CN107698332A - Plant the slow release fertilizer and its production method of the root of kudzu vine - Google Patents
Plant the slow release fertilizer and its production method of the root of kudzu vine Download PDFInfo
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- CN107698332A CN107698332A CN201711069813.6A CN201711069813A CN107698332A CN 107698332 A CN107698332 A CN 107698332A CN 201711069813 A CN201711069813 A CN 201711069813A CN 107698332 A CN107698332 A CN 107698332A
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- fertilizer
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- kudzu vine
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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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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C21/00—Methods of fertilising, sowing or planting
- A01C21/005—Following a specific plan, e.g. pattern
-
- 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
-
- 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
- C05G3/60—Biocides or preservatives, e.g. disinfectants, pesticides or herbicides; Pest repellants or attractants
-
- 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
- C05G3/80—Soil conditioners
-
- 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
- C05G5/30—Layered or coated, e.g. dust-preventing coatings
- C05G5/37—Layered or coated, e.g. dust-preventing coatings layered or coated with a polymer
Abstract
The invention discloses the slow release fertilizer and its production method of the plantation root of kudzu vine, it is made up of controlled release agent and available fertilizer, the part by weight of controlled release agent and available fertilizer is 10 20: 80 90；The present invention is longer according to root of kudzu vine growth period, the characteristics of needing fertilizer slow, new technology based on fertilizer production, new technology and a kind of root of kudzu vine composite fertilizer slowly/controlled releasing fertilizer researched and developed, it is based on high polymer material, it is auxiliary again to be equipped with compound material made of other auxiliary agents, slowly it can decompose and degrade in soil, it is nontoxic, it is harmless, root potato is grown without any harmful effect, root of kudzu vine increase yield 10.9% 17.5%, surface is smooth, crude fibre reduces more than 20%, the product is simple using technique, it is easy to operate, enterprise is facilitated to manufacture, make Common compound fertilizer, Chemical Mixed Fertilizer and organic fertilizer etc. upgrade to Slow/Controlled Release Fertilizers, so as to strengthen the market competitiveness.
Description
Technical field
The present invention relates to a kind of slow-release fertilizer dedicated and its production method of root of kudzu vine.
Background technology
The root of kudzu vine, Chinese medicine name.For the dry root of legume pueraria lobata, practise and claim elegant jessamine.Autumn, the excavation of season in winter two, take advantage of fresh-cut into thickness
Piece or fritter；Dry.It is sweet, pungent, it is cool.There is expelling pathogenic factors from muscles and skin to bring down a fever, promoting eruption, promote the production of body fluid to quench thirst, the work(of Shengyang Zhixie.It is usually used in exterior syndrome heating,
Stiff nape and back, measles without adequate eruption, pyreticosis is thirsty, and the deficiency of Yin is quenched one's thirst, and heat is purged heat dysentery, splenasthenic diarrhea.
Sturdy liana, long up to 8 meters, all by the long bristle of yellow, basal part of stem is wooden, there is the tuberous root of thick thickness.Pinniform is answered
Leaf has 3 leaflets；Stipule is carried, ovate Long Circle, has lines；Stipel wire lanceolar, it is isometric or longer with petiolule；Leaflet
Three split, once in a while full edge, terminal leaflet width egg shape or tiltedly avette, long 8-15 (- 19) centimetre, wide 5-12 (- 18) centimetre, tip length
Tapering, life leaflet tiltedly avette in side is slightly smaller, above by faint yellow, calm vegetable pubescence.It is closeer below；Petiolule takes off color suede by Huang
Hair.Pod oblong, long 5-9 centimetres, wide 8-11 millimeters are flat, by the long bristle of brown.The month at florescence 9-10, fruiting period 11-12
Month.It is born in the thick grass of hillside or roadside and more dark and damp place, or is born in the gully woods of height above sea level 1000-3200 rice.
The region of root of kudzu vine distribution is wider, and the soil diversity of various regions is larger, and requirement of the root of kudzu vine to soil is not very strictly, greatly
Part soil can grow.But higher cultivation benefit and value are obtained, then wants the preferable soil plantation of alternative condition.Selection
Soil property is fertile loose, and soil layer is deep to reach more than 80cm, and well-drained humus soil or sand loam, soil ph value is 6-8, hands over
Logical convenient, there are source ensuring, illumination resource sufficient gentle slope land or deserted mountain, barren hill, Lin Guo annual spring three, four, May
Garden and the fragmentary vacant lot of Around the house etc..Ensure to plant root of kudzu vine land used not by industrial organic waste and toxic heavy metal element（Such as
Lead, cadmium, mercury etc.）And toxic nonmetal element（Such as arsenic）Pollution.
Existing root of kudzu vine plantation is planted in mountain area mostly, compares So Far Away because mountain region belongs to, fertilizer is difficult to send
Arrive, it is impossible to ensure root of kudzu vine fertilizer abundance, have impact on the seedling normal growth of the root of kudzu vine, it is suppressed that the normal growth of the root of kudzu vine, of poor quality, production
Amount is not high.
The patent document for retrieving correlation is as follows：
1st, Chinese patent<Application number>201410344984.5<Denomination of invention>A kind of implantation methods of the root of kudzu vine<Applicant>Ningguo
Thousand side's Chinese medicine Development Co., Ltds<Address>Ningguo of Xuancheng City of Anhui Province economic and technological development zone South Mountain West Road 9<Claim
>1. a kind of implantation methods of the root of kudzu vine, it is characterised in that comprise the following steps：(1) nursery：Using clayed soil as seedbed, three points
Two partial insertion soil, and lime stone is removed around seedbed；(2) selection of land：Soil layer is deep, fertile soil, well-drained viscous
Property soil, then and soil deeptillage, depth 35cm be exposed to the sun, apply base manure, including farm manure 300kg/ mus, phosphate fertilizer 30kg/ mus,
Chemical fertilizer 30kg/ mus；(3) transplant：Transplanted before the late March root of kudzu vine is sprouted, line-spacing O.6-O.8 rice, spacing in the rows O.5-O.6 rice, every mu
900-950 strains；(4) look into seedling, fill the gaps with seedlings：Mended after transplanting within 8 days；(5) weeding, fertilising：Late June applies fertilizer for the first time,
Fertilizer is dung polluted water water 400kg/ mus, chemical fertilizer l0kg/ mus；Weeding in July, second of top dressing of August, fertilizer are dung polluted water water 600kg/
Mu, potassium sulfate l0kg/ mus, calcium superphosphate 30kg/ mus；U month third time top dressings, fertilizer are dung polluted water water 300kg/ mus；(6) it is every
O.8 rice sets a support, the high 2.5-3 rice of support；(7) every plant of 4-5 main rattans, cut off remaining side shoot, lateral bud；Rattan grows 2.5 meters
After extract terminal bud；(8) autumn and winter is cut away tendril, uproots.2. the implantation methods of the root of kudzu vine according to claim l, its feature
It is：Step (3) is planted when being transplanted using the cultural method of covering with ground sheeting.3. according to the Pueraria lobota described in claim l
The implantation methods of root, it is characterised in that：When being harvested in step (8), the root of kudzu vine of harvesting 2-3 lifes.<Summary>It is of the invention public
A kind of implantation methods of the root of kudzu vine have been opened, have been comprised the following steps：(1) nursery；(2) selection of land；(3) transplant；(4) look into seedling, fill the gaps with seedlings；(5)
Weeding, fertilising；(6) one support, the high 2.5-3 rice of support are set per O.8 rice；(7) every plant of main rattan of 4-5 roots, cut off remaining side school,
Lateral bud；(8) autumn and winter is cut away tendril, uproots.The implantation methods of the present invention, soil selection science, it is reasonable that base manure, top dressing apply,
Being advantageous to the absorption of the root of kudzu vine, and promote that it is quick, grows vigorously, rhizome form is good, by applying potassium sulfate, calcium superphosphate,
Plant is promoted to sprout；Root of kudzu vine fast-growing, of fine quality, yield is high, and content of starch is up to 26-27%, is much higher than Wild Pueraria 12-15%'s
Content, puerarin content reaches 2.0-2.3%, and better than Wild Pueraria 1.4-2.0%, per mu yield can reach 2200-2400kg.
Although above-mentioned document discloses the implantation methods of the root of kudzu vine, condition is to want soil to select science, and base manure, top dressing, which apply, closes
Reason, is advantageous to the absorption of the root of kudzu vine, and promotes that it is quick, grows vigorously, and rhizome form is good, by applying potassium sulfate, peroxophosphoric acid
Calcium, yield can be improved by waiting, but also be used for the root of kudzu vine without a kind of dedicated fertilizer.
The content of the invention
The present invention relates to a kind of root of kudzu vine is slow-release fertilizer dedicated and its production method, it is good to enable to plant root of kudzu vine quality, production
The advantages that amount is high, medicinal good, and per mu yield is high.
The present inventor has found that root of kudzu vine early growth needs fertilizer few, but arrived life by being studied for a long period of time to the root of kudzu vine
Long mid-term, tendril is very long, root potato formation when just need more fertilizer, if when when supplement fertilizer, root potato is with regard to little, institute
With in good time to root of kudzu vine growth medium increase enough fertilizer be ensure root potato expand, the increased key of content of starch, so this hair
Bright have selected adds slow-release fertilizer to the root of kudzu vine.
What the present invention was realized in：
Plant the slow release fertilizer of the root of kudzu vine, it is characterised in that：It is made up of controlled release agent and available fertilizer, the weight of controlled release agent and available fertilizer
Amount ratio is 10~20: 80~90；
Described controlled release agent is by parts by weight：10~15 parts of polyvinyl chloride, 20~30 parts of polyvinyl alcohol, polyacrylic resin 5~
10 parts, 5~10 parts of compositions of chitosan of 20~30 parts of cyclodextrine and molecular weight 5000~50000；
Described available fertilizer is made up of the raw material of following parts by weight：
30~40 parts of fermentation fertilizer, 10~20 parts of filter mud of sugarcane, 5~8 parts of peanut press pulp, plant ash l0~15 part, ammonium polyphosphate 10
~15 parts, 2~5 parts of ferrous sulfate, 5~10 parts of calcium superphosphate, 3~5 parts of potassium chloride.
Described filter mud of sugarcane is the filter mud that sulfurous method or carbonatation process produce sucrose process.
Described fermentation fertilizer is chicken manure, pig manure and the one or more of cow dung, add ferrous sulfate pile fermentation 1 month with
On, it is smelly that ferrous sulfate can mitigate chicken manure, pig manure and cow dung.
Described ammonium polyphosphate is that polyphosphoric acids is added drop-wise to ammonium hydrogen carbonate saturated solution and obtained, and reaction temperature is 40~50
DEG C, stir, react 30~60 minutes when being added dropwise, detect N and P in product2O5Weight percentage, treat the content of N in product
For 11%, P2O5Content is 35~37%, and reaction terminates, and ammonium polyphosphate is made.
The production method of slow release fertilizer is：
（1）Polyvinyl chloride, polyvinyl alcohol, polyacrylic resin are heated to 80~120 DEG C, add cyclodextrine and chitosan
It is kneaded, it is uniformly obtained controlled release agent；
（2）Fermentation fertilizer, filter mud of sugarcane, peanut press pulp, ammonium polyphosphate, calcium superphosphate and potassium chloride are mixed and are sealed in cement pit 20
More than it, wet weight is dried to below 15%, is added plant ash mixing, is obtained available fertilizer；
（3）Available fertilizer is well mixed with controlled release agent, is granulated in comminutor, 50~65 DEG C of temperature.
The fertilizing method of slow release fertilizer：It is when the root of kudzu vine is planted, every plant mixes 0.1~0.3 after cave is dug with soil
Kilogram, then transplant root of kudzu vine seedling；When the root of kudzu vine is planted 2~3 months, dig shallow slot in root of kudzu vine surrounding and add slow release fertilizer as top dressing
Use.Described polyvinyl chloride, polyvinyl alcohol, polyacrylic resin are film forming matter, enable to the active ingredient of fertilizer to delay
On The Drug Release.
Described cyclodextrine, resistant starch in starch can be retained, non-resistant starch is modified so that modified
There is hole in starch granules afterwards, and is distributed more uniform.
Described plant ash can prevent insect invade root of kudzu vine root potato, if being not added with plant ash, root of kudzu vine root potato be easy to by
The insects such as cutworm sting out hole one by one, cause root of kudzu vine root potato quality decline.
Described fermentation fertilizer and filter mud of sugarcane can be with chessons.
Compared with existing planting technology, the device have the advantages that as follows：
1st, the document of the plantation root of kudzu vine is more at present, but root of kudzu vine fertilizer does not almost have, and the present invention is longer according to root of kudzu vine growth period, needs
The characteristics of wanting fertilizer slow, new technology, new technology based on fertilizer production and a kind of root of kudzu vine composite fertilizer slow/control researched and developed
Release fertilizer.It is based on high polymer material, then it is auxiliary be equipped with compound material made of other auxiliary agents, can in soil slowly
Decompose and degrade, nontoxic, harmless, to the growth of root potato without any harmful effect, noresidue, the product is simple using technique, easily behaviour
Make, facilitate enterprise to manufacture, Common compound fertilizer, Chemical Mixed Fertilizer and organic fertilizer etc. is upgraded to Slow/Controlled Release Fertilizers, so as to strengthen market competition
Ability.
2nd, products characteristics：
（1）Solubility is moderate, and nutrient slowly discharges, and reduces the loss of nutrient；
（2）Fertilizer efficiency is long-term, stably, demand of the supply plant being able to continuously in whole growth period to nutrient；
（3）With less salt index, once a large amount of apply will not " burn seedlings "；
（4）Reduce the quantity and number of fertilising, it is cost-effective；
（5）Different types of soil and plant can also be adapted to,；
（6）After fertilizer parcel controlled release agent, not only there is the characteristics of significant sustained release, long-acting and efficient, and caking can be improved
Character, the moisture absorption is not easy, is easy to apply；
（7）Replacement upgrading to Common compound fertilizer, Chemical Mixed Fertilizer and npk fertilizer has played decisive role, can be manufacturing enterprise's band
Come obvious economic benefit and social benefit, be the Perfect Companion of fertilizer enterprises production slowly/controlled releasing fertilizer.
3rd, fertilizer slow-release formulation is novel degradable, multifunction environment-protection type sustained release agent.Fertilizer slow-release formulation can fast and effeciently be inhaled
Receive and preserve the fertilizer of liquid, by slowly discharging process, improve fertilizer, medicine effect, extend fertilizer, medicine action period, reduce crops and
Soil chemistry residue, integrate water-absorbing-retaining, inhale fertile fertilizer conservation and make water, fertilizer slowly release, do not influence fertilizer, quality and
Performance, do not damage plant and soil environment.
4th, the slow release fertilizer for planting the root of kudzu vine employs the technology that control release is combined with protection validity, makes nutrients release
Need mutually to coordinate with root of kudzu vine growth, thus improve utilization rate, reduce nitrogenous fertilizer leaching loss, improve utilization rate of nitrogen fertilizer 15-20%, reduce
The fixation of phosphorus element, promote phosphatic movement and absorption, reduce the loss of nutrient, improve N, P, K comprehensive utilization ratio, average nutrient
Utilization rate is up to 42%-45%.
5th, the slow release fertilizer amount of increase in production for planting the root of kudzu vine is big.
The slow release fertilizer of the present invention plantation root of kudzu vine is more obvious than Common compound fertilizer effect of increasing production, root of kudzu vine increase yield 10.9%-
17.5%, surface is smooth, and crude fibre reduces more than 20%.
6th, its kind of rattan of the root of kudzu vine that the present invention plants is derived from local Wild Pueraria rattan, and the root of kudzu vine strong adaptability of plantation is resistance to dry
Drought.
7th, the root of kudzu vine energy Resistant that the present invention plants, it is not required to spray and shines agricultural chemicals, environmental protection, avoid the root of kudzu vine and absorb agricultural chemicals,
It ensure that the pure natural of the root of kudzu vine.
8th, it is few to apply fertilizer needed for the root of kudzu vine of the invention in addition, reduces planting cost.
Embodiment
It is the specific embodiment of the present invention below：
Embodiment one：
The production method of the slow release fertilizer of the root of kudzu vine is planted, is made up of controlled release agent and available fertilizer, the weight of controlled release agent and available fertilizer
Amount ratio is 10：90；
Described controlled release agent is by parts by weight：10 parts of polyvinyl chloride, 20 parts of polyvinyl alcohol, 6 parts of polyacrylic resin, cyclodextrine
22 parts and molecular weight 5000-50000 5 parts of compositions of chitosan.
Described polyvinyl chloride, polyvinyl alcohol, polyacrylic resin are film forming matter, enable to the active ingredient of fertilizer
Slowly release.
Described cyclodextrine, resistant starch in starch can be retained, non-resistant starch is modified so that modified
There is hole in starch granules afterwards, and is distributed more uniform.
Described molecular weight 5000-50000 chitosan can provide the uniformity of film forming matter mixing.
Described available fertilizer is made up of the raw material of following parts by weight：
30 parts of fermentation fertilizer, 10 parts of filter mud of sugarcane, 5 parts of peanut press pulp, plant ash l0 parts, 10 parts of ammonium polyphosphate, 2 parts of ferrous sulfate,
5 parts of calcium superphosphate, 3 parts of potassium chloride, described filter mud of sugarcane are the filter mud that sulfurous method produces sucrose process.
Described fermentation fertilizer is chicken manure and pig manure, adds ferrous sulfate pile fermentation more than 1 month, and ferrous sulfate can subtract
Light chicken manure, pig manure and cow dung are smelly.Plant ash can prevent insect from invading root of kudzu vine root potato.Fermentation fertilizer and filter mud of sugarcane can be with loose
Soil.
Described ammonium polyphosphate is that polyphosphoric acids is added drop-wise to ammonium hydrogen carbonate saturated solution reaction temperature between 45 DEG C, side
Side stirring is added dropwise, reacts 35 minutes, detects N and P in product2O5Weight percentage, treat N in product content be 11%,
P2O5Content is 35~37%, and reaction terminates, and ammonium polyphosphate is made.
The production method of slow release fertilizer is：
（1）Polyvinyl chloride, polyvinyl alcohol, polyacrylic resin are heated to 95 DEG C, cyclodextrine is added and chitosan is kneaded,
It is set uniformly to obtain controlled release agent；
（2）Fermentation fertilizer, filter mud of sugarcane, peanut press pulp, ammonium polyphosphate, calcium superphosphate and potassium chloride are mixed and are sealed in cement pit 20
More than it, wet weight is dried to below 15%, is added plant ash mixing, is obtained available fertilizer；
（3）Available fertilizer is well mixed with controlled release agent, is granulated in comminutor, 50~65 DEG C of temperature.
Fertilizing method：When the root of kudzu vine is planted, every plant mixes 0.2 kilogram after cave is dug with soil, then transplants the root of kudzu vine
Seedling；Planted 2~3 months in the root of kudzu vine, dig shallow slot addition slow release fertilizer in root of kudzu vine surrounding uses as top dressing.
The slow release fertilizer of above-described embodiment plantation root of kudzu vine is more obvious than Common compound fertilizer effect of increasing production, increases with the area root of kudzu vine and produces
Amount 10.9%, surface is smooth, and crude fibre reduces more than 20%, and maximum root of kudzu vine potato weight reaches 2.2 kilograms.
Embodiment two：
The production method of the slow release fertilizer of the root of kudzu vine is planted, is made up of controlled release agent and available fertilizer, the weight of controlled release agent and available fertilizer
Amount ratio is 15：85；
Described controlled release agent is by parts by weight：13 parts of polyvinyl chloride, 26 parts of polyvinyl alcohol, 7 parts of polyacrylic resin, cyclodextrine
23 parts and molecular weight 5000-50000 8 parts of composition of chitosan
Described polyvinyl chloride, polyvinyl alcohol, polyacrylic resin are film forming matter, enable to the active ingredient of fertilizer slow
Release.
Described cyclodextrine, resistant starch in starch can be retained, non-resistant starch is modified so that modified
There is hole in starch granules afterwards, and is distributed more uniform.
Described molecular weight 5000-50000 chitosan can provide the uniformity of film forming matter mixing.
Described available fertilizer is made up of the raw material of following parts by weight：
38 parts of fermentation fertilizer, 16 parts of filter mud of sugarcane, 7 parts of peanut press pulp, 12 parts of plant ash, 13 parts of ammonium polyphosphate, 3 parts of ferrous sulfate,
7 parts of calcium superphosphate, 4 parts of potassium chloride, described filter mud of sugarcane are the filter mud that sulfurous method produces sucrose process.
Described fermentation fertilizer is cow dung, adds ferrous sulfate pile fermentation more than 1 month.
Plant ash can prevent insect from invading root of kudzu vine root potato, if being not added with plant ash, root of kudzu vine root potato is easy to by cutworm
Hole one by one is stung out Deng insect, causes root of kudzu vine root potato quality decline.
Fermentation fertilizer and filter mud of sugarcane can be with chessons.
Described ammonium polyphosphate is that polyphosphoric acids is added drop-wise to ammonium hydrogen carbonate saturated solution reaction temperature between 48 DEG C, side
Side stirring is added dropwise, reacts 30~60 minutes, detects N and P in product2O5Weight percentage, the content for treating N in product is
11%, P2O5Content is 35~37%, and reaction terminates, and ammonium polyphosphate is made.
The production method of slow release fertilizer is：
（1）Polyvinyl chloride, polyvinyl alcohol, polyacrylic resin are heated to 110 DEG C, cyclodextrine is added and chitosan mixes
Refining, it is set uniformly to obtain controlled release agent；
（2）Fermentation fertilizer, filter mud of sugarcane, peanut press pulp, ammonium polyphosphate, calcium superphosphate and potassium chloride are mixed and are sealed in cement pit 20
More than it, wet weight is dried to below 15%, is added plant ash mixing, is obtained available fertilizer；
（3）Available fertilizer is well mixed with controlled release agent, is granulated in comminutor, 50~65 DEG C of temperature.
Fertilizing method：When the root of kudzu vine is planted, every plant mixes 0.1~0.3 kilogram after cave is dug with soil, then transplants
Root of kudzu vine seedling；In root of kudzu vine plantation 2-3 months, dig shallow slot addition slow release fertilizer in root of kudzu vine surrounding and used as top dressing.
The slow release fertilizer effect of increasing production of above-described embodiment plantation root of kudzu vine is obvious, increases yield 16.3% with the area root of kudzu vine（Than general
Logical composite fertilizer）, surface is smooth, and crude fibre reduces more than 20%；Maximum root of kudzu vine potato weight reaches 1.9 kilograms.
Embodiment three：
The production method of the slow release fertilizer of the root of kudzu vine is planted, is made up of controlled release agent and available fertilizer, the weight of controlled release agent and available fertilizer
Amount ratio is 10~20：80~90；
Described controlled release agent is by parts by weight：15 parts of polyvinyl chloride, 28 parts of polyvinyl alcohol, 9 parts of polyacrylic resin, cyclodextrine
28 parts and molecular weight 5000-50000 8 parts of compositions of chitosan
Described polyvinyl chloride, polyvinyl alcohol, polyacrylic resin are film forming matter, enable to the active ingredient of fertilizer slow
Release.
Described cyclodextrine, resistant starch in starch can be retained, non-resistant starch is modified so that modified
There is hole in starch granules afterwards, and is distributed more uniform.
Described molecular weight 5000-50000 chitosan can provide the uniformity of film forming matter mixing.
Described available fertilizer is made up of the raw material of following parts by weight：
40 parts of fermentation fertilizer, 20 parts of filter mud of sugarcane, 8 parts of peanut press pulp, 15 parts of plant ash, 15 parts of ammonium polyphosphate, 5 parts of ferrous sulfate,
10 parts of calcium superphosphate, 5 parts of potassium chloride, described filter mud of sugarcane are the filter mud that carbonatation process produces sucrose process.
Described fermentation fertilizer is chicken manure, pig manure and the one or more of cow dung, add ferrous sulfate pile fermentation 1 month with
On, it is smelly that ferrous sulfate can mitigate chicken manure, pig manure and cow dung.
Plant ash can prevent insect from invading root of kudzu vine root potato.
Fermentation fertilizer and filter mud of sugarcane can be with chessons.
Described ammonium polyphosphate be polyphosphoric acids be added drop-wise to ammonium hydrogen carbonate saturated solution reaction temperature 40~50 DEG C it
Between, stir, react 30~60 minutes when being added dropwise, detect N and P in product2O5Weight percentage, treat the content of N in product
For 11%, P2O5Content is 35~37%, and reaction terminates, and ammonium polyphosphate is made.
The production method of slow release fertilizer is：
（1）Polyvinyl chloride, polyvinyl alcohol, polyacrylic resin are heated to 120 DEG C, cyclodextrine is added and chitosan mixes
Refining, it is set uniformly to obtain controlled release agent；
（2）Fermentation fertilizer, filter mud of sugarcane, peanut press pulp, plant ash, ammonium polyphosphate, calcium superphosphate and potassium chloride are mixed and are sealed in
Cement pit more than 20 days, wet weight is dried to below 15%, obtains available fertilizer；
（3）Available fertilizer is well mixed with controlled release agent, is granulated in comminutor, 50~65 DEG C of temperature.
Fertilizing method：When the root of kudzu vine is planted, every plant after cave is dug with 0.1-0.3 kilograms of soil mixing, then transplant
Root of kudzu vine seedling；In root of kudzu vine plantation 2-3 months, dig shallow slot addition slow release fertilizer in root of kudzu vine surrounding and used as top dressing.
More obvious than Common compound fertilizer effect of increasing production, the maximum root of kudzu vine potato weight of slow release fertilizer of above-described embodiment plantation root of kudzu vine
Reach 2.5 kilograms, increase yield 17.5% with the area root of kudzu vine, surface is smooth, and crude fibre reduces more than 20%.
Particular embodiments described above, the purpose of the present invention, technical scheme and beneficial effect are carried out further in detail
Describe in detail it is bright, should be understood that the foregoing is only the present invention specific embodiment, be not intended to limit the invention, it is all
Within the spirit and principles in the present invention, any modification, equivalent substitution and improvements done etc., it should be included in the guarantor of the present invention
Within the scope of shield.
Claims (5)
1. the slow release fertilizer of kind of the plant root of kudzu vine, it is characterised in that：It is made up of controlled release agent and available fertilizer, controlled release agent and available fertilizer
Part by weight is 10~20: 80~90；
Described controlled release agent is by parts by weight：10~15 parts of polyvinyl chloride, 20~30 parts of polyvinyl alcohol, polyacrylic resin 5~
10 parts, 5~10 parts of compositions of chitosan of 20~30 parts of cyclodextrine and molecular weight 5000~50000；
Described available fertilizer is made up of the raw material of following parts by weight：
30~40 parts of fermentation fertilizer, 10~20 parts of filter mud of sugarcane, 5~8 parts of peanut press pulp, plant ash l0~15 part, ammonium polyphosphate 10
~15 parts, 2~5 parts of ferrous sulfate, 5~10 parts of calcium superphosphate, 3~5 parts of potassium chloride；
Described filter mud of sugarcane is the filter mud that sulfurous method or carbonatation process produce sucrose process, and described plant ash is to prevent the root of kudzu vine
Root potato is killed insect bite and goes out hole.
2. the slow release fertilizer of the plantation root of kudzu vine according to claim 1, it is characterised in that：Described fermentation fertilizer is chicken manure, pig
Excrement and the one or more of cow dung, add ferrous sulfate pile fermentation more than 1 month, and ferrous sulfate can mitigate chicken manure, pig manure
It is smelly with cow dung.
3. the slow release fertilizer of the plantation root of kudzu vine according to claim 1, it is characterised in that：Described ammonium polyphosphate is poly
Phosphoric acid is added drop-wise to ammonium hydrogen carbonate saturated solution and obtained, and reaction temperature is 40~50 DEG C, is stirred when being added dropwise, reacts 30~60 points
Clock, detect N and P in product2O5Weight percentage, the content for treating N in product is 11%, P2O5Content is 35~37%, reaction
Terminate, ammonium polyphosphate is made.
4. the slow release fertilizer of the plantation root of kudzu vine according to claim 1, it is characterised in that：The production method of slow release fertilizer is：
（1）Polyvinyl chloride, polyvinyl alcohol, polyacrylic resin are heated to 80~120 DEG C, add cyclodextrine and chitosan
It is kneaded, it is uniformly obtained controlled release agent；
（2）Fermentation fertilizer, filter mud of sugarcane, peanut press pulp, ammonium polyphosphate, calcium superphosphate and potassium chloride are mixed and are sealed in cement pit 20
More than it, wet weight is dried to below 15%, is added plant ash mixing, is obtained available fertilizer；
（3）Available fertilizer is well mixed with controlled release agent, is granulated in comminutor, 50~65 DEG C of temperature.
5. the slow release fertilizer of the plantation root of kudzu vine according to claim 1, it is characterised in that：The fertilizing method of slow release fertilizer：It is
When the root of kudzu vine is planted, every plant mixes 0.1~0.3 kilogram after cave is dug with soil, then transplants root of kudzu vine seedling；Planted in the root of kudzu vine
At 2~3 months, dig shallow slot addition slow release fertilizer in root of kudzu vine surrounding and used as top dressing.
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