CN102173933B - Special ginger controlled-release fertilizer for preventing and controlling soil-borne diseases as well as preparation and application thereof - Google Patents
Special ginger controlled-release fertilizer for preventing and controlling soil-borne diseases as well as preparation and application thereof Download PDFInfo
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- CN102173933B CN102173933B CN2011100210415A CN201110021041A CN102173933B CN 102173933 B CN102173933 B CN 102173933B CN 2011100210415 A CN2011100210415 A CN 2011100210415A CN 201110021041 A CN201110021041 A CN 201110021041A CN 102173933 B CN102173933 B CN 102173933B
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Abstract
The invention relates to a special ginger controlled-release fertilizer for preventing and controlling soil-borne diseases as well as a preparation and an application thereof. The special ginger controlled-release fertilizer comprises a group-A fertilizer applied before seeding and a group-B fertilizer applied in the growth period, wherein the group-A fertilizer comprises humic acid coated urea, sulphur high polymer coated urea, diammonium phosphate, zinc sulfate, a duoning preparation and a kejunkang preparation; the group-B fertilizer comprises humic acid coated urea, urea, potassium sulfate, a carbendazim preparation, a mengkejun preparation and a shinaining preparation; and the mass ratio of the group-A fertilizer to the group-B fertilizer is (20-50): (50-80). The special ginger controlled-release fertilizer provided by the invention is used for providing nutrients to ginger in the growth period and preventing and controlling rhizome rot and ginger blast, has low cost, saves labor and time and increases the ginger yield.
Description
Technical field
The present invention relates to a kind of special-purpose control-release fertilizer, the particularly a kind of ginger special-purpose control-release fertilizer of preventing and treating soil-borne disease and preparation method thereof and application belong to release and release control fertilizer production and applied technical field.
Background technology
The history in existing more than 2,000 year of China's ginger cultivation.According to Ministry of Agriculture's investigation, national ginger cultivation area was more than 230 ten thousand mu in 2010.Ginger and ginger products except that home sale, also be in great demand Japan, Korea S and more than 20 countries and regions such as West Europe, Africa and South America.
In recent years, along with the increase of the continuous cropping time limit, the ginger soil-borne disease is more and more serious, like bacterial wilt of ginger, root stem rot etc.In the ginger main producing region, the morbidity general underproduction 20%～40% in plot, but the heavy underproduction 70%～80% of morbidity, even total crop failure.
Ginger is gathering in the crops the crop that underground stem tuber is a product, and this crop both need absorb more nitrogen and supply stem tuber to expand, but the nitrogen supply again can not be too concentrated, otherwise overground part cauline leaf over growth is unfavorable for the stem tuber growth.But the nitrogen deficiency also can make the cauline leaf poor growth, and photosynthesis reduces, and causes the underproduction.The nutrient of controlled release fertilizer release function gradually then can be good at addressing this problem.Chinese patent CN101182259A (200710114005.7) " sulphur, resin film coated ginger, garlic special-purpose control-release fertilizer and method of manufacture thereof " has introduced a kind of ginger, garlic special-purpose control-release fertilizer of Compositional type.This patent document carries out accurately composite making according to the regulation of fertilizer requirement of ginger, garlic with a certain proportion of 5% and 6% thermoplastic resin membrane wrapping urea, sulfur coating urea and compound potassium sulfate fertilizer, vitriolate of tartar, diammonium phosphate and zinc sulfate.The nutrient absorption law of this controlled release fertilizer nutrient releasing rule and ginger, garlic matches, and can reduce fertilizer loss, improves utilization rate of fertilizer; Reduce the fertile cost of controlled release; Adopt the fertile single-dose application of this controlled release, no longer topdress, reduced peasant's labour intensity and recruitment cost.Although should on production cost, descend to some extent by the fertile controlled release fertilizer for preparing of prescription controlled release with a kind of coated fertilizer; But the fertile cost of controlled release still has the decline space for ginger; Because the ginger early growth is very slow, nearly 3 months time increment seldom, the nutrition of absorption is few.If from the fertile release period of sowing beginning calculation Design controlled release, the raw material controlled release phase that certainly will select for use is long, coating is thick, and cost is high.
Summary of the invention
To the deficiency of prior art, the present invention provides a kind of ginger special-purpose control-release fertilizer of preventing and treating soil-borne disease and preparation method thereof.The present invention provides the application method of said ginger special-purpose control-release fertilizer.
Summary of the invention
The present invention is according to ginger habit and law of nutritive absorption; Utilize different controlled release fertilizer as raw material; Do not increasing under the recruitment condition of cost, the disposable employed administered twice that changes into that the ginger controlled release is fertile further reduces fertilizer cost; And work in coordination, but effectively preventing race stem rot, bacterial wilt of ginger etc. with granular pesticide.
Detailed Description Of The Invention
A kind of ginger special-purpose control-release fertilizer of preventing and treating soil-borne disease, organize fertilizer two portions by the A group fertilizer of using before the sowing with the B that uses vegetative period and form:
The mass parts of A group fertilizer consists of: 15～30 parts in humic acid membrane wrapping urea, sulphur add 25～40 parts of high molecular polymer coated carbamides, 30～45 parts of diammonium phosphate, 0.5～1.5 part in zinc sulfate, 1.2～2.5 parts in many peaceful preparations, 2～4 parts in gram bacterium health preparation;
The mass parts of B group fertilizer consists of: 30～45 parts in humic acid membrane wrapping urea, and 15～25 parts in urea, 30～45 parts of vitriolate of tartar, 1～2.5 part in derosal preparation restrains 1～2 part of bacteria preparation suddenly, 1.5～3.5 parts in Shi Naning preparation;
The mass ratio of said A group fertilizer and B group fertilizer is (20～50): (50～80).
Said humic acid membrane wrapping urea is spray one layer binder outside granular urea, sprays the weathered coal of the air-dry pulverizing of one deck again, solidifies the back and repeats said process, accounts for 1% of granular urea mass ratio until reaching sticker, and weathered coal accounts for 5% of granular urea mass ratio.Preferably, said sticker be epoxy resin and triethylene tetramine by 1: mass ratio (0.10-0.12) is mixed and made into.The preparation method is referring to patent document CN100556866C (200810139610.4) disclosed " a kind of humic acid control-releasing fertilizer and preparation method thereof " preparation, and the present invention quotes the full text of this patent document as prior art.
It is to be nuclear core fertilizer with the granular urea that said sulphur adds the high molecular polymer coated carbamide, and spraying inner cladding sulphur film sprays the surrounding layer polymer membrane again and makes earlier.Wherein, it is 18%～22% that the sulphur film accounts for nuclear core fertilizer quality per-cent, and the mass percent that polymer membrane accounts for nuclear core fertilizer is 1.5%～2.5%.Preferably, high polymer film-coated dose of mixing that is novolac epoxy and triethylene tetramine with 9: 1 mass ratioes.The preparation method is referring to CN1246265C (200410024050.X) " is the preparation method of the high polymer film-coated controlled release fertilizer of undercoat with sulphur ", and the present invention quotes the full text of this patent document as prior art.The preferred granular urea of urea, 2～3 millimeters of particle diameters.
Above humic acid membrane wrapping urea, sulphur add high molecular polymer coated carbamide raw material Shandong Kingenta Bio-engineering Stock Co., Ltd. all has product to sell, and carries out composite after can directly buying.
Above-mentioned urea, diammonium phosphate, vitriolate of tartar, zinc sulfate, the commercially available prod.
Above-mentioned many peaceful preparations are: 77wt% many would rather WP and careless carbon make than mixing granulation by 1: 10 quality.
Above-mentioned gram bacterium health preparation is: 3wt% gram bacterium health wettable powder and careless carbon make than mixing granulation by 1: 5 quality.
Above-mentioned derosal preparation is: 50wt% carbendazol wettable powder and careless carbon make than mixing granulation by 1: 5 quality.
Above-mentioned violent gram bacteria preparation is: 20wt% restrains bacterium wettable powder and careless carbon suddenly and makes than mixing granulation by 1: 10 quality.
Above-mentioned Shi Naning preparation is: 45wt% execute receive would rather WP and careless carbon make than mixing granulation by 1: 10 quality.
According to the present invention, preferably prevent and treat the ginger special-purpose control-release fertilizer of soil-borne disease, it is following that raw material is formed mass parts:
A group fertilizer is formed, and 18～22 parts in humic acid membrane wrapping urea, sulphur add 35～39 parts of high molecular polymer coated carbamides, 35～40 parts of diammonium phosphate, 1.3～1.5 parts in zinc sulfate, 1.4～1.6 parts in many peaceful preparations, 2.8～3.2 parts in gram bacterium health preparation.
B group fertilizer is formed, 38～42 parts in humic acid membrane wrapping urea, and 18～20 parts in urea, 34～36 parts of vitriolate of tartar, 1.4～1.6 parts in derosal preparation restrains 1.4～1.6 parts of bacteria preparations suddenly, 2.8～3.2 parts in Shi Naning preparation.
The mass ratio of said A group fertilizer and B group fertilizer is (35～45): (55～65).
According to the present invention, preferred, urea, vitriolate of tartar are particulate state, 2～4 millimeters of particle diameters.
According to the present invention, preferred, many peaceful preparations, gram bacterium health preparation, derosal preparation, restrain bacteria preparation suddenly, Shi Naning preparation particle diameter is 2～4 millimeters.
The above-mentioned preparation method who prevents and treats the ginger special-purpose control-release fertilizer of soil-borne disease of the present invention, step is following:
(1) preparation of A group fertilizer:
Get humic acid membrane wrapping urea, sulphur in proportion and add high molecular polymer coated carbamide, diammonium phosphate, zinc sulfate, many peaceful preparations, gram bacterium health preparation, mix.Promptly get.
(2) preparation of B group fertilizer:
Get humic acid membrane wrapping urea in proportion, urea, vitriolate of tartar, the derosal preparation restrains bacteria preparation suddenly, and the Shi Naning preparation mixes.Promptly get.
(3) get the A group fertilizer of step (1) preparation and the B group fertilizer of step (2) preparation in proportion, independent packaging is respectively organized fertilizer with A again and is organized in big packing bag of independent packaging inclosure of fertilizer with B, promptly gets the ginger special-purpose control-release fertilizer finished product of preventing and treating soil-borne disease.
The part that does not add special qualification in the above method is by state of the art.
The application of ginger special-purpose control-release fertilizer of the present invention is used for control root stem rot and bacterial wilt of ginger when ginger nutrient in vegetative period is provided.Concrete grammar is following:
I. before the ginger sowing, A is organized fertilizer impose in the seed furrow, fertilization depth is fertilizer 3-5 centimeters below kind of ginger; Be used for control root stem rot when ginger early growth period nutrient is provided;
Ii. get into vigorous period at ginger, combine ridging that B is organized in the ditch that fertilizer imposes on the plant both sides, earth up then; Be used for control bacterial wilt of ginger when ginger vigorous period nutrient is provided.
According to above-mentioned fertilizing method, said dose of preventing and treating the ginger special-purpose control-release fertilizer of soil-borne disease is: folding synthetic nitrogen, phosphorus, potassium total nutrient, every mu of consumption 40kg～60kg; Perhaps use generalization fertilizer nutrient amount and do reference, use by 70～80wt% of common fertilizer nitrogen, phosphorus, three kinds of amount of nutrients of potassium with local peasant.
The present invention is according to the actual growing state of ginger; The ginger special-purpose control-release fertilizer is designed to two portions, and wherein a part contains the medicament of control root stem rot in seedling stage, uses during sowing; Another part is furnished with the medicament of control bacterial wilt of ginger; Used before the maximum phase in the ginger nutrition absorption, not only further reduce the fertiliser prodn cost, also can prevent and treat ginger diseases.Current operation does not increase running cost, and ridging is carried out because fertilising can combine ginger, and the ginger ridging is a requisite field management job.
Excellent results of the present invention is following:
1. promote ginger ground, underground harmonic growth
Ginger is to gather in the crops the crop that underground stem tuber is a product, to need to absorb more nitrogen, particularly can not lack nitrogen at the stem tuber expanding stage, to form otherwise influence output.But the nitrogen supply is too concentrated, then makes overground part cauline leaf over growth, is unfavorable for that nutritive substance shifts to stem tuber, can cause the underproduction equally.This contradiction is the difficulty that the quick acting fertilizer used at present faces.The nutrient of ginger special-purpose control-release fertilizer of the present invention discharges gradually, can promote ginger ground, underground harmonic growth, improves ginger output.
2. protection effect is good
Ginger cultivation is owing to the prolongation of the continuous cropping time limit, and diseases such as bacterial wilt of ginger, root stem rot are on the rise.Utilize medicine liquid irrigation root or sprinkling when the ordinary method in the production is morbidity, but caused certain harm.The ginger special-purpose control-release fertilizer that the present invention prevents and treats soil-borne disease contains the good various medicaments of protection effect, directly applies the main root of ginger district with fertilizer, invades root system and has good action preventing germ.
3. further reduce the fertile price of controlled release
Compare with other crop, it is long that ginger has seedling stage, absorbs the few characteristics of nutrient; And in the farming operation, also have specific characteristics, therefore according to the absorption nutrient characteristics of ginger, ginger control released fertilizer special of the present invention is designed to two portions; The fertile raw material packet membrane process of the controlled release of being selected for use is simple; Membrane wrapping thickness is thin, and the coated fertilizer price is low, has reduced special-purpose control-release fertilizer production cost of the present invention.
Embodiment
Below in conjunction with embodiment the present invention is further specified, but be not limited thereto.Per-cent among the embodiment is mass percent.Clearly do not limit among the embodiment all by prior art, the method that provides like CN100556866C (200810139610.4), CN1246265C (200410024050.X).The raw material explanation is as follows among the embodiment:
77wt% is many would rather WP, the common Development and Production of Canadian dragon lantern farmingization portion of group and Spain Ai Ke waffle Industrial Co., Ltd; 3wt% gram bacterium health wettable powder, Fujian Kaili Biology Products Co., Ltd produces; The 50wt% carbendazol wettable powder, Agro-Star (Nantong) Biochemical Co., Ltd. produces; 20wt% restrains the bacterium wettable powder suddenly, and Zhejiang standing grain benefit farmingization ltd produces; 45wt% executes that receive would rather WP, and Shuan Ji chemical company in Hebei produces.
Embodiment 1: prevent and treat the ginger special-purpose control-release fertilizer of soil-borne disease, composition of raw materials is following:
The mass parts of A group fertilizer is formed, and 25 parts in humic acid membrane wrapping urea, sulphur add 33 parts of high molecular polymer coated carbamides, 35 parts of diammonium phosphate, 1 part in zinc sulfate, 2 parts in many peaceful preparations, 4 parts in gram bacterium health preparation.
The mass parts of B group fertilizer is formed, 35 parts in humic acid membrane wrapping urea, and 20 parts in urea, 40 parts of vitriolate of tartar, 2 parts in derosal preparation restrains 1 part of bacteria preparation suddenly, 2 parts in Shi Naning preparation.
The mass ratio of A group fertilizer and B group fertilizer is 30: 70.
The preparation method is following:
(1) preparation of humic acid membrane wrapping urea:
1kg epoxy resin and 0.1kg triethylene tetramine are mixed, and it is subsequent use to be mixed with sticker.
Get the urea 100kg of 2～3 millimeters of particle diameters; In rotary drum, be preheated to 65 ℃～70 ℃; Spray above-mentioned sticker 0.5kg to the fertiliser granulates that rotates, spray the weathered coal of the air-dry pulverizing of 2.5kg again, solidify the back and repeat said process 1 time; Reach the 1wt% that sticker accounts for core fertilizer, weathered coal accounts for the 5wt% of core fertilizer.
(2) sulphur adds the preparation of high molecular polymer coated carbamide:
Novolac epoxy 4.5kg and triethylene tetramine 0.5kg are mixed, be mixed with high polymer film-coated dose.Take by weighing the granular urea 100kg of 2～3 millimeters of particle diameters, wrap one deck sulphur earlier by prior art, the sulphur mould material accounts for the 20wt% of nuclear fertilizer, wraps above-mentioned high polymer film-coated dose of one deck again, high polymer film-coated dose of 2wt% that accounts for nuclear fertilizer.Get sulphur and add the high molecular polymer coated carbamide.
(3) many peaceful preparations, suddenly restrain the preparation of bacteria preparation, Shi Naning preparation: 77wt% many would rather WP, 20wt% restrain suddenly bacterium wettable powder, 45wt% execute receive would rather WP even in stirrer for mixing with the careless carbon of pulverizing respectively by 1: 10 mass ratio; Move into granulating disc, spray CMC 99.5 granulation, the oven dry of 2wt%.
(4) preparation of derosal preparation, gram bacterium health preparation: it is even in stirrer for mixing by 1: 5 mass ratio with the careless carbon of pulverizing respectively that 50wt% carbendazol wettable powder, 3wt% restrain bacterium health wettable powder; Move into granulating disc, spray CMC 99.5 granulation, the oven dry of 2wt%.
(5) above-mentioned raw materials is pressed A group fertilizer and B group fertilizer formula respectively, abundant mixing, with the A group fertilizer that mixes and B group fertilizer metering packing respectively, the A of independent packaging group fertilizer and B organize fertilizer and are encapsulated into one and get final product in packing greatly separately again.
Embodiment 2: prevent and treat the ginger special-purpose control-release fertilizer of soil-borne disease, composition of raw materials is following:
The mass parts of A group fertilizer is formed, and 20 parts in humic acid membrane wrapping urea, sulphur add 37 parts of high molecular polymer coated carbamides, 37 parts of diammonium phosphate, 1.5 parts in zinc sulfate, 1.5 parts in many peaceful preparations, 3 parts in gram bacterium health preparation.
The mass parts of B group fertilizer is formed, 40 parts in humic acid membrane wrapping urea, and 19 parts in urea, 35 parts of vitriolate of tartar, 1.5 parts in derosal preparation restrains 1.5 parts of bacteria preparations suddenly, 3 parts in Shi Naning preparation.
The mass ratio of A group fertilizer and B group fertilizer is 40: 60.
The preparation method is with embodiment 1.
Embodiment 3: prevent and treat the ginger special-purpose control-release fertilizer of soil-borne disease, composition of raw materials is following:
The mass parts of A group fertilizer is formed, and 15 parts in humic acid membrane wrapping urea, sulphur add 40 parts of high molecular polymer coated carbamides, 40 parts of diammonium phosphate, 0.8 part in zinc sulfate, 2.0 parts in many peaceful preparations, 2.2 parts in gram bacterium health preparation.
The mass parts of B group fertilizer is formed, 30 parts in humic acid membrane wrapping urea, and 21 parts in urea, 42 parts of vitriolate of tartar, 2.5 parts in derosal preparation restrains 2 parts of bacteria preparations suddenly, 2.5 parts in Shi Naning preparation.
The mass ratio of A group fertilizer and B group fertilizer is 50: 50.
The preparation method is with embodiment 1.
Embodiment 4: prevent and treat the ginger special-purpose control-release fertilizer of soil-borne disease, composition of raw materials is following:
The mass parts of A group fertilizer is formed, and 30 parts in humic acid membrane wrapping urea, sulphur add 28 parts of high molecular polymer coated carbamides, 35 parts of diammonium phosphate, 1.2 parts in zinc sulfate, 2.5 parts in many peaceful preparations, 3.3 parts in gram bacterium health preparation.
The mass parts of B group fertilizer is formed, 34 parts in humic acid membrane wrapping urea, and 15 parts in urea, 45 parts of vitriolate of tartar, 2 parts in derosal preparation restrains 1.5 parts of bacteria preparations suddenly, 2.5 parts in Shi Naning preparation.
The mass ratio of A group fertilizer and B group fertilizer is 20: 80.
The preparation method is with embodiment 1.
Comparative Examples:
Universal ginger special-purpose control-release fertilizer, Shandong Kingenta Bio-engineering Stock Co., Ltd., product type SJ20-8-16.
The effect of above embodiment 1～4 and Comparative Examples is following:
Test place: Shandong Province's Laiwu City, Anqiu City, Shandong Province.
Test period: year October in April, 2010 to 2010.
Supply examination ginger kind: Laiwu City is used Laiwu Da Jiang, and Anqiu City uses Anqiu Da Jiang.
Comparative Examples is identical with the total consumption of embodiment fertilizer nutrient, every mu of 50kg.Comparative Examples fertilizer all imposes on kind of ginger below 3 centimeters prior to seeding, and embodiment A group fertilizer application process is identical with Comparative Examples, and B group fertilizer imposes in the ditch of plant both sides when ginger is earthed up for the first time, ridging then.Effect is seen table 1.
Table 1 compares effect with Comparative Examples
Claims (1)
1. ginger special-purpose control-release fertilizer of preventing and treating soil-borne disease is characterized in that organizing fertilizer two portions by the A group fertilizer of using before the sowing with the B that uses vegetative period forms:
The mass parts of A group fertilizer consists of: 15～30 parts in humic acid membrane wrapping urea, sulphur add 25～40 parts of high molecular polymer coated carbamides, 30～45 parts of diammonium phosphate, 0.5～1.5 part in zinc sulfate, 1.2～2.5 parts in many peaceful preparations, 2～4 parts in gram bacterium health preparation;
The mass parts of B group fertilizer consists of: 30～45 parts in humic acid membrane wrapping urea, and 15～25 parts in urea, 30～45 parts of vitriolate of tartar, 1～2.5 part in derosal preparation restrains 1～2 part of bacteria preparation suddenly, 1.5～3.5 parts in Shi Naning preparation;
The mass ratio of said A group fertilizer and B group fertilizer is (20～50): (50～80);
Said humic acid membrane wrapping urea is spray one layer binder outside granular urea, sprays the weathered coal of the air-dry pulverizing of one deck again, solidifies the back and repeats said process, accounts for 1% of granular urea mass ratio until reaching sticker, and weathered coal accounts for 5% of granular urea mass ratio; Said sticker be epoxy resin and triethylene tetramine by 1: mass ratio (0.10-0.12) is mixed and made into;
It is to be nuclear core fertilizer with the granular urea that said sulphur adds the high molecular polymer coated carbamide, and spraying inner cladding sulphur film sprays the surrounding layer polymer membrane again and makes earlier; Wherein, it is 18%～22% that the sulphur film accounts for nuclear core fertilizer quality per-cent, and the mass percent that polymer membrane accounts for nuclear core fertilizer is 1.5%～2.5%; Said high polymer film-coated dose of mixing that is novolac epoxy and triethylene tetramine with 9: 1 mass ratioes;
Said many peaceful preparations are: 77wt% many would rather WP and careless carbon make than mixing granulation by 1: 10 quality;
Said gram bacterium health preparation is: 3wt% gram bacterium health wettable powder and careless carbon make than mixing granulation by 1: 5 quality;
Said derosal preparation is: 50wt% carbendazol wettable powder and careless carbon make than mixing granulation by 1: 5 quality;
Said violent gram bacteria preparation is: 20wt% restrains bacterium wettable powder and careless carbon suddenly and makes than mixing granulation by 1: 10 quality;
Said Shi Naning preparation is: 45wt% execute receive would rather WP and careless carbon make than mixing granulation by 1: 10 quality.
2, ginger special-purpose control-release fertilizer as claimed in claim 1, it is following to it is characterized in that raw material is formed mass parts:
A group fertilizer is formed, and 18～22 parts in humic acid membrane wrapping urea, sulphur add 35～39 parts of high molecular polymer coated carbamides, 35～40 parts of diammonium phosphate, 1.3～1.5 parts in zinc sulfate, 1.4～1.6 parts in many peaceful preparations, 2.8～3.2 parts in gram bacterium health preparation;
B group fertilizer is formed, 38～42 parts in humic acid membrane wrapping urea, and 18～20 parts in urea, 34～36 parts of vitriolate of tartar, 1.4～1.6 parts in derosal preparation restrains 1.4～1.6 parts of bacteria preparations suddenly, 2.8～3.2 parts in Shi Naning preparation;
The mass ratio of said A group fertilizer and B group fertilizer is (35～45): (55～65).
3, the preparation method of claim 1 or 2 said ginger special-purpose control-release fertilizers, step is following:
(1) preparation of A group fertilizer: get humic acid membrane wrapping urea in proportion, sulphur adds high molecular polymer coated carbamide, diammonium phosphate, zinc sulfate, many peaceful preparations, gram bacterium health preparation, mix;
(2) preparation of B group fertilizer: get humic acid membrane wrapping urea in proportion, urea, vitriolate of tartar, the derosal preparation restrains bacteria preparation suddenly, and the Shi Naning preparation mixes;
(3) get the A group fertilizer of step (1) preparation and the B group fertilizer of step (2) preparation in proportion, independent packaging is respectively organized fertilizer with A again and is organized in big packing bag of independent packaging inclosure of fertilizer with B, gets product.
4, the application of claim 1 or 2 said ginger special-purpose control-release fertilizers is characterized in that,
I. before the ginger sowing, A is organized fertilizer impose in the seed furrow, fertilization depth is a fertilizer below kind of ginger 3～5 centimetres; Be used for control root stem rot when ginger early growth period nutrient is provided;
Ii. get into vigorous period at ginger, combine ridging that B is organized in the ditch that fertilizer imposes on the plant both sides, earth up then; Be used for control bacterial wilt of ginger when ginger vigorous period nutrient is provided.
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102557841B (en) * | 2011-12-22 | 2013-02-06 | 菏泽金正大生态工程有限公司 | Sustained and controlled release nitrogen fertilizer suitable for being applied to crops in low temperature arid areas and preparation and application |
| CN102598943A (en) * | 2012-03-13 | 2012-07-25 | 山东省农业科学院农业资源与环境研究所 | Fertilizing method of postponing application of ginger slow/controlled release fertilizer |
| CN103319280B (en) * | 2013-06-27 | 2015-06-17 | 苏州禾润农业科技有限公司 | Composite microorganism fertilizer for preventing and treating bacterial wilt of gingers and preparation method thereof |
| CN112661572A (en) * | 2020-12-25 | 2021-04-16 | 上海永通生态工程股份有限公司 | Controlled release fertilizer and preparation method and application thereof |
| CN113956108A (en) * | 2021-09-14 | 2022-01-21 | 烟台众德集团有限公司 | Special slow/controlled release fertilizer for ginger and application method thereof |
| CN114292148A (en) * | 2022-02-09 | 2022-04-08 | 潍坊绿威特生物工程有限公司 | Special fertilizer for ginger for soil remediation and application method thereof |
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| CN101037368A (en) * | 2007-02-12 | 2007-09-19 | 山东省农业科学院土壤肥料研究所 | Biological biodegradable self-control slow-releasing fertilizer and preparation method thereof |
| CN101823923A (en) * | 2010-04-29 | 2010-09-08 | 山东金正大生态工程股份有限公司 | Seed-friendly corn-specific controlled-release fertilizer |
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| CN101891550A (en) * | 2010-07-26 | 2010-11-24 | 菏泽金正大生态工程有限公司 | Synchronous nutrient controlled release fertilizer special for cotton and application thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101037368A (en) * | 2007-02-12 | 2007-09-19 | 山东省农业科学院土壤肥料研究所 | Biological biodegradable self-control slow-releasing fertilizer and preparation method thereof |
| CN101823923A (en) * | 2010-04-29 | 2010-09-08 | 山东金正大生态工程股份有限公司 | Seed-friendly corn-specific controlled-release fertilizer |
| CN101870624A (en) * | 2010-06-13 | 2010-10-27 | 山东金正大生态工程股份有限公司 | Rice special controlled-release fertilizer applied once in processes of rice transplantation and seedling culture and preparation method thereof |
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