CN104496626A - Special fertilizer for lemon fruit retention and tip growth promotion and preparation method thereof - Google Patents
Special fertilizer for lemon fruit retention and tip growth promotion and preparation method thereof Download PDFInfo
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05G—MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
- C05G3/00—Mixtures of one or more fertilisers with additives not having a specially fertilising activity
- C05G3/80—Soil conditioners
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- C—CHEMISTRY; METALLURGY
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- C05B—PHOSPHATIC FERTILISERS
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Abstract
The invention discloses a special fertilizer for lemon fruit retention and tip growth promotion and a preparation method thereof. The special fertilizer for the lemon fruit retention and the tip growth promotion consists of urea, calcium magnesium phosphate, monoammonium phosphate, potassium sulfate, humic acid, magnesium oxide, manganese sulfate and kieselguhr according to a certain proportion. The preparation method of the special fertilizer for the lemon fruit retention and the tip growth promotion includes: respectively smashing the urea, the monoammonium phosphate, the calcium magnesium phosphate and the potassium sulfate, accumulating and pelletizing the urea, the monoammonium phosphate, the calcium magnesium phosphate and the potassium sulfate, which are smashed, through humidifying and heating, adding the magnesium oxide, the humic acid, the manganese sulfate and the kieselguhr in pelletizing, and then obtaining the special fertilizer for the lemon fruit retention and the tip growth promotion by drying, screening and cooling the pelletizing materials. The special fertilizer for the lemon fruit retention and the tip growth promotion and the preparation method thereof are wide in raw material resource, easy to implement, simple and convenient to operate and strong in universality, and furthermore the special fertilizer for the lemon fruit retention and the tip growth promotion achieves the purposes of substantially improving output and obviously improving quality for China southern typical red soil lemon gardens.
Description
Technical field
The invention belongs to fertilizer preparation and utilize technical field, being specifically related to a kind of lemon fruit retention and urging tip dedicated fertilizer and preparation method thereof.
Background technology
Lemon whole body is precious, of many uses, be the high-grade fruit eating, process dual-purpose raw, have the effects such as reducing blood-fat, hypoglycemic, cough-relieving, heat-clearing, appetizing, deep processed product is widely used in the industries such as food, beverage, chemical industry, beauty treatment and health care, medical treatment and environmental sanitation.Lemon is in world's oranges and tangerines plant husbandry, and lemon accounts for the 3rd; There is main lemon producing country such as Mexico, China, Argentina, Brazil and Spain, South Africa etc. in the world.In recent years, along with the increase of the market requirement, the cultivated area of global lemon is in the trend that grows steadily, and the cultivated area of global lemon in 2010 reaches 104.06 ten thousand hectares, and China's plantation area ratio accounts for 5.7%.Whole world lemon ultimate production reaches 1424.5 ten thousand tons, and Chinese output is in about 300,000 tons (sources: FAO).Lemon industry is one of specialty industries in the modern Citrus Industry technical system of China, and its plantation is mainly distributed in the region such as Anyue Sichuan, Yunnan Dehong, the Baoshan of south China, and lemon has become the advantage specialty economies industry of Southwestern China mountain farming.
China's lemon planting area is mainly in Ruili, the Baoshan, Dali, Lincang, Pu'er etc.; Anyue Sichuan, Wan Zhou etc.; The most area in Fujian, Guangdong, Hainan, Taiwan Province is south China subtropics and vast areas of the tropics, and it is clearly demarcated that its lemon planting area does rainy season, and rainwater is concentrated; The soil of soil type mainly slant acidity, the overwhelming majority is the allitic soil such as red soil, red earth, latosol, yellow earth, dry red soil.Because of the impact by soil parent material, the factors of soil formation, there is the characteristic of " sour, lean, malicious, plate, leakage ".For many years, because using the composite fertilizer etc. that chemical fertilizer, simple substance fertilizer, production use tradition conventional for a long time or in a large number, the soil validity magnesium in lemon orchard, this area, validity zinc, available Fe and Boron contents are low, soil acidification is serious, there is a large amount of magnesium deficiency, lacked zinc, manganese deficiency and boron deficiency symptom in the lemon of plantation, cause the dysequilibrium of the medium trace element such as calcium, magnesium, potassium, zinc in soil compaction, soil simultaneously and cause the underproduction in orchard and quality to decline, irrational fertilizing management has become the Main Factors of restriction lemon industry development.
Therefore, in south China lemon producing region, because of special weather condition and the more serious feature of soil acidification, improve output and the fruit quality of lemon, scientific and effective large secondary and micro-element fertilizers proportioning formula fertilizer need be used, execute biological organic fertilizer in conjunction with benefit, reduce orchard soil acidity, improve soil porosity, increase the physicochemical characters such as soil microorganisms physiologically structured population, for lemon garden proposes the fertilizer applications of a scientific and efficient.
Summary of the invention
For solving Southern Red Soil low yield, harden, the problem such as dysequilibrium of the medium trace element such as calcium, magnesium, potassium, zinc in soil, the invention provides a kind of lemon being applicable to red soil to urge to spend swollen fruit dedicated fertilizer and preparation method thereof, to realize improving lemon output, improve the object of fruit quality.
In order to realize above-mentioned object, the present invention by the following technical solutions: a kind of lemon fruit retention urgees tip dedicated fertilizer, is made up of the component of following masses per-cent:
Urea 16 ~ 30% monoammonium phosphate 6 ~ 40%
Fused(calcium magnesium)phosphate 2 ~ 20% potassium sulfate 12 ~ 30%
Magnesium oxide 0 ~ 10% humic acids 4 ~ 20%
Manganous sulfate 0 ~ 5% diatomite 2 ~ 30%,
The summation of above-mentioned each component is 100%.
Another object of the present invention is to provide a kind of lemon fruit retention to urge the preparation method of tip dedicated fertilizer, through following each step:
(1) get the raw materials ready by the component of following mass percent:
Urea 16 ~ 30% monoammonium phosphate 6 ~ 40%
Fused(calcium magnesium)phosphate 2 ~ 20% potassium sulfate 12 ~ 30%
Magnesium oxide 0 ~ 10% humic acids 4 ~ 20%
Manganous sulfate 0 ~ 5% diatomite 2 ~ 30%,
The summation of above-mentioned each component is 100%;
(2) urea in step (1), monoammonium phosphate, fused(calcium magnesium)phosphate, potassium sulfate are carried out being crushed to 70 ~ 90 orders respectively, agglomeration granulation is carried out again by humidification, heating, granulation adds magnesium oxide, humic acid, manganous sulfate and diatomite simultaneously, then granulation material drying, screening, cooling, obtains lemon fruit retention and urgees tip dedicated fertilizer.
The heating of described step (2) is heated to 50 ~ 55 DEG C.
The cooling of described step (2) is cooled to 15 ~ 30 DEG C.
The rate of fertilizer application that gained lemon fruit retention is urged when tip dedicated fertilizer dedicated fertilizer is used is: every mu of rate of fertilizer application 80 ~ 100kg, and the main fruit retention being used as lemon March is fertile, the tip-promoting fertilizer in October, fruit retention phase and the short tip phase two periods respectively amount of application be 30% and 70%.
The present invention compared with prior art, have the following advantages and effect: the present invention, by taking away Nutrient Investigation sampling analysis to Lemon fruit Orchard Soil, tree body nutrient situation and fruit, specifies the plant nutrient-limiting factors of red soil and red earth Influence To Soil orchard fruit yield, quality.And determine rate of fertilizer application and allocation proportion according to red soil and the investigation and analysis of red earth soil, increase humic acid and middle and trace element magnesium, boron, zinc, manganese simultaneously, solve red (crimson) loam earth at present and lack problem that is organic and trace element.Raw material sources of the present invention are extensive, and easy to implement the method, easy and simple to handle, versatility is stronger; The raw material adopted is solid, not strong to raw-material support, and product is that compound is produced, therefore non-environmental-pollution, is easy to promote and produces.Lemon provided by the invention is short spends swollen fruit dedicated fertilizer formula reasonable, easy to use, and it meets the red soil of the Great Mekong river sub-region country, the characteristics of demand of red earth lemon orchard's soil nutrient such as south China and periphery Burma, Thailand, Vietnam.
Lemon fruit retention prepared by the present invention urgees tip special formula fertilizer, within continuous 3 years, test in typical red lemon garden, lemon producing region, Dehong prefecture Ruili City, Yunnan Province, within 3 years, carry out relevant comparative's evaluation test, use lemon special fertilizer than traditional fertilization lemon spring flower fruit output increase by 4.74 ~ 56.75%, summer flower fruit output than traditional fertilization improve output 12.52 ~ 26.41%.In lemon quality, the fruit transverse diameter using lemon special fertilizer increases by 10.77% than conventional fertilizer application increase by 6.52%, soluble solid increase by 14.85%, single fruit weight increase by 21.40%, fruit transverse diameter; Citron fruit crushing juice rate, Vc content, soluble solid all reach remarkable or pole conspicuous level with the difference of conventional fertilizer application, improve 16.94%, 14.71%, 13.10% respectively.Summer flower fruit lemon crushing juice rate than spring flower fruit content high, Vc, can drop acid content show as summer flower fruit than spring flower fruit content low.Special formula fertilizer provided by the invention is that south China typical case red (crimson) earth lemon garden achieves output and significantly promotes the object obviously improved with quality.
Embodiment
Below by embodiment, the present invention will be further described.
Embodiment 1
(1) get the raw materials ready by the component of following mass percent:
Urea 22% monoammonium phosphate 20%
Fused(calcium magnesium)phosphate 10% potassium sulfate 22%
Magnesium oxide 5% humic acids 10%
Manganous sulfate 1% diatomite 10%,
The summation of above-mentioned each component is 100%;
(2) urea in step (1), monoammonium phosphate, fused(calcium magnesium)phosphate, potassium sulfate are carried out being crushed to 90 orders respectively, again by humidification, be heated to 50 DEG C and carry out agglomeration granulation, granulation adds magnesium oxide, humic acid, manganous sulfate and diatomite simultaneously, then granulation material drying, sieve, be cooled to 30 DEG C, obtain lemon fruit retention and urge tip dedicated fertilizer.
Embodiment 2
(1) get the raw materials ready by the component of following mass percent:
Urea 16% monoammonium phosphate 20%
Fused(calcium magnesium)phosphate 6.2% potassium sulfate 12%
Magnesium oxide 4% humic acids 11%
Manganous sulfate 0.8% diatomite 30%,
The summation of above-mentioned each component is 100%;
(2) urea in step (1), monoammonium phosphate, fused(calcium magnesium)phosphate, potassium sulfate are carried out being crushed to 80 orders respectively, again by humidification, be heated to 52 DEG C and carry out agglomeration granulation, granulation adds magnesium oxide, humic acid, manganous sulfate and diatomite simultaneously, then granulation material drying, sieve, be cooled to 20 DEG C, obtain lemon fruit retention and urge tip dedicated fertilizer.
Embodiment 3
(1) get the raw materials ready by the component of following mass percent:
Urea 19.1% monoammonium phosphate 16%
Fused(calcium magnesium)phosphate 7% potassium sulfate 17.5%
Magnesium oxide 2% humic acids 10%
Manganous sulfate 0.4% diatomite 28%,
The summation of above-mentioned each component is 100%;
(2) urea in step (1), monoammonium phosphate, fused(calcium magnesium)phosphate, potassium sulfate are carried out being crushed to 70 orders respectively, again by humidification, be heated to 55 DEG C and carry out agglomeration granulation, granulation adds magnesium oxide, humic acid, manganous sulfate and diatomite simultaneously, then granulation material drying, sieve, be cooled to 15 DEG C, obtain lemon fruit retention and urge tip dedicated fertilizer.
Embodiment 4
(1) get the raw materials ready by the component of following mass percent:
Urea 18% monoammonium phosphate 16%
Fused(calcium magnesium)phosphate 12.5% potassium sulfate 22.5%
Magnesium oxide 5% humic acids 6%
Diatomite 20%, the summation of above-mentioned each component is 100%;
(2) urea in step (1), monoammonium phosphate, fused(calcium magnesium)phosphate, potassium sulfate are carried out being crushed to 70 ~ 80 orders respectively, again by humidification, be heated to 50 ~ 52 DEG C and carry out agglomeration granulation, granulation adds magnesium oxide, humic acid and diatomite simultaneously, then granulation material drying, sieve, be cooled to 15 ~ 20 DEG C, obtain lemon fruit retention and urge tip dedicated fertilizer.
Embodiment 5
(1) get the raw materials ready by the component of following mass percent:
Urea 20.5% monoammonium phosphate 15.5%
Fused(calcium magnesium)phosphate 20% potassium sulfate 24%
Humic acids 12.5% diatomite 7.5%,
The summation of above-mentioned each component is 100%;
(2) urea in step (1), monoammonium phosphate, fused(calcium magnesium)phosphate, potassium sulfate are carried out being crushed to 80 ~ 90 orders respectively, again by humidification, be heated to 52 ~ 55 DEG C and carry out agglomeration granulation, granulation adds humic acid and diatomite simultaneously, then granulation material drying, sieve, be cooled to 25 ~ 30 DEG C, obtain lemon fruit retention and urge tip dedicated fertilizer.
Embodiment 6
(1) get the raw materials ready by the component of following mass percent:
Urea 26% monoammonium phosphate 15.5%
Fused(calcium magnesium)phosphate 15% potassium sulfate 20%
Magnesium oxide 2% humic acids 15%
Manganous sulfate 0.5% diatomite 6%,
The summation of above-mentioned each component is 100%;
(2) urea in step (1), monoammonium phosphate, fused(calcium magnesium)phosphate, potassium sulfate are carried out being crushed to 70 ~ 90 orders respectively, again by humidification, be heated to 50 ~ 55 DEG C and carry out agglomeration granulation, granulation adds magnesium oxide, humic acid, manganous sulfate and diatomite simultaneously, then granulation material drying, sieve, be cooled to 15 ~ 30 DEG C, obtain lemon fruit retention and urge tip dedicated fertilizer.
Embodiment 7
(1) get the raw materials ready by the component of following mass percent:
Urea 25% monoammonium phosphate 26%
Fused(calcium magnesium)phosphate 9% potassium sulfate 20%
Magnesium oxide 3% humic acids 7%
Diatomite 10%, the summation of above-mentioned each component is 100%;
(2) urea in step (1), monoammonium phosphate, fused(calcium magnesium)phosphate, potassium sulfate are carried out being crushed to 90 orders respectively, again by humidification, be heated to 50 DEG C and carry out agglomeration granulation, granulation adds magnesium oxide, humic acid and diatomite simultaneously, then granulation material drying, sieve, be cooled to 15 ~ 30 DEG C, obtain lemon fruit retention and urge tip dedicated fertilizer.
Embodiment 8
(1) get the raw materials ready by the component of following mass percent:
Urea 17.6% monoammonium phosphate 18%
Fused(calcium magnesium)phosphate 8% potassium sulfate 24%
Humic acids 12% manganous sulfate 0.4%
Diatomite 20%, the summation of above-mentioned each component is 100%;
(2) urea in step (1), monoammonium phosphate, fused(calcium magnesium)phosphate, potassium sulfate are carried out being crushed to 80 orders respectively, again by humidification, be heated to 53 DEG C and carry out agglomeration granulation, granulation adds humic acid, manganous sulfate and diatomite simultaneously, then granulation material drying, sieve, be cooled to 25 DEG C, obtain lemon fruit retention and urge tip dedicated fertilizer.
Embodiment 9
(1) get the raw materials ready by the component of following mass percent:
Urea 30% monoammonium phosphate 6%
Fused(calcium magnesium)phosphate 2% potassium sulfate 25%
Magnesium oxide 10% humic acids 20%
Manganous sulfate 5% diatomite 2%,
The summation of above-mentioned each component is 100%;
(2) urea in step (1), monoammonium phosphate, fused(calcium magnesium)phosphate, potassium sulfate are carried out being crushed to 90 orders respectively, again by humidification, be heated to 50 DEG C and carry out agglomeration granulation, granulation adds magnesium oxide, humic acid, manganous sulfate and diatomite simultaneously, then granulation material drying, sieve, be cooled to 30 DEG C, obtain lemon fruit retention and urge tip dedicated fertilizer.
Embodiment 10
(1) get the raw materials ready by the component of following mass percent:
Urea 16% monoammonium phosphate 40%
Fused(calcium magnesium)phosphate 3% potassium sulfate 30%
Magnesium oxide 3% humic acids 4%
Manganous sulfate 1% diatomite 3%,
The summation of above-mentioned each component is 100%;
(2) urea in step (1), monoammonium phosphate, fused(calcium magnesium)phosphate, potassium sulfate are carried out being crushed to 80 orders respectively, again by humidification, be heated to 52 DEG C and carry out agglomeration granulation, granulation adds magnesium oxide, humic acid, manganous sulfate and diatomite simultaneously, then granulation material drying, sieve, be cooled to 20 DEG C, obtain lemon fruit retention and urge tip dedicated fertilizer.
Lemon fruit retention of the present invention is urged tip dedicated fertilizer and is carried out compliance test result by following test:
The lemon fruit retention adopting embodiment of the present invention 1-10 to provide urgees tip dedicated fertilizer, and this fertilizer effective element in the weight percent of pure nutrient is: nitrogen: 11 ~ 13%; Vanadium Pentoxide in FLAKES: 10 ~ 13%; Potassium oxide: 10 ~ 12%; Magnesium oxide 5%; Manganese 0.36%; Humic acids: 8%.
Test First Year demonstration area 1200 mu, Second Year demonstration area 15000 mu, the 3rd year demonstration area 24600 mu.
(1) special formula fertilizer and traditional fertilization are on the impact of lemon output
Test and Selection in Deng Zha village of Ruili Meng Xiu township, Meng Diancun, Nan Jingli village, village of 4, Gao Li village, recommendation lemon special fertilizer consumption according to target output is 2 tons of meters, select 4 orchard workers, former years, average 1.1 tons of experimental investigation Di Dengzha village lemon per mu yield, average 1.2 tons of Meng Dian village per mu yield, average 1.36 tons of Nan Jingli village per mu yield, average 1.28 tons of Gao Li village per mu yield, demonstration test First Year, Second Year carry out the Comparative Experiment on Yield of lemon special fertilizer.Respectively in the orchard of each orchard worker, select 6 mu of orchards to carry out simultaneous test, use lemon special fertilizer for 1 mu, 1 mu of composite fertilizer using tradition and use, 3 re-treatments, random alignment.Fertilizer amount with massfractions such as individual plants for standard, respectively annual mid-April execute fruit retention fertilizer, mid-October executes tip-promoting fertilizer, other fertilizing management methods are consistent, use perforated method to apply fertilizer.
The volume analysis that table 1 special fertilizer is tested with the conventional composite fertilizer of custom
Within 2 years, carry out relevant comparative's evaluation test, First Year Gao Li village use lemon special fertilizer than traditional fertilization lemon output increase by 35.92%, Second Year increase by 16.59%; Meng Diancun use lemon special fertilizer than traditional fertilization lemon output increase by 56.75%, Second Year increase by 8.71%; Deng Zha village uses special fertilizer increases increase by 19.29% in 31.01%, 2013 than the lemon output of traditional fertilization; Nan Jingli village uses special fertilizer increases increase by 14.40% in 12.31%, 2013 than the lemon output of traditional fertilization.Table 1 shows 2 years and carries out the demonstration of rational application of fertilizers test effect at 4 demonstration pilot projects of Ruili City, and each demonstration pilot project all to apply fertilizer high yield than with conventional practice, and formula fertilizer has the raising of different amplitude to output.
3rd year, continue in Nan Jingli village of Meng Xiu township, Ruili City, simultaneous test that Meng Diancun, thunder stockaded village village school group carry out lemon special fertilizer.3 process are established in test: peasant household's habits fertilization (XG), with the special fertilizer DL of XG equal nutrient content, recommend special fertilizer consumption fertilising (TJ).Each process 8 strain tree, often processes repetition 4 times, orchard seeding row spacing 3m × 4m, plot area 384 m2, and protection row is left in test site addressing, community random alignment, and each community soil productivity, tree vigo(u)r, other cultivation management measure are basically identical.Newly increase 29 mu, the face, test orchard, Lei Zhai village of selection, the age of tree 12 years, nearly 3 annual about output 1.6t.
The simultaneous test of lemon special fertilizer is carried out by 3 regions, each cell measurement volume analysis shows: in Lei Zhai test site, Ruili City, recommend the mean yield of special fertilizer consumption fertilising (TJ) community spring flower fruit the highest, higher by 27.29% than peasant household habits fertilization (XG), difference reaches conspicuous level, higher by 15.04% than the special fertilizer (DL) of XG equal nutrient content; The mean yield of summer flower fruit, fertilization recommendation (TJ) is higher by 47.90% than peasant household habits fertilization (XG), and difference is pole conspicuous level, higher by 8.33% than the special fertilizer (DL) of XG equal nutrient content.In test site, Meng Dian village, Ruili City, the mean yield recommending special fertilizer consumption fertilising (TJ) community spring flower fruit is also the highest, and higher by 18.60% than peasant household habits fertilization (XG), difference reaches conspicuous level, higher by 4.74% than the special fertilizer (DL) of XG equal nutrient content; The mean yield of summer flower fruit, fertilization recommendation (TJ) is higher by 12.52% than peasant household habits fertilization (XG), higher by 1.39% than the special fertilizer (DL) of XG equal nutrient content.In test site, Nan Jingli village, spring flower fruit fertilization recommendation (TJ) is higher by 19.82 than peasant household habits fertilization (XG); Summer flower fruit fertilization recommendation (TJ) is higher by 26.41% than peasant household habits fertilization (XG), and difference is pole conspicuous level, higher by 15.71% than the special fertilizer (DL) of XG equal nutrient content, in table 2.
Table 2 special fertilizer simultaneous test is to the difference of lemon output
Production Universe shows as: the special fertilizer DL < of peasant household's habits fertilization (XG) < XG equal nutrient content recommends special fertilizer consumption fertilising (TJ).
(2) special formula fertilizer and traditional custom apply fertilizer on the impact of lemon quality
In lemon quality, 1 years, the fruit transverse diameter using lemon special fertilizer, than conventional practice fertilising increase by 6.52%, presented conspicuous level difference; Use the soluble solid of lemon special fertilizer than conventional practice fertilising increase by 14.85%, difference reaches conspicuous level (see table 3).Second Year, at 4 demonstration pilot projects of Ruili City, use the single fruit weight ratio conventional practice fertilising increase by 21.40% of lemon special fertilizer, significant difference, fruit transverse diameter is than conventional practice fertilising increase by 10.77%, and difference also reaches conspicuous level; The difference that citron fruit crushing juice rate, Vc content, soluble solid all apply fertilizer with conventional practice reaches remarkable or pole conspicuous level, improves 16.94%, 14.71%, 13.10% respectively.
Table 3 First Year, Second Year lemon special fertilizer and habits fertilization fruit quality are analyzed
Note: in table, data only provide the testing data in Bang Kong base, four est and pilot project, 2000 mu of Ruili City.
From table 4, table 5, list shows as the peel thickness of lemon: all show as with the peel thickness of summer flower fruit Ruili City Lei Zhai, brave allusion quotation and 3, Nan Jingli village test site spring flower fruit: TJ > XG > DL; And the lemon pericarp 0.05 ~ 0.36cm really thicker in summer flower of spring flower fruit.The soluble solid content of spring flower fruit, thunder stockaded village shows as TJ > XG > DL; DL > TJ > XG is shown as in brave point and Nanjing; The soluble solid of summer flower fruit lemon is higher than spring flower fruit content.Summer flower fruit lemon crushing juice rate than spring flower fruit content high, Vc, can drop acid content show as summer flower fruit than spring flower fruit content low.Lemon belongs to citrus perennial evergreen fruit, and nutrition absorption exists hysteresis quality, but by the fertilising demonstration test of 3 years, Second Year, within the 3rd year, shows increase to lemon output, improves the quality of citron fruit simultaneously.
The difference of table 4 special fertilizer simultaneous test lemon physical qualities
The difference of table 5 special fertilizer simultaneous test lemon chemical quality
Claims (5)
1. lemon fruit retention urgees a tip dedicated fertilizer, it is characterized in that being made up of the component of following masses per-cent:
Urea 16 ~ 30% monoammonium phosphate 6 ~ 40%
Fused(calcium magnesium)phosphate 2 ~ 20% potassium sulfate 12 ~ 30%
Magnesium oxide 0 ~ 10% humic acids 4 ~ 20%
Manganous sulfate 0 ~ 5% diatomite 2 ~ 30%,
The summation of above-mentioned each component is 100%.
2. lemon fruit retention urgees a preparation method for tip dedicated fertilizer, it is characterized in that through following each step:
(1) get the raw materials ready by the component of following mass percent:
Urea 16 ~ 30% monoammonium phosphate 6 ~ 40%
Fused(calcium magnesium)phosphate 2 ~ 20% potassium sulfate 12 ~ 30%
Magnesium oxide 0 ~ 10% humic acids 4 ~ 20%
Manganous sulfate 0 ~ 5% diatomite 2 ~ 30%,
The summation of above-mentioned each component is 100%;
(2) urea in step (1), monoammonium phosphate, fused(calcium magnesium)phosphate, potassium sulfate are carried out being crushed to 70 ~ 90 orders respectively, agglomeration granulation is carried out again by humidification, heating, granulation adds magnesium oxide, humic acid, manganous sulfate and diatomite simultaneously, then granulation material drying, screening, cooling, obtains lemon fruit retention and urgees tip dedicated fertilizer.
3. preparation method according to claim 2, is characterized in that: the heating of described step (2) is heated to 50 ~ 55 DEG C.
4. preparation method according to claim 2, is characterized in that: the cooling of described step (2) is cooled to 15 ~ 30 DEG C.
5. preparation method according to claim 2, is characterized in that: every mu of rate of fertilizer application that gained lemon fruit retention urgees tip dedicated fertilizer is 80 ~ 100kg, fruit retention phase and the short tip phase two periods respectively amount of application be 30% and 70%.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105104068A (en) * | 2015-08-19 | 2015-12-02 | 安徽九禾农业发展有限公司 | Lemon planting method |
| CN108059494A (en) * | 2018-02-01 | 2018-05-22 | 云南省农业科学院热带亚热带经济作物研究所 | A kind of crystal shaddock fruit retention fertilizer and preparation method and application |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103864497A (en) * | 2014-03-14 | 2014-06-18 | 华中农业大学 | Special fertilizer for oranges in acid soil and preparation method of fertilizer |
| CN104261975A (en) * | 2014-09-15 | 2015-01-07 | 武汉中农国际贸易有限公司 | Pesticidal controlled-release fertilizer special for eucalyptus and preparation method thereof |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103864497A (en) * | 2014-03-14 | 2014-06-18 | 华中农业大学 | Special fertilizer for oranges in acid soil and preparation method of fertilizer |
| CN104261975A (en) * | 2014-09-15 | 2015-01-07 | 武汉中农国际贸易有限公司 | Pesticidal controlled-release fertilizer special for eucalyptus and preparation method thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105104068A (en) * | 2015-08-19 | 2015-12-02 | 安徽九禾农业发展有限公司 | Lemon planting method |
| CN108059494A (en) * | 2018-02-01 | 2018-05-22 | 云南省农业科学院热带亚热带经济作物研究所 | A kind of crystal shaddock fruit retention fertilizer and preparation method and application |
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