CN1331826C - Coated fertilizer for fruit trees and mfg. method - Google Patents

Coated fertilizer for fruit trees and mfg. method Download PDF

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Publication number
CN1331826C
CN1331826C CNB2006100347582A CN200610034758A CN1331826C CN 1331826 C CN1331826 C CN 1331826C CN B2006100347582 A CNB2006100347582 A CN B2006100347582A CN 200610034758 A CN200610034758 A CN 200610034758A CN 1331826 C CN1331826 C CN 1331826C
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sulfate
fertilizer
coated fertilizer
content
raw materials
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CN1834069A (en
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郑升杰
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Abstract

The present invention relates to a special coated fertilizer for fruit trees, which comprises raw materials: 25 to 35 of urea, 20 to 30 of calcium superphosphate, 23 to 33 of calcium-magnesium phosphate, 6 to 9 of potassium sulphate, 0.7 to 1.8 of ferrous sulfate heptahydrate, 0.7 to 1.8 of borax, 0.7 to 1.8 of manganese sulphate, 0.7 to 1.8 of copper sulphate, 0.2 to 3 of zinc sulphate, 0.7 to 1.8 of ammonium molybdate tetrahydrate, and coating material paraffin with the weight of 4% to 10% of the sum of the weight of the raw materials. The special coated fertilizer has a preparation method that the copper sulphate, the ferrous sulfate heptahydrate, the zinc sulphate, the manganese sulphate and the like are firstly pulverized, half of the calcium-magnesium phosphate is stirred and mixed with the copper sulphate, the ferrous sulfate heptahydrate, the zinc sulphate, the borax and the manganese sulphate, and then the rest raw materials are again and together stirred and mixed. After uniformly stirred, the raw materials are made into long and thin granules by a spheroidal machine. After the paraffin with the weight of 4% to 10% of the sum of the weight of the fertilizer is melted, the raw materials are coated by a coating machine. The special coated fertilizer has the advantages that the dosage of the fertilizer is less, the fertilizer effect is long, the labor is less, the investment is little, and the water is saved. The fertilizer effect period reaches one year, and after continuously fertilized for 2 to 3 years, the fertilizer can not be fertilized for one year. The whole growth circle of plants does not lack the fertilizer.

Description

Coated fertilizer for fruit trees and manufacture method thereof
Technical field
The present invention relates to a kind of fertilizer, refer in particular to the coated fertilizer of a planting fruit-trees special use; The invention still further relates to the manufacture method of this coated fertilizer.
Background technology
Fruit tree is a perennial plant, it generally all is field planting, all be grown in same place for many years, all need macroelement, middle amount and trace element in the whole growth cycle, this is confirmed by theory and practice for a long time, will be big or middle, trace element makes compound (mixing) fertilizer and uses, its effect is better than straight fertilizer, only contains the fertilizer of macroelement or only contain the fertilizer of trace element, this also is to be verified aborning.Even if but adopt compound (mixing) fertilizer also exist investment big, need fertile many, fertilizer efficiency is short, need that the worker measures greatly, water resources is utilized unreasonable part, in production, show as really little, lightly seasoned, poor quality, yield poorly; Disease and pest is serious, medication is many, concentration is high, longevity of residure length has public hazards, and the fruit of being produced does not have competitive power on the market at home and abroad.Fertilizer easily runs off in soil, mainly is because the fertile motion of soil supersaturation flowing water is run off, and fertilizer is easily fixing, easily produce into the shallow lake.
Summary of the invention
First purpose of the present invention, be to provide a kind of need fertilizer less, fertilizer efficiency is long, recruitment is invested little less, the special coated fertilizer of water-saving fruit tree.
Second purpose of the present invention is to provide the manufacture method of above-mentioned coated fertilizer.
For realizing above-mentioned first purpose, the special coated fertilizer of fruit tree of the present invention is to be made by following materials of weight proportions:
Urea 25-35 calcium superphosphate 20-30 fused(calcium magnesium)phosphate 23-33
Vitriolate of tartar 6-9 ferrous sulfate 0.7-1.8 borax 0.7-1.8
Manganous sulfate 0.7-1.8 copper sulfate 0.7-1.8 zinc sulfate 0.2-3
Ammonium molybdate 0.7-1.8
Coated fertilizer paraffin: the 4%-10% of above-mentioned raw materials weight summation;
Wherein:
Urea CO (NH 2) 2The content of middle nitrogen N is 46%;
Calcium superphosphate Ca (H 2PO 4) H 2Vanadium Pentoxide in FLAKES P among the O 2O 5Content be 12-20%;
Fused(calcium magnesium)phosphate MaSiO 3Middle Vanadium Pentoxide in FLAKES P 2O 5Content be 14-18%;
Vitriolate of tartar K 2So 4Middle potassium oxide K 2The content of O is 48-52%;
Ferrous sulfate FeSO 4H 2The content of iron Fe is 19% among the O;
Borax Na 2B 4O 710H 2The content of boron is 11% among the O;
Manganous sulfate MnSo 43H 2The content of manganese Mn is 26-28% among the O;
Copper sulfate CuSO 45H 2The content of copper Cu is 24-25% among the O;
Zinc sulfate ZnSo 47H 2The content of zinc Zn is 23-35% among the O;
Ammonium molybdate (NH 4) 2MoO 4H 2The content of molybdenum MO is 49-50% among the O;
The manufacture method of above-mentioned coated fertilizer is:
1) be ready to each raw material by above-mentioned component weight proportion after, earlier with pulverizing such as copper sulfate, ferrous sulfate, zinc sulfate, manganous sulfates, requiring 90% can be by No. 100 sieve (particle diameter is 0.199 millimeter, with country the regulation of the ground phosphate rock of processing and grinding is as the criterion);
2) get half fused(calcium magnesium)phosphate and copper sulfate, ferrous sulfate, zinc sulfate, borax earlier, manganous sulfate mixes, then all the other raw materials are mixed together again; Make elongated grain type with the ball-type machine after stirring;
3) at last that the 4%-10% paraffin thawing of fertilizer total amount is back with the coating machine coating.
The invention has the beneficial effects as follows: can be according to fruit tree growth, result's regulation of fertilizer requirement, be mixed with multielement and close coated fertilizer, the applied once fertilizer efficiency period reaches the anniversary, continuous administration 2-3, can stop not apply fertilizer in 1 year,, all improve a lot in output, quality in whole growth cycle fertilizer deficiency not, the fertilizer efficiency of farm manure and organic fertilizer has the function that is doubled and redoubled in this prescription fertilizer simultaneously, has increased substantially fertilizer utilization ratio and productivity.
On producing, show as the big output height of fine quality of fruit, disease and insect resistance, few medication is nuisanceless, and fertilizer is difficult for running off in soil, mainly be because can not produce the fertile motion of soil supersaturation flowing water runs off, and fertilizer is difficult for fixing, is difficult for producing into the shallow lake.
Embodiment
The present invention is described in further detail below by following examples.
Embodiment 1
Following weight proportion is prepared raw material: unit is a kilogram
Urea 25 calcium superphosphate 20 fused(calcium magnesium)phosphate 23
Vitriolate of tartar 6 ferrous sulfate 0.7 borax 0.7
Manganous sulfate 0.7 copper sulfate 0.7 zinc sulfate 0.2
Amine molybdate 0.7
Coated fertilizer paraffin: the 4%-10% of above-mentioned raw materials weight summation;
Wherein:
Urea CO (NH 2) 2The content of middle nitrogen N is 46%;
Calcium superphosphate Ca (H 2PO 4) H 2Vanadium Pentoxide in FLAKES P among the O 2O 5Content be 12-20%;
Fused(calcium magnesium)phosphate MaSiO 3Middle Vanadium Pentoxide in FLAKES P 2O 5Content be 14-18%;
Vitriolate of tartar K 2So 4Middle potassium oxide K 2The content of O is 48-52%;
Ferrous sulfate FeSO 4H 2The content F e of iron is 19% among the O;
Borax Na 2B 4O 710H 2The content of boron is 11% among the O;
Manganous sulfate MnSo 43H 2The content of manganese Mn is 26-28% among the O;
Copper sulfate CuSO 45H 2The content of copper Cu is 24-25% among the O;
Zinc sulfate ZnSo 47H 2The content of zinc Zn is 23-35% among the O;
Ammonium molybdate (NH 4) 2MoO 4H 2The content of molybdenum MO is 49-50% among the O;
Manufacture method is:
1) earlier with pulverizing such as copper sulfate, ferrous sulfate, zinc sulfate, manganous sulfates, requiring 90% can be by No. 100 sieve (particle diameter is 0.199 millimeter, with country the regulation of the ground phosphate rock of processing and grinding is as the criterion);
2) get half fused(calcium magnesium)phosphate and copper sulfate, ferrous sulfate, zinc sulfate, borax earlier, manganous sulfate mixes, then all the other raw materials are mixed together again; Make elongated grain type with the ball-type machine after stirring;
3) at last that the 4%-10% paraffin thawing of fertilizer total amount is back with the coating machine coating;
4) dress bag.
Embodiment 2
Following weight proportion is prepared raw material: unit is a kilogram
Urea 35 calcium superphosphate 30 fused(calcium magnesium)phosphate 33
Vitriolate of tartar 9 ferrous sulfate 1.8 boraxs 1.8
Manganous sulfate 1.8 copper sulfate 1.8 zinc sulfate 3
Ammonium molybdate 1.8
Coated fertilizer paraffin: the 4%-10% of above-mentioned raw materials weight summation;
Following steps are with embodiment 1.
Embodiment 3
Following weight proportion is prepared raw material: unit is a kilogram
Urea 30 calcium superphosphate 25 fused(calcium magnesium)phosphate 28
Vitriolate of tartar 7.5 ferrous sulfate 1.2 boraxs 1.2
Manganous sulfate 1.2 copper sulfate 1.2 zinc sulfate 1.6
Ammonium molybdate 1.2
Coated fertilizer paraffin: the 4%-10% of above-mentioned raw materials weight summation;
Following steps are with embodiment 1.
The present invention is that the prescription fertilizer that can effectively improve utilization rate of fertilizer and productivity that a kind of macroelement and trace element are formed is processed into coated slow-release type fertilizer.
The special coated fertilizer of fruit tree of the present invention is compared with prior art: first can oxidation in transportation, sales process, but original character of long term maintenance and fertilizer efficiency.The second, fertilizer efficiency period is long, can manage more than the anniversary, and the later stage can fertilizer deficiency and influence growth and fruit increases, and the 3rd, apply fertilizer and can not hinder root after pouring water because of arid increases soil nutrient concentration.The 4th, can soil nutrient be run off in a large number because of long-term flood.The 5th, the launch-work with high investment of low-consuming effect is few.The 6th, because of fertilizer application frequency reduces, solved the contradiction of lack of water fertilising at period of drought.The 7th, the utilization rate of fertilizer height has improved the fertiliser production rate.The 8th, water saving was only executed once in 1 year, in the arid area or dry year can really not accomplish water saving irrigation because of lack of water causes fertilising difficulty.The 9th, joint is fertile, only executes once in 1 year, and continuous administration 2-3 can stop not execute in 1 year, and 3%-5% reduces investment outlay.The tenth, save the labor force, the rural area person between twenty and fifty have the characteristics of going out to do manual work now, have solved rural laborer's deficiency, weak contradiction.The 11: volume increase, long-term application can be increased production more than 30% to one times, and soil fertility is and increases progressively rule.The 12, nuisanceless, solve because of the fertilizing nutrient imbalance, serious and applications of pesticide amount and increased frequency of insect pest due to illness is to the residual problem that exceeds standard of soil, fruit.The 13, moderate-element in the disease and insect resistance, this coated fertilizer and trace do not have element a part of physiological disease are had therapeutic action, and fungi and virus are had anti-detrimental effect.The 14, have drought resisting, cold-resistant effect, fruit is grown fast when raining, and dehiscent fruit is not the balloon effect.
The application process of this coated fertilizer: the time shifts to an earlier date 10-15 days and uses.Can make base manure, topdress.After grass is intertilled out in the orchard, dripping with tree crown is the boundary, 30-50 cave-shaped nest that 20cm-30cm is dark dug in every square of battle, press below 50 grams of the every cave of the following soil of depth of soil 50cm, below rate of fertilizer application 50 gram, in whenever the spread manuer in holes ratios of 10 grams of every 10cm soil, soil depth 50cm or darker by 100 grams of whenever spreading manuer in holes, fertilizer is executed in the cave, and earthing covers completely behind the ripe urine 2.5-3.5 of the every hole irrigation high-quality kilogram.
The present invention's difference compared with prior art, first prescription is different.The second, the production technique difference is a coated fertilizer.The coating quantity difference.The 3rd, application process is different with number of times, intensive annually cave-shaped fertilising.The 4th, effect of increasing production is different with quality product.The 5th, the length difference of the fruit size time limit can keep fruit especially big for a long time.The 6th, drop into output than different, the 7th, economic benefit difference, fruit tree high yield and high quality.
Coated fertilizer of the present invention once was used for snow pear, apple, citrus, lichee, longan, mango, carambola etc., and good effect is all arranged.

Claims (6)

1, a kind of coated fertilizer for fruit trees is characterized in that: be made up of following component in weight part:
Urea 25-35 calcium superphosphate 20-30 fused(calcium magnesium)phosphate 23-33
Vitriolate of tartar 6-9 ferrous sulfate 0.7-1.8 borax 0.7-1.8
Manganous sulfate 0.7-1.8 copper sulfate 0.7-1.8 zinc sulfate 0.2-3
Ammonium molybdate 0.7-1.8
Coated fertilizer paraffin: the 4%-10% of above-mentioned raw materials weight summation;
Wherein:
Urea CO (NH 2) 2The content of middle nitrogen N is 46%;
Calcium superphosphate Ca (H 2PO 4) H 2Vanadium Pentoxide in FLAKES P among the O 2O 5Content be 12-20%;
Fused(calcium magnesium)phosphate MaSiO 3Middle Vanadium Pentoxide in FLAKES P 2O 5Content be 14-18%;
Vitriolate of tartar K 2So 4Middle potassium oxide K 2The content of O is 48-52%;
Ferrous sulfate FeSO 4H 2The content of iron Fe is 19% among the O;
Borax Na 2B 4O 710H 2The content of boron is 11% among the O;
Manganous sulfate MnSo 43H 2The content of manganese Mn is 26-28% among the O;
Copper sulfate CuSO 45H 2The content of copper Cu is 24-25% among the O;
Zinc sulfate ZnSo 47H 2The content of zinc Zn is 23-35% among the O;
Ammonium molybdate (NH 4) 2MoO 4H 2The content of molybdenum MO is 49-50% among the O.
2, the special coated fertilizer of fruit tree according to claim 1 is characterized in that: be made up of following component in weight part:
Urea 28-32 calcium superphosphate 23-27 fused(calcium magnesium)phosphate 26-30
Vitriolate of tartar 7-8 ferrous sulfate 1-1.5 borax 1-1.5
Manganous sulfate 1-1.5 copper sulfate 1-1.5 zinc sulfate 1.2-2
Ammonium molybdate 1-1.5
Coated fertilizer paraffin: the 4%-10% of above-mentioned raw materials weight summation.
3, the special coated fertilizer of fruit tree according to claim 1 is characterized in that: be made up of following component in weight part:
Urea 25 calcium superphosphate 20 fused(calcium magnesium)phosphate 23
Vitriolate of tartar 6 ferrous sulfate 0.7 borax 0.7
Manganous sulfate 0.7 copper sulfate 0.7 zinc sulfate 0.2
Ammonium molybdate 0.7
Coated fertilizer paraffin: the 4%-10% of above-mentioned raw materials weight summation.
4, the special coated fertilizer of fruit tree according to claim 1 is characterized in that: be made up of following component in weight part:
Urea 35 calcium superphosphate 30 fused(calcium magnesium)phosphate 33
Vitriolate of tartar 9 ferrous sulfate 1.8 boraxs 1.8
Manganous sulfate 1.8 copper sulfate 1.8 zinc sulfate 3
Ammonium molybdate 1.8
Coated fertilizer paraffin: the 4%-10% of above-mentioned raw materials weight summation.
5, the special coated fertilizer of fruit tree according to claim 1 is characterized in that: be made up of following component in weight part:
Urea 30 calcium superphosphate 25 fused(calcium magnesium)phosphate 28
Vitriolate of tartar 7.5 ferrous sulfate 1.2 boraxs 1.2
Manganous sulfate 1.2 copper sulfate 1.2 zinc sulfate 1.6
Ammonium molybdate 1.2
Coated fertilizer paraffin: the 4%-10% of above-mentioned raw materials weight summation.
6, the manufacture method of manufacturing coated fertilizer for fruit trees as claimed in claim 1 is:
1) be ready to each raw material by the component weight proportion of the described coated fertilizer for fruit trees of claim 1 after,
With pulverizing such as copper sulfate, ferrous sulfate, zinc sulfate, manganous sulfates, require 90% can pass through No. 100 sieves earlier;
2) get half fused(calcium magnesium)phosphate and copper sulfate, ferrous sulfate, zinc sulfate, borax, manganous sulfate mixes, then all the other raw materials are mixed together again; Make elongated grain type with the ball-type machine after stirring;
3)
4) at last that the 4%-10% paraffin thawing of fertilizer total amount is back with the coating machine coating.
CNB2006100347582A 2006-03-31 2006-03-31 Coated fertilizer for fruit trees and mfg. method Expired - Fee Related CN1331826C (en)

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Application Number Priority Date Filing Date Title
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CN1331826C true CN1331826C (en) 2007-08-15

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1027442C (en) * 1993-11-22 1995-01-18 刘成才 Long-lasting complete-nutrition composite fertilizer
CN1353101A (en) * 2001-12-11 2002-06-12 江东荣 Multipurpose agricultural liquid nutrient and its preparing process
CN1132803C (en) * 2000-04-30 2003-12-31 中国石油化工集团公司 Slow-release nitrogen fertilizer composition and its preparation method
CN1229309C (en) * 2003-08-22 2005-11-30 中国农业大学 Coating material and coating method for controllable slow releasing fertilizer

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1027442C (en) * 1993-11-22 1995-01-18 刘成才 Long-lasting complete-nutrition composite fertilizer
CN1132803C (en) * 2000-04-30 2003-12-31 中国石油化工集团公司 Slow-release nitrogen fertilizer composition and its preparation method
CN1353101A (en) * 2001-12-11 2002-06-12 江东荣 Multipurpose agricultural liquid nutrient and its preparing process
CN1229309C (en) * 2003-08-22 2005-11-30 中国农业大学 Coating material and coating method for controllable slow releasing fertilizer

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
缓释/控释肥料用包膜材料的现状及发展探讨 胡宗智、陈燕、恒光新,广州化工,第32卷第2期 2004 *

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