potato seedling is chosen, the root of sweet potato seedling is embedded in nursery hole, then with surface dust by sweet potato seedling
Root is compacted；Every mu of 3100 plants of arable land plantation sweet potato seedling；Conventional pipe is carried out according to every mu of sprinkling 50kg using clarification limewash again
Reason, is poured permeable in time；
(4) carry out within 6 days after cultivation looking into seedling and fill the gaps with seedlings, if any dead seedling, the situation of sick seedling, to mend cultivation immediately；To mending the sweet potato planted
Seedling will ensure the moisture of abundance and apply a small amount of formulation fertilizer containing nitrogen partially and promote its growth；
(5) plant sweet potato seedling after 3 months, select in the rainy day to alley weeding, then every mu of dialogue potato seedling growth apply it is a certain amount of compound
Fertilizer is simultaneously earthed up；
(6) plant sweet potato seedling 5 months, dialogue potato seedling growth carry out weeding again and every mu apply it is a certain amount of multiple described in step (5)
Simultaneously earth up in Hefei；
(7) regular foliage top dressing, the foliage top dressing is using the form top dressing sprayed；Every mu sprays urea 13kg, crosses phosphorus
Sour calcium 25kg, plant ash 13kg, potassium dihydrogen phosphate 18kg, water 90kg；The spray fertilizer time is carried out in the dusk, sprays one every 9 days
It is secondary, spray 5 times altogether；
As preferable, the nutrient solution in the step (1), its material composition is in parts by weight 5 parts of potassium dihydrogen phosphate,
0.4 part of urea, 18 parts of Chinese medicine extract, 3 parts of biogas slurry.
As preferable, the farm manure mixture in the step (1), it is according to quality using pig manure, cow dung, chicken manure
After for 1: 3: 5 mixing, then the plant ash for accounting for 0.3 times of chicken manure is added thereto, after stirring, add the natural pond of three times cow dung
Liquid, after being placed in temperature as fermentation process 30min at 65 DEG C, acquisition.
As preferable, the composite fertilizer in the step (5) or step (6) is ammonium hydrogen carbonate 35kg, urea 18kg, crosses phosphorus
Sour calcium 28kg, potash fertilizer 30kg.
As preferable, if do not rained during fertilising in the step (5), alley soaked with water after fertilising, makes water
Wetting fertilizer simultaneously penetrates into fertilizer in soil.
Embodiment 3：
The high-yield planting method of the sweet potato of the present invention, comprises the following steps：
(1) select percent sand be 47% soil, and to soil surface spread a thickness for 6cm rice bran and/or sawdust, and
According to every mu of sprinkling nutrient solution, deep ploughing processing 29cm, the alley that soil layer forms a rule, the cross section of the alley are then thickeied
To be trapezoidal, then a thickness is spread as farm manure mixture thick 7cm, and according to every mu of sprinkling 58kg water, then spread the grass of 26kg/ mus
After wood ash, using ploughing soil so that farm manure mixture, plant ash are covered completely by soil, then handle 28 using covering with ground sheeting
My god；
(2) removing mulch film, 2 row's nursery hole is dug out at the top of alley, the width in nursery hole is 8cm, depth 9cm, and
The layer overlay base manure in nursery hole；The base manure is the mixture of farm manure and plant ash；The base manure is farm manure and grass
The mixture of wood ash；
(3) excellent sweet potato seedling is chosen, the root of sweet potato seedling is embedded in nursery hole, then with surface dust by sweet potato seedling
Root is compacted；Every mu of 3250 plants of arable land plantation sweet potato seedling；Conventional pipe is carried out according to every mu of sprinkling 58kg using clarification limewash again
Reason, is poured permeable in time；
(4) carry out within 6 days after cultivation looking into seedling and fill the gaps with seedlings, if any dead seedling, the situation of sick seedling, to mend cultivation immediately；To mending the sweet potato planted
Seedling will ensure the moisture of abundance and apply a small amount of formulation fertilizer containing nitrogen partially and promote its growth；
(5) plant sweet potato seedling after 2 months, select in the rainy day to alley weeding, then every mu of dialogue potato seedling growth apply it is a certain amount of compound
Fertilizer is simultaneously earthed up；
(6) plant sweet potato seedling 5 months, dialogue potato seedling growth carry out weeding again and every mu apply it is a certain amount of multiple described in step (5)
Simultaneously earth up in Hefei；
(7) regular foliage top dressing, the foliage top dressing is using the form top dressing sprayed；Every mu sprays urea 13kg, crosses phosphorus
Sour calcium 26kg, plant ash 14kg, potassium dihydrogen phosphate 18kg, water 80kg；The spray fertilizer time is carried out in the dusk, sprays one every 9 days
It is secondary, spray 4 times altogether；
As preferable, the nutrient solution in the step (1), its material composition is in parts by weight 5 parts of potassium dihydrogen phosphate,
0.5 part of urea, 18 parts of traditional Chinese medicine extraction, 4 parts of biogas slurry.
As preferable, the farm manure mixture in the step (1), it is according to quality using pig manure, cow dung, chicken manure
After for 1: 3: 6 mixing, then the plant ash for accounting for 0.4 times of chicken manure is added thereto, after stirring, add the natural pond of three times cow dung
Liquid, after being placed in temperature as fermentation process 34min at 68 DEG C, acquisition.
As preferable, the composite fertilizer in the step (5) or step (6) is ammonium hydrogen carbonate 38kg, urea 18kg, crosses phosphorus
Sour calcium 29kg, potash fertilizer 38kg.
As preferable, if do not rained during fertilising in the step (5), alley soaked with water after fertilising, makes water
Wetting fertilizer simultaneously penetrates into fertilizer in soil.
Embodiment 4：
The high-yield planting method of the sweet potato of the present invention, comprises the following steps：
(1) select percent sand be 48% soil, and to soil surface spread a thickness for 6cm rice bran and/or sawdust, and
According to every mu of sprinkling nutrient solution, deep ploughing processing 30cm, the alley that soil layer forms a rule, the cross section of the alley are then thickeied
To be trapezoidal, then a thickness is spread as farm manure mixture thick 7cm, and according to every mu of sprinkling 60kg water, then spread the grass of 28kg/ mus
After wood ash, using ploughing soil so that farm manure mixture, plant ash are covered completely by soil, then handle 30 using covering with ground sheeting
My god；
(2) removing mulch film, 2 row's nursery hole is dug out at the top of alley, the width in nursery hole is 9cm, depth 10cm, and
The layer overlay base manure in nursery hole；The base manure is the mixture of farm manure and plant ash；The base manure is farm manure and grass
The mixture of wood ash；
(3) excellent sweet potato seedling is chosen, the root of sweet potato seedling is embedded in nursery hole, then with surface dust by sweet potato seedling
Root is compacted；Every mu of 3300 plants of arable land plantation sweet potato seedling；Conventional pipe is carried out according to every mu of sprinkling 60kg using clarification limewash again
Reason, is poured permeable in time；
(4) carry out within 7 days after cultivation looking into seedling and fill the gaps with seedlings, if any dead seedling, the situation of sick seedling, to mend cultivation immediately；To mending the sweet potato planted
Seedling will ensure the moisture of abundance and apply a small amount of formulation fertilizer containing nitrogen partially and promote its growth；
(5) plant sweet potato seedling after 3 months, select in the rainy day to alley weeding, then every mu of dialogue potato seedling growth apply it is a certain amount of compound
Fertilizer is simultaneously earthed up；
(6) plant sweet potato seedling 6 months, dialogue potato seedling growth carry out weeding again and every mu apply it is a certain amount of multiple described in step (5)
Simultaneously earth up in Hefei；
(7) regular foliage top dressing, the foliage top dressing is using the form top dressing sprayed；Every mu sprays urea 14kg, crosses phosphorus
Sour calcium 27kg, plant ash 15kg, potassium dihydrogen phosphate 20kg, water 100kg；The spray fertilizer time is carried out in the dusk, is sprayed every 10 days
Once, spray 5 times altogether；
As preferable, the nutrient solution in the step (1), its material composition is in parts by weight 6 parts of potassium dihydrogen phosphate,
0.6 part of urea, 20 parts of Chinese medicine extract, 4 parts of biogas slurry.
As preferable, the farm manure mixture in the step (1), it is according to quality using pig manure, cow dung, chicken manure
After for 1: 3: 7 mixing, then the plant ash for accounting for 0.5 times of chicken manure is added thereto, after stirring, add the natural pond of three times cow dung
Liquid, after being placed in temperature as fermentation process 35min at 70 DEG C, acquisition.
As preferable, the composite fertilizer in the step (5) or step (6) is ammonium hydrogen carbonate 40kg, urea 20kg, crosses phosphorus
Sour calcium 30kg, potash fertilizer 40kg.
As preferable, if do not rained during fertilising in the step (5), alley soaked with water after fertilising, makes water
Wetting fertilizer simultaneously penetrates into fertilizer in soil.
Described above, only presently preferred embodiments of the present invention is not intended to limit the invention, patent protection model of the invention
Enclose and be defined by claims, the equivalent structure change that every description with the present invention is made, all should similarly be included
Within the scope of the present invention.
Claims (5)
1. a kind of high-yield planting method of sweet potato, it is characterised in that comprise the following steps：
(1) soil of the percent sand for 32-48% is selected, and the rice bran and/or sawdust that a thickness is 4-6cm are spread to soil surface,
And handle 21-30cm according to every mu of sprinkling nutrient solution, deep ploughing, then thicken the alley that soil layer forms a rule, the alley
Cross section is trapezoidal, then spreads a thickness as farm manure mixture thick 4-7cm, and according to every mu of sprinkling 40-60kg water, then spread
After the plant ash of 22-28kg/ mus, using ploughing soil so that farm manure mixture, plant ash are covered completely by soil, then used
Covering with ground sheeting is handled 25-30 days；
(2) removing mulch film, 1-2 row's nursery hole is dug out at the top of alley, the width in nursery hole is 7-9cm, depth 8-10cm,
And the layer overlay base manure in nursery hole；The base manure is the mixture of farm manure and plant ash；The base manure be farm manure with
The mixture of plant ash；
(3) excellent sweet potato seedling is chosen, the root of sweet potato seedling is embedded in nursery hole, then with surface dust by the root of sweet potato seedling
Compacting；Every mu of arable land plantation sweet potato seedling 3000-3300 strain；Carried out normal according to every mu of sprinkling 40-60kg using clarification limewash again
Reason is regulated, is poured in time permeable；
(4) carry out within 5-7 days after cultivation looking into seedling and fill the gaps with seedlings, if any dead seedling, the situation of sick seedling, to mend cultivation immediately；To mending the sweet potato seedling planted
Ensure the moisture of abundance and apply a small amount of formulation fertilizer containing nitrogen partially and promote its growth；
(5) after planting sweet potato seedling 2-3 months, select to apply a certain amount of composite fertilizer to alley weeding, then every mu of dialogue potato seedling growth in the rainy day
And earth up：
(6) plant sweet potato seedling 4-6 months, dialogue potato seedling growth carry out weeding again and every mu apply it is a certain amount of compound described in step (5)
Fertilizer is simultaneously earthed up；
(7) regular foliage top dressing, the foliage top dressing is using the form top dressing sprayed；Every mu sprays urea 11-14kg, peroxophosphoric acid
Calcium 22-27kg, plant ash 10-15kg, potassium dihydrogen phosphate 15-20kg, water 80-100kg；The spray fertilizer time is carried out in the dusk,
Every spray in 8-10 days once, spray 4-5 times altogether.
2. the high-yield planting method of sweet potato according to claim 1, it is characterised in that the nutrient solution in the step (1),
Its material composition is potassium dihydrogen phosphate 4-6 parts, urea 0.2-0.6 parts, Chinese medicine extract 15-20 parts, biogas slurry 2-4 in parts by weight
Part.
3. the high-yield planting method of sweet potato according to claim 1, it is characterised in that the farm manure in the step (1)
Mixture, its be use pig manure, cow dung, chicken manure according to mass ratio for 1: 3: 4-7 mixing after, then thereto add account for chicken manure 0.2-
0.5 times of plant ash, after stirring, the biogas slurry of three times cow dung is added, it is fermentation process 25- at 60-70 DEG C to be placed in temperature
After 35min, acquisition.
4. the high-yield planting method of the sweet potato according to right asks 1, it is characterised in that in the step (5) or step (6)
Composite fertilizer is ammonium hydrogen carbonate 30-40kg, urea 15-20kg, calcium superphosphate 25-30kg, potash fertilizer 25-40kg.
5. the high-yield planting method of sweet potato according to claim 1, it is characterised in that if fertilising in the step (5)
When do not rain, soak alley with water after fertilising, water wetting fertilizer and is penetrated into fertilizer in soil.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107950333A (en) * | 2017-12-13 | 2018-04-24 | 绵阳市吉富精密机械有限公司 | A kind of implantation methods for being conducive to sweet potato efficient growth |
| CN110402777A (en) * | 2019-07-03 | 2019-11-05 | 湖南省蔬菜研究所 | A kind of sweet potato method for culturing seedlings |
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| CN105917899A (en) * | 2016-04-25 | 2016-09-07 | 贵州省印江县依仁食品有限公司 | Method for planting potatoes |
| CN105917900A (en) * | 2016-04-25 | 2016-09-07 | 贵州省印江县依仁食品有限公司 | Method for planting sweet potatoes |
| CN106665092A (en) * | 2017-01-13 | 2017-05-17 | 和县德生农业发展有限公司 | Planting method for high-yield high-quality sweet potatoes |
| CN107211671A (en) * | 2017-05-12 | 2017-09-29 | 蒙运绍 | A kind of implantation methods of sweet potato |
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| CN105917899A (en) * | 2016-04-25 | 2016-09-07 | 贵州省印江县依仁食品有限公司 | Method for planting potatoes |
| CN105917900A (en) * | 2016-04-25 | 2016-09-07 | 贵州省印江县依仁食品有限公司 | Method for planting sweet potatoes |
| CN106665092A (en) * | 2017-01-13 | 2017-05-17 | 和县德生农业发展有限公司 | Planting method for high-yield high-quality sweet potatoes |
| CN107211671A (en) * | 2017-05-12 | 2017-09-29 | 蒙运绍 | A kind of implantation methods of sweet potato |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107950333A (en) * | 2017-12-13 | 2018-04-24 | 绵阳市吉富精密机械有限公司 | A kind of implantation methods for being conducive to sweet potato efficient growth |
| CN110402777A (en) * | 2019-07-03 | 2019-11-05 | 湖南省蔬菜研究所 | A kind of sweet potato method for culturing seedlings |
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