CN100478312C - Special control-release fertilizer for sulfur and resin coated quick-growing poplar and preparation method thereof - Google Patents
Special control-release fertilizer for sulfur and resin coated quick-growing poplar and preparation method thereof Download PDFInfo
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- CN100478312C CN100478312C CNB2008100143090A CN200810014309A CN100478312C CN 100478312 C CN100478312 C CN 100478312C CN B2008100143090 A CNB2008100143090 A CN B2008100143090A CN 200810014309 A CN200810014309 A CN 200810014309A CN 100478312 C CN100478312 C CN 100478312C
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Abstract
The invention relates to a special controlled-release fertilizer for sulphur resin coated fast-growing poplars and a preparation method thereof. The special controlled-release fertilizer for sulphur resin coated fast-growing poplars is prepared with sulphur resin coated urea of different coating volumes, sulphur resin coated ammonium phosphate, potassium nitrate compound fertilizer, etc. The special controlled-release fertilizer for sulphur resin coated fast-growing poplars is applied in one go for all after leaf falling in autumn, thereby saving manpower and strength and enhancing the planting level of fast-growing poplars. The special controlled-release fertilizer for sulphur resin coated fast-growing poplars can meet the demand for nitrogen, phosphor, and potassium by fast-growing poplars in the annual growth period, thereby increasing the yield effectively.
Description
Technical field
The present invention relates to a kind of sulfur and resin coated quick-growing poplar special-purpose control-release fertilizer and preparation method thereof, belong to slow/controlled release fertilizer technology field.
Background technology
Growth of poplar is fast, adaptability is strong, breeding is easy, and timber yield height, felling cycle lack, and is the desirable seeds of building the fast growing Timber stands.Willow also is widely used in Plain greening and shelterbelt construction.The Poplar Plantation area of China is about 6,000,000 hectares at present.China's virgin forest wood supply amount day by day reduces, and civilian timber, packaging industry, paper industry consumption of wood increase year by year, and ecological engineering construction, the engineering of defending and controlling sand all need a large amount of willow afforestation.Therefore, in for some time from now on, the living poplar area of the speed of China also can further enlarge.
The living poplar of speed mainly is distributed in North China, Central China, northwest and the Northeast in China.For fear of striving ground with grainfield, timber is planted on river shoal, the soil such as saline and alkaline mostly with woods, and protection forest mainly is distributed on the sand soil of North China, northwest.These soil are barren, and nutrient content is low, and the rational application of fertilizer is to promote living poplar high yield of speed and fast-developing important measures.Test shows, correctly use nitrogen, phosphorus, potassium fertilizer to the willow diameter of a cross-section of a tree trunk 1.3 meters above the ground, the height of tree, that timber measurement increases effect is obvious.But, on producing, can't be accepted its reason fully by the peasant, the one, the chemical fertilizer of using at present mainly is a quick acting fertilizer, and dissolving is run off with rainfall or irrigation water in sand soil soon easily behind these incorporation of fertilizerin the soil, cause utilization rate of fertilizer low, the effect instability; The 2nd, speed is given birth to Yang Guanli and also is in the extensive stage, and the time that the peasant is unwilling to cost a lot of money is used for meticulous fertilising.A kind of absorbing rule that had both met the living poplar of speed of current production can be ploughed the soil with the forest land again and be combined the key that the fertilizer variety that carries out the fertilising of annual property is the living poplar rational application of fertilizer of solution speed.Up to now, the Shang Weiyou living poplar special-purpose control-release fertilizer of speed that can overcome the above problems is well openly reported.
Summary of the invention
At the deficiencies in the prior art, the invention provides a kind of sulfur and resin coated quick-growing poplar special-purpose control-release fertilizer and preparation method thereof, utilize the Nutrient Release of sulfur and resin coated fertilizer, make according to the law of nutritive absorption of the living poplar of speed is composite simultaneously.
Technical scheme of the present invention is as follows:
The living poplar special-purpose control-release fertilizer of the present invention's speed, feed composition is as follows, is weight part:
100～200 parts in 3% sulfur and resin coated urea
100～160 parts in 5% sulfur and resin coated urea
110～160 parts in 7% sulfur and resin coated urea
80～150 parts in 4% sulfur and resin coated ammonium phosphate
70～120 parts in 6% sulfur and resin coated ammonium phosphate
300～350 parts of Repone K composite fertilizers
0～80 part in Repone K
0～10 part in zinc sulfate.
Above-mentioned raw materials is the commercially available prod, and wherein, following raw material Shandong Kingenta Bio-engineering Stock Co., Ltd. produces and sells:
3% sulfur and resin coated urea 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 (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); 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); 4% sulfur and resin coated ammonium phosphate is meant that the resin molding quality is 4% of a total mass, and model is KPS04 (11-36-0); 6% sulfur and resin coated ammonium phosphate is meant that the resin molding quality is 6% of a total mass, and model is KPS06 (11-36-0); Numerical value in the product type bracket is the mass percentage content of N, P, K, and being that this area is conventional indicates.Above raw material also can for example can prepare by the method for CN1569774 (200410024050.X) by prior art for preparing.
In the Repone K composite fertilizer, nitrogen, Vanadium Pentoxide in FLAKES, potassium oxide content be respectively 18%, 18%, 18% or nitrogen, Vanadium Pentoxide in FLAKES, potassium oxide content be respectively 15%, 15%, 15%; Be mass percent.
The content 55-65% mass percent of potassium oxide in the Repone K raw material.
The particle diameter of above-mentioned all raw materials is good in 2～4 millimeters scopes all.
Further preferred, the living poplar special-purpose control-release fertilizer of speed, feed composition is as follows, is weight part:
190～200 parts in 3% sulfur and resin coated urea
115～125 parts in 5% sulfur and resin coated urea
145～155 parts in 7% sulfur and resin coated urea
110～120 parts in 4% sulfur and resin coated ammonium phosphate
75～85 parts in 6% sulfur and resin coated ammonium phosphate
325～340 parts of Repone K composite fertilizers
0～10 part in Repone K
4～6 parts in zinc sulfate.
The preparation method of the living poplar special-purpose control-release fertilizer of speed 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 the living poplar special-purpose control-release fertilizer of speed of the present invention is disposable applying when willow fallen leaves back soil is turned in the fall.Preferably fertilizing method is, carries out before soil is turned over the living poplar special-purpose control-release fertilizer of speed evenly being spread fertilizer over the fields in the face of land, ploughs under in 20 cm layer of soil again.
The technical characterstic of the living poplar special-purpose control-release fertilizer of speed of the present invention is, utilize the sulfur and resin coated fertilizer nutrient release characteristics of different coating quantities, while is according to the law of nutritive absorption of the living poplar of speed, carry out the different single controlled release fertilizer of planting that discharge the period of specific coating quantity composite, be equipped with phosphate fertilizer, potash fertilizer and trace element fertilizer again, accurately control nitrogen, phosphorus, potassium discharged by the living poplar growth nutrient absorbing rule requirement of speed in different periods, formed fast living poplar 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 the living poplar absorption of speed requirement
Growing of the livings poplar of speed is nourishing and growing, its speed of growth main temperature influence under the competent condition of soil moisture in the year growth cycle.Special-purpose control-release fertilizer coated fertilizer of the present invention mainly is resin and sulphur, and their behavior is subjected to temperature and moisture effects simultaneously, so the nutrient release of controlled release fertilizer and temperature and moisture are closely related.Temperature height, soil moisture are many, and the nutrient releasing speed of controlled release fertilizer is also fast.This just matches with the nutrition absorption of the living poplar of speed.Add controlled release fertilizer and be and plant by different controlled release phase single that fertilizer is composite to form, can satisfy the nutrient requirement that speed is given birth to Yang Quannian.
2. improve the living poplar cultivation of speed level
The cultivation management of the living poplar of speed has three main aspects, the one, plastic trimming, the 2nd, the prevention and control of plant diseases, pest control, the 3rd, fertilizing, watering.Preceding two technology are comparative maturity, and the 3rd owing to be subjected to the restriction of fertilizer variety and water resources, and level of management are backward relatively.The living poplar special-purpose control-release fertilizer of the present invention's speed is with its nutrient reasonable ratio, and the fertilizer efficiency time is long and meet the absorption requirement, can combine with the tractor-ploughing soil simultaneously, therefore can lay the first stone for the integrated management level that improves the living poplar of speed.
3. the minimizing fertilizer loss improves fertilization effect
The living poplar of speed main producing region is positioned at northern China, and its soil property has two principal features, and the one, pH value meta-alkalescence and calcium carbonate content height; The 2nd, grittiness is big.This soil characteristic make the quick-acting nitrogenous fertilizer of executing at soil surface form ammonia volatilization loss easily on the one hand or with rainfall or irrigation water drip washing to the depth of soils, root system is difficult to absorb; Lime carbonate has the intensive fixed action to phosphate fertilizer on the other hand, makes it lose validity to willow.Special-purpose control-release fertilizer particle of the present invention has coating layer, and the nutrient ion does not directly contact with soil, has reduced the loss of nutrient and fixing, has improved fertilization effect.
4. preserve the ecological environment
Special-purpose control-release fertilizer of the present invention has reduced the volatilization and the loss of chemical nitrogen fertilizer, has avoided having reduced the harm of farmland fertilization to environment from the source because of the eutrophication of fertilising to phreatic pollution and rivers and lakes.
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 urea (the sulphur film quality is 20% of a total mass, down together), model is KPS03 (34-0-0); 5% sulfur and resin coated urea model is KPS05 (34-0-0); 7% sulfur and resin coated urea model is KPS07 (34-0-0); 4% sulfur and resin coated ammonium phosphate model is KPS04 (11-36-0); 6% sulfur and resin coated ammonium phosphate model is KPS06 (11-36-0); Above raw material Shandong Kingenta Bio-engineering Stock Co., Ltd. produces and sells.In the Repone K composite fertilizer, nitrogen, Vanadium Pentoxide in FLAKES, potassium oxide content are respectively 18%, 18%, 18%, and the content 55-65% of potassium oxide is mass percent in the Repone K raw material.The particle diameter of above-mentioned all raw materials is all in 2～4 millimeters scopes.
Embodiment 1: the living poplar special-purpose control-release fertilizer of speed, total nutrient: nitrogen, Vanadium Pentoxide in FLAKES, potassium oxide content are respectively 24%, 13%, 6%, are mass percent.Feed composition is as follows:
3% sulfur and resin coated urea 195kg
5% sulfur and resin coated urea 120kg
7% sulfur and resin coated urea 150kg
4% sulfur and resin coated ammonium phosphate 115kg
6% sulfur and resin coated ammonium phosphate 80kg
Repone K composite fertilizer 335kg
Zinc sulfate 5kg.
The preparation method: above-mentioned each raw material is put into stirrer together by proportioning stirred 5～10 minutes, fully mixing promptly.
Embodiment 2: the living poplar special-purpose control-release fertilizer of speed, total nutrient: nitrogen, Vanadium Pentoxide in FLAKES, potassium oxide content are respectively 21%, 13%, 9%, are mass percent.Feed composition is as follows:
3% sulfur and resin coated urea 175kg
5% sulfur and resin coated urea 100kg
7% sulfur and resin coated urea 125kg
4% sulfur and resin coated ammonium phosphate 115kg
6% sulfur and resin coated ammonium phosphate 80kg
Repone K composite fertilizer 335kg
Repone K 65kg
Zinc sulfate 5kg.
Embodiment 3: the living poplar special-purpose control-release fertilizer of speed, total nutrient: nitrogen, Vanadium Pentoxide in FLAKES, potassium oxide content are respectively 22%, 13%, 9%, are mass percent.Feed composition is as follows:
3% sulfur and resin coated urea 120kg
5% sulfur and resin coated urea 155kg
7% sulfur and resin coated urea 125kg
4% sulfur and resin coated ammonium phosphate 80kg
6% sulfur and resin coated ammonium phosphate 120kg
Repone K composite fertilizer 335kg
Repone K 65kg.
Comparative Examples: common Repone K composite fertilizer (total nutrient content 45%)+urea (nitrogen content 46%).
The effect of above embodiment 1～3 and Comparative Examples following (continuous 2 years test-results mean value):
For the living poplar kind of examination speed is middle forest 46 poplars, and soil is the aleuritic texture moisture soil, the age of tree 3 years.The common Repone K of 300 kilograms of per hectares composite fertilizer, 150 kilograms of urea in the Comparative Examples; The fertilizer amount of special-purpose control-release fertilizer is 350 kilograms of per hectares.Among the embodiment all special-purpose control-release fertilizers be that willow fallen leaves back is in conjunction with soil disposable the applying of turning in the fall, concrete fertilizing method is, evenly spreads fertilizer over the fields before turning in the face of land, ploughs under 20 cm layer of soil by machinery; Identical time with the embodiment special-purpose control-release fertilizer of Repone K composite fertilizer, same procedure are used in the Comparative Examples, and urea is to spread fertilizer over the fields behind soil surface in May, the 2nd to water.
| The diameter of a cross-section of a tree trunk 1.3 meters above the ground increases (%) | The height of tree increases (%) | Estimate | |
| Embodiment 1 | 11.3 | 15.6 | Effect of high-yield is good, improves the fertilizer benefit, saves labor, and is worthy to be popularized. |
| Embodiment 2 | 8.4 | 14.5 | Effect of high-yield is better, improves the fertilizer benefit, saves labor, and can promote. |
| Embodiment 3 | 9.5 | 13.2 | Effect of high-yield is better, improves the fertilizer benefit, saves labor, and can promote. |
| Comparative Examples | - | - | Fertilization effect is relatively poor, and the fertilizer waste should improve. |
Claims (6)
1, the living poplar special-purpose control-release fertilizer of speed is characterized in that feed composition is as follows, is weight part:
100～200 parts in 3% sulfur and resin coated urea
100～160 parts in 5% sulfur and resin coated urea
110～160 parts in 7% sulfur and resin coated urea
80～150 parts in 4% sulfur and resin coated ammonium phosphate
70～120 parts in 6% sulfur and resin coated ammonium phosphate
300～350 parts of Repone K composite fertilizers
0～80 part in Repone K
0～10 part in zinc sulfate;
Wherein, 3% sulfur and resin coated urea is meant that the resin molding quality is 3% of a total mass, and model is KPS03, and the mass percentage content of N, P, K is respectively 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, and the mass percentage content of N, P, K is respectively 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, and the mass percentage content of N, P, K is respectively 34%, 0,0; 4% sulfur and resin coated ammonium phosphate is meant that the resin molding quality is 4% of a total mass, and model is KPS04, and the mass percentage content of N, P, K is respectively 11%, 36%, 0; 6% sulfur and resin coated ammonium phosphate is meant that the resin molding quality is 6% of a total mass, and model is KPS06, and the mass percentage content of N, P, K is respectively 11%, 36%, 0; The sulphur film quality is 20% of total mass in the above-described raw material, and Shandong Kingenta Bio-engineering Stock Co., Ltd. produces and sells;
In the described Repone K composite fertilizer nitrogen, Vanadium Pentoxide in FLAKES, potassium oxide content be respectively 18%, 18%, 18% or nitrogen, Vanadium Pentoxide in FLAKES, potassium oxide content be respectively 15%, 15%, 15%; Be mass percent.
2, the living poplar special-purpose control-release fertilizer of speed as claimed in claim 1, the particle diameter that it is characterized in that all raw materials is all at 2～4 millimeters.
3, the living poplar special-purpose control-release fertilizer of speed as claimed in claim 1 is characterized in that feed composition is as follows, is weight part:
190～200 parts in 3% sulfur and resin coated urea
115～125 parts in 5% sulfur and resin coated urea
145～155 parts in 7% sulfur and resin coated urea
110～120 parts in 4% sulfur and resin coated ammonium phosphate
75～85 parts in 6% sulfur and resin coated ammonium phosphate
325～340 parts of Repone K composite fertilizers
0～10 part in Repone K
4～6 parts in zinc sulfate.
4, the preparation method of the living poplar special-purpose control-release fertilizer of the described speed 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 living poplar special-purpose control-release fertilizer of the described speed of claim 1, this fertilizer are to be disposable applying when willow fallen leaves back soil is turned in the fall.
6, the application of the living poplar special-purpose control-release fertilizer of speed as claimed in claim 5 is characterized in that fertilizing method is, carries out should evenly spreading fertilizer over the fields in the face of land by fertilizer before soil is turned over, and ploughs under in 20 cm layer of soil again.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2008100143090A CN100478312C (en) | 2008-02-27 | 2008-02-27 | Special control-release fertilizer for sulfur and resin coated quick-growing poplar and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2008100143090A CN100478312C (en) | 2008-02-27 | 2008-02-27 | Special control-release fertilizer for sulfur and resin coated quick-growing poplar and preparation method thereof |
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| Publication Number | Publication Date |
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| CN101234934A CN101234934A (en) | 2008-08-06 |
| CN100478312C true CN100478312C (en) | 2009-04-15 |
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| CNB2008100143090A Active CN100478312C (en) | 2008-02-27 | 2008-02-27 | Special control-release fertilizer for sulfur and resin coated quick-growing poplar and preparation method thereof |
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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. |