CN101234939A - Special control-release fertilizer for sulfur and resin coated eggplant and preparation method thereof - Google Patents
Special control-release fertilizer for sulfur and resin coated eggplant and preparation method thereof Download PDFInfo
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- CN101234939A CN101234939A CNA2008100144093A CN200810014409A CN101234939A CN 101234939 A CN101234939 A CN 101234939A CN A2008100144093 A CNA2008100144093 A CN A2008100144093A CN 200810014409 A CN200810014409 A CN 200810014409A CN 101234939 A CN101234939 A CN 101234939A
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Abstract
The invention relates to a controlled release fertilizer special for sulphur -plus-resin coated eggplant and the preparation method thereof, which is prepared with 3 percent of sulphur-plus-resin coated ammonium phosphate, 4 percent of sulphur-plus-resin coated potassium nitrate, 6 percent of sulphur-plus-resin coated potassium nitrate, sulphur-plus-resin coated urea of different coating thicknesses, potassium sulfate compound fertilizer, etc. , compound preparations. The controlled release fertilizer special for sulphur-plus-resin coated eggplant is adopted once applied fertilizer before the eggplant is transplanted, thereby being beneficial to the absorption, enhancing fertilization effect and saving manpower and efforts. The controlled release fertilizer special for sulphur-plus-resin coated eggplant can meet the requirement for nitrogen, phosphor and potassium by eggplant in the annual growth period. The nutrient is released slowly so as to reduce the fertilizer loss and be beneficial to a high yield and yield increase of eggplants.
Description
Technical field
The present invention relates to a kind of special control-release fertilizer for sulfur and resin coated eggplant and preparation method thereof, belong to slow/controlled release fertilizer technology field.
Background technology
Eggplant originates in the torrid areas, at the cultivation history in existing more than 1000 year of China.Only limit to the south plantation in the past, in recent years, along with the development of protection ground cultivation, cultural area is expansion north rapidly, had not only enlarged cultivated area, had also increased output, had improved benefit.Eggplant collection period is long, output is high, anti-transportation, good in economic efficiency, has become year-round supply and has adjusted one of the main vegetables in dull season.
The root system of eggplant is relatively more flourishing, and extending range can reach 120 centimetres, mainly is distributed in 5～30 centimetres of arable layers in the face of land.Eggplant is not drought-resistant, needs frequent watering in its process of growth.Eggplant vegetative period is long, output is high, fertilizer requirement is big.According to these characteristics, eggplant applies fertilizer and should accomplish, and the one, fertilizer is executed in main root layer soil, be convenient to root system and absorb; Two, fertilizer can not flow out the root district rapidly with irrigation or rainwater in soil, in order to avoid cause waste and polluted underground water; Three, fertilizer should reduce volatilization as far as possible in soil, prevent to protect under the ground cultivation condition atmospheric pollution and to the injury of cauline leaf.The 4th, comprehensive nutrition, fertilizer efficiency is long.Also lack the fertilizer variety that satisfies above-mentioned condition on producing at present.Although carried out a large amount of research and improvement at aspects such as fertilization mode, fertilization time, fertilizer cooperations,, the present situation that utilization rate of fertilizer is low does not also have radical change.
Summary of the invention
At the deficiencies in the prior art, the invention provides a kind of special control-release fertilizer for sulfur and resin coated eggplant and preparation method thereof, utilize the Nutrient Release of sulfur and resin coated fertilizer, law of nutritive absorption according to eggplant carries out composite acquisition eggplant special-purpose control-release fertilizer simultaneously, and carried out field experiment, obtained good effect.
Technical scheme of the present invention is as follows:
Eggplant special-purpose control-release fertilizer of the present invention, feed composition is as follows, is weight part:
20～60 parts in 3% sulfur and resin coated ammonium phosphate
100～300 parts in 4% sulfur and resin coated saltpetre
100～200 parts in 6% sulfur and resin coated saltpetre
50～140 parts in 3% sulfur and resin coated urea
0～100 part in 4% sulfur and resin coated urea
50～120 parts in 5% sulfur and resin coated urea
0～60 part in 6% sulfur and resin coated urea
30～80 parts in 7% sulfur and resin coated urea
250～350 parts of compound potassium sulfate fertilizers
0～10 part in zinc sulfate
0～10 part of borax.
Above-mentioned raw materials is the commercially available prod, and wherein following raw material is that Shandong Kingenta Bio-engineering Stock Co., Ltd.'s product is sold:
3% sulfur and resin coated ammonium phosphate is meant that the resin molding quality is 3% (the sulphur film quality is 20% of a total mass, down together) of total mass, and model is KPS03 (11-36-0); 4% sulfur and resin coated saltpetre is meant that the resin molding quality is 4% of a total mass, and model is KPS04 (10-0-34); 6% sulfur and resin coated saltpetre is meant that the resin molding quality is 6% of a total mass, and model is KPS06 (10-0-34); 3% sulfur and resin coated urea is meant that the resin molding quality is 3% of a total mass, and model is KPS03 (34-0-0); 4% sulfur and resin coated urea is meant that the resin molding quality is 4% of a total mass, and model is KPS04 (34-0-0); 5% sulfur and resin coated urea is meant that the resin molding quality is 5% of a total mass, and model is KPS05 (34-0-0); 6% sulfur and resin coated urea is meant that the resin molding quality is 6% of a total mass, and model is KPS06 (34-0-0); 7% sulfur and resin coated urea is meant that the resin molding quality is 7% of a total mass, and model is KPS07 (34-0-0).
Below also can for example can prepare by by prior art for preparing by the method for CN1569774 (200410024050.X).
In the compound potassium sulfate fertilizer, nitrogen, Vanadium Pentoxide in FLAKES, potassium oxide content are respectively 14%～16%, 14%～16%, 14%～16%, and further preferred nitrogen, Vanadium Pentoxide in FLAKES, potassium oxide content are respectively 15%, 15%, 15%, are mass percent.
The particle diameter of above-mentioned all raw materials is good in 2～4 millimeters scopes all.
Further preferred, the eggplant special-purpose control-release fertilizer, feed composition is as follows, is weight part:
40～50 parts in 3% sulfur and resin coated ammonium phosphate
200～220 parts in 4% sulfur and resin coated saltpetre
180～190 parts in 6% sulfur and resin coated saltpetre
65～75 parts in 3% sulfur and resin coated urea
50～60 parts in 4% sulfur and resin coated urea
55～65 parts in 5% sulfur and resin coated urea
25～35 parts in 6% sulfur and resin coated urea
35～45 parts in 7% sulfur and resin coated urea
290～310 parts of compound potassium sulfate fertilizers
4～6 parts in zinc sulfate
4～6 parts of boraxs.
The preparation method of eggplant special-purpose control-release fertilizer of the present invention puts into stirrer with above-mentioned each raw material together by proportioning and stirred 5～10 minutes, and fully mixing promptly.Then the fertilizer that mixes is sent into metering, wrapping machine measures, packs.
The application of eggplant special-purpose control-release fertilizer of the present invention, this fertilizer are disposable applying before eggplant is transplanted, and needn't go later on again and topdress.
The application of above-mentioned eggplant special-purpose control-release fertilizer, preferred fertilizing method be, fertilizer amount is 1400～1600 kilograms of per hectares, and wherein 50% spreads fertilizer over the fields before ploughing, and all the other 50% bottoms that impose on planting furrow are with the rice shoot of planting after the mixing with soil.
Technical characterstic of the present invention is to utilize the Nutrient Release of different coated fertilizers, while is according to the law of nutritive absorption of eggplant growth, carry out different single kind controlled release fertilizer and the conventional fertilizer of part that discharge period and different fertilizer core of specific coating quantity accurately composite, formed the eggplant special-purpose control-release fertilizer, and carried out field experiment, obtained good effect.
Excellent results of the present invention is as follows:
1. nutrient discharges and meets eggplant absorption requirement
In the breeding cycle of eggplant, need nitrogen, phosphorus more early stage, and nitrogen promotes stem, leaf growth, and phosphorus helps root system development and yields positive results.Between fruiting period, want Shaoshi phosphate fertilizer, in order to avoid the fruit hardening.Need nitrogen, potash fertilizer many in the best fruiting period, potash fertilizer helps photosynthate to be shifted in fruit.Special-purpose control-release fertilizer of the present invention utilizes fertile composite the forming of nitrogen, phosphorus, potassium controlled release of different time of releasing just according to this absorbing rule, can satisfy the special requirement of the different growth phases of eggplant to nitrogen, phosphorus, potassium three elements.
2. the disposable main root layer of the eggplant soil that imposes on helps absorbing
Existing fertilizer (mainly referring to chemical fertilizer) is because dissolving is fast, and is can not applied once too many, therefore uses the base manure before transplanting, and still needs and repeatedly topdress.Topdress and generally execute at soil surface, far away apart from root system, be unfavorable for absorbing.Special-purpose control-release fertilizer of the present invention is disposablely before transplanting all to impose on main root layer soil, helps root system and absorbs.
3. fertilizer nutrient is difficult for loss in soil, improves utilization rate of fertilizer
Eggplant is the big crop of water requirement, must frequent watering in its process of growth.All exist with ionic condition after common chemical fertilizer is manured into soil, soil is to nitrogen, potassium ion, and particularly the nitrogen ionic adsorption is poor, moves with moisture easily and causes loss, and simultaneously, ammonium ion is volatile loss on meta-alkalescence soil.Special-purpose control-release fertilizer of the present invention is present in the soil with the fertiliser granulates that is surrounded by putamina, and discharges along with the absorption of eggplant, and the ion that retains in the soil is few, and the loss of nutrient reduces, so obviously improved utilization rate of fertilizer.
4. fertilizer efficiency is long, reduces fertilizer application frequency
Special-purpose control-release fertilizer of the present invention adopts two-layer film-coating technique, adventitia is water-fast resin, it can not break because of rainfall or irrigation, and its nutrient is relevant with membrane wrapping thickness again time of releasing, and special-purpose control-release fertilizer is with the fertile preparation rationally of controlled release of different membrane wrapping thicknesses, fertilizer efficiency period is prolonged, can satisfy the full growth and development stage requirement of eggplant, fertilising is once finished, reduce fertilizer application frequency, save the recruitment cost, improved economic benefit.
Embodiment
The invention will be further described below in conjunction with embodiment and Comparative Examples, but be not limited thereto.
The raw materials used commercially available prod that is in following examples, wherein, 3% sulfur and resin coated ammonium phosphate (the sulphur film quality is 20% of a total mass, down together), model is KPS03 (11-36-0); 4% sulfur and resin coated saltpetre model is KPS04 (10-0-34); 6% sulfur and resin coated saltpetre model is KPS06 (10-0-34); 3% sulfur and resin coated urea model is KPS03 (34-0-0); 4% sulfur and resin coated urea model is KPS04 (34-0-0); 5% sulfur and resin coated urea model is KPS05 (34-0-0); 6% sulfur and resin coated urea model is KPS06 (34-0-0); 7% sulfur and resin coated urea model is KPS07 (34-0-0), and above raw material is that Shandong Kingenta Bio-engineering Stock Co., Ltd.'s product is sold.In the compound potassium sulfate fertilizer, nitrogen, Vanadium Pentoxide in FLAKES, potassium oxide content are respectively 15%, 15%, 15%, are mass percent.The particle diameter of above-mentioned all raw materials is good in 2～4 millimeters scopes all.
Embodiment 1: the eggplant special-purpose control-release fertilizer, total nutrient: nitrogen, Vanadium Pentoxide in FLAKES, potassium oxide content are respectively 17%, 6%, 18%, are mass percent.Feed composition is as follows:
3% sulfur and resin coated ammonium phosphate 40kg
4% sulfur and resin coated saltpetre 210kg
6% sulfur and resin coated saltpetre 190kg
3% sulfur and resin coated urea 70kg
4% sulfur and resin coated urea 50kg
5% sulfur and resin coated urea 60kg
6% sulfur and resin coated urea 30kg
7% sulfur and resin coated urea 40kg
Compound potassium sulfate fertilizer 300kg
Zinc sulfate 5kg
Borax 5kg.
Embodiment 2: the eggplant special-purpose control-release fertilizer, total nutrient: nitrogen, Vanadium Pentoxide in FLAKES, potassium oxide content are respectively 19%, 6%, 15%, are mass percent.Feed composition is as follows:
3% sulfur and resin coated ammonium phosphate 40kg
4% sulfur and resin coated saltpetre 160kg
6% sulfur and resin coated saltpetre 150kg
3% sulfur and resin coated urea 80kg
4% sulfur and resin coated urea 80kg
5% sulfur and resin coated urea 80kg
6% sulfur and resin coated urea 50kg
7% sulfur and resin coated urea 50kg
Compound potassium sulfate fertilizer 300kg
Zinc sulfate 5kg
Borax 5kg.
Embodiment 3: the eggplant special-purpose control-release fertilizer, total nutrient: nitrogen, Vanadium Pentoxide in FLAKES, potassium oxide content are respectively 17%, 6%, 18%, are mass percent.Feed composition is as follows:
3% sulfur and resin coated ammonium phosphate 45kg
4% sulfur and resin coated saltpetre 300kg
6% sulfur and resin coated saltpetre 100kg
3% sulfur and resin coated urea 70kg
5% sulfur and resin coated urea 110kg
7% sulfur and resin coated urea 70kg
Compound potassium sulfate fertilizer 300kg
Borax 5kg.
Embodiment 4: the eggplant special-purpose control-release fertilizer, total nutrient: nitrogen, Vanadium Pentoxide in FLAKES, potassium oxide content are respectively 19%, 6%, 15%, are mass percent.Feed composition is as follows:
3% sulfur and resin coated ammonium phosphate 45kg
4% sulfur and resin coated saltpetre 110kg
6% sulfur and resin coated saltpetre 200kg
3% sulfur and resin coated urea 120kg
4% sulfur and resin coated urea 40kg
5% sulfur and resin coated urea 100kg
6% sulfur and resin coated urea 30kg
7% sulfur and resin coated urea 50kg
Compound potassium sulfate fertilizer 300kg
Zinc sulfate 5kg.
Comparative Examples: common compound potassium sulfate fertilizer (total nutrient content 45%)+common urea (nitrogen content 46%)+vitriolate of tartar (potassium oxide content 50%).
The effect of above embodiment 1～4 and Comparative Examples is as follows:
For examination eggplant kind is Shandong eggplant No. 1, and soil is cinnamon soil, the cultivation of protection ground.800 kilograms of common compound potassium sulfate fertilizers of per hectare in the Comparative Examples, 400 kilograms of urea and 400 kilograms of vitriolate of tartar; The fertilizer amount of special-purpose control-release fertilizer is 1500 kilograms of per hectares.Whole special-purpose control-release fertilizers are once to apply before eggplant is transplanted among the embodiment, and wherein 50% spreads fertilizer over the fields before ploughing, and 50% imposes on the bottom of planting furrow, with the rice shoot of planting after the part mixing with soil.Same time of compound potassium sulfate fertilizer and special-purpose control-release fertilizer in the Comparative Examples, use with method, urea and vitriolate of tartar mix the back and divide to topdress for 8 times and use, and fertilizing method is fertilizer to be dissolved then use with watering.
| Yield-increasing efficiency (%) | Improve utilization rate of nitrogen fertilizer (%) | Estimate | |
| Embodiment 1 | 15.6 | 18.3 | Effect of increasing production is good, improves utilization rate of fertilizer, saves labor, and is worthy to be popularized. |
| Embodiment 2 | 13.4 | 18.4 | Effect of increasing production is good, improves utilization rate of fertilizer, saves labor, and is worthy to be popularized. |
| Embodiment 3 | 11.3 | 14.8 | Effect of increasing production is better, improves utilization rate of fertilizer, saves labor, and can promote. |
| Embodiment 4 | 12.7 | 15.0 | Effect of increasing production is better, improves utilization rate of fertilizer, saves labor, and can promote. |
| Comparative Examples | - | - | Utilization rate of fertilizer is low, and recruitment cost height should not be promoted. |
Claims (6)
1, eggplant special-purpose control-release fertilizer is characterized in that feed composition is as follows, is weight part:
20～60 parts in 3% sulfur and resin coated ammonium phosphate
100～300 parts in 4% sulfur and resin coated saltpetre
100～200 parts in 6% sulfur and resin coated saltpetre
50～140 parts in 3% sulfur and resin coated urea
0～100 part in 4% sulfur and resin coated urea
50～120 parts in 5% sulfur and resin coated urea
0～60 part in 6% sulfur and resin coated urea
30～80 parts in 7% sulfur and resin coated urea
250～350 parts of compound potassium sulfate fertilizers
0～10 part in zinc sulfate
0～10 part of borax.
2, eggplant special-purpose control-release fertilizer as claimed in claim 1, the particle diameter that it is characterized in that all raw materials is all at 2～4 millimeters.
3, eggplant special-purpose control-release fertilizer as claimed in claim 1 is characterized in that feed composition is as follows, is weight part:
40～50 parts in 3% sulfur and resin coated ammonium phosphate
200～220 parts in 4% sulfur and resin coated saltpetre
180～190 parts in 6% sulfur and resin coated saltpetre
65～75 parts in 3% sulfur and resin coated urea
50～60 parts in 4% sulfur and resin coated urea
55～65 parts in 5% sulfur and resin coated urea
25～35 parts in 6% sulfur and resin coated urea
35～45 parts in 7% sulfur and resin coated urea
290～310 parts of compound potassium sulfate fertilizers
4～6 parts in zinc sulfate
4～6 parts of boraxs.
4, the preparation method of the described eggplant special-purpose control-release fertilizer of a kind of claim 1 puts into stirrer with described each raw material together by proportioning and stirred 5～10 minutes, and fully mixing promptly.
5, the application of the described eggplant special-purpose control-release fertilizer of claim 1, this fertilizer are disposable applying before eggplant is transplanted.
6, the application of eggplant special-purpose control-release fertilizer as claimed in claim 5, it is characterized in that fertilizing method is, fertilizer amount is 1400～1600 kilograms of per hectares, and wherein 50% spreads fertilizer over the fields before ploughing, all the other 50% bottoms that impose on planting furrow are with the rice shoot of planting after the mixing with soil.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2008100144093A CN100491301C (en) | 2008-02-28 | 2008-02-28 | Sulfur and resin coated control-release fertilizer special for eggplant and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2008100144093A CN100491301C (en) | 2008-02-28 | 2008-02-28 | Sulfur and resin coated control-release fertilizer special for eggplant and preparation method thereof |
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| CN101234939A true CN101234939A (en) | 2008-08-06 |
| CN100491301C CN100491301C (en) | 2009-05-27 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102557839A (en) * | 2011-11-25 | 2012-07-11 | 史丹利化肥股份有限公司 | Special controlled release fertilizer for chitosan coated mangoes and preparation method thereof |
| CN102675002A (en) * | 2012-06-04 | 2012-09-19 | 史丹利化肥股份有限公司 | Efficient multifunctional selenium-rich fertilizer and production process thereof |
| CN104311220A (en) * | 2014-09-24 | 2015-01-28 | 林公传 | Eggplant planting controlled-release fertilizer and preparation method thereof |
| CN104892140A (en) * | 2015-05-21 | 2015-09-09 | 宁夏荣和绿色科技有限公司 | Special controlled-release fertilizer for tomatoes in Ningxia region and preparation method thereof |
| CN112020971A (en) * | 2020-08-05 | 2020-12-04 | 郭革 | Base fertilizer and top dressing integrated fertilizing device and using method |
-
2008
- 2008-02-28 CN CNB2008100144093A patent/CN100491301C/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102557839A (en) * | 2011-11-25 | 2012-07-11 | 史丹利化肥股份有限公司 | Special controlled release fertilizer for chitosan coated mangoes and preparation method thereof |
| CN102675002A (en) * | 2012-06-04 | 2012-09-19 | 史丹利化肥股份有限公司 | Efficient multifunctional selenium-rich fertilizer and production process thereof |
| CN104311220A (en) * | 2014-09-24 | 2015-01-28 | 林公传 | Eggplant planting controlled-release fertilizer and preparation method thereof |
| CN104892140A (en) * | 2015-05-21 | 2015-09-09 | 宁夏荣和绿色科技有限公司 | Special controlled-release fertilizer for tomatoes in Ningxia region and preparation method thereof |
| CN112020971A (en) * | 2020-08-05 | 2020-12-04 | 郭革 | Base fertilizer and top dressing integrated fertilizing device and using method |
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| Publication number | Publication date |
|---|---|
| CN100491301C (en) | 2009-05-27 |
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Owner name: KINGENTA ECOLOGICAL ENGINEERING GROUP CO., LTD. Free format text: FORMER NAME: SHANDONG KINGENTA BIO-ENGINEERING STOCK CO., LTD. |
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Address after: 276700 Linyi Province, Linshu County, Xing County, West Street, No. 19 Patentee after: KINGENTA ECOLOGICAL ENGINEERING GROUP CO., LTD. Address before: 276700 No. 19, Da Xing Dong Street, Linshu County, Shandong Province Patentee before: Shandong Kingenta Bio-engineering Stock Co., Ltd. |
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Application publication date: 20080806 Assignee: Henan post Land Technology Services Co., Ltd. Assignor: KINGENTA ECOLOGICAL ENGINEERING GROUP CO., LTD. Contract record no.: 2014410000054 Denomination of invention: Special control-release fertilizer for sulfur and resin coated eggplant and preparation method thereof Granted publication date: 20090527 License type: Exclusive License Record date: 20140627 |
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