CN102584390B - Orange package fertilizer and fertilization method - Google Patents
Orange package fertilizer and fertilization method Download PDFInfo
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- CN102584390B CN102584390B CN201210015434.XA CN201210015434A CN102584390B CN 102584390 B CN102584390 B CN 102584390B CN 201210015434 A CN201210015434 A CN 201210015434A CN 102584390 B CN102584390 B CN 102584390B
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Abstract
The invention discloses an orange package fertilizer, which consists of a sprouting fertilizer, a fruit growth fertilizer and a fruit pickup fertilizer, wherein the sprouting fertilizer comprises the following active constituents in percentage by weight: 11 to 12.1 percent of ammonium nitrogen, 7 to 7.9 percent of nitrate nitrogen, 10 percent of phosphorus pentoxide, 10 to 12 percent of potassium oxide and 2 percent of magnesium; and the fruit growth fertilizer or the fruit pickup fertilizer comprises the following active constituents in percentage by weight: 9.2 to 10.2 percent of ammonium nitrogen, 5.8 to 6.8 percent of nitrate nitrogen, 8 to 9 percent of phosphorus pentoxide, 15 to 16 percent of potassium oxide, 3 to 5 percent of magnesium, 3 to 5 percent of zinc and 1 percent of boron. The orange package fertilizer can supply a slow-release nitrogen source and a quick-release nitrogen source, continuously supply nutrients to oranges and meets demands of the oranges on nutrients at different stages. The invention also discloses a fertilization method for the orange package fertilizer. According to the method, the yield of oranges can be increased, profit is increased, the quality of the oranges is improved, and the vitamin C content and the solid acid ratio in the oranges are increased.
Description
Technical field
The present invention relates to agriculture field, particularly a kind of citrus set meal fertilizer, also relate to the fertilizing method of this citrus set meal fertilizer.
Background technology
Citrus is the cash crop of southwest cultivated area maximum, and Chongqing mandarin orange planting area has more than 200 ten thousand mu at present, and development is very fast, and plan will reach 3,000,000 mu to Chongqing mandarin orange planting area in 2012.Citrus is the perennial cash crop that rate of fertilizer application is larger, and every strain citrus as a result will be used the high-concentration compound fertilizer 3-5kg that surpasses 40 kinds of nutrients every year.At present, the citrus fertilising is main according to traditional fertilization mode, the chemical fertilizer of same formula is all used in base manure and manuring late, wherein nitrogen, phosphorus (Vanadium Pentoxide in FLAKES), potassium (potassium oxide) weight ratio are 15:15:15, but the rule that be absorbed with himself of citrus to nutritive element, different times absorbs the amount difference of each nutritive element, therefore should be according to the Nutrient Absorption rule of citrus, the rational application of fertilizer, the utilising efficiency of raising fertilizer.In addition, be all the chemical fertilizer that adopts urea and other ammonium nitrogens to prepare in the market basically, the nitrogenous source of amidonitrogen and two kinds of forms of ammonium nitrogen can only be provided, these two kinds of nitrogenous sources are all to belong to the slow nitrogenous source, absorb slowly, affect the yield and quality of citrus.
Summary of the invention
In view of this, the object of the present invention is to provide a kind of citrus set meal fertilizer, formed by rudiment fertilizer, fruit-promoting fertilizer and fruit picking fertilizer, slow nitrogenous source and quick-acting nitrogenous source can be provided, for citrus provides different times required nitrogenous source, finally improve Orange production and Character.
For achieving the above object, technical scheme of the present invention is:
Citrus set meal fertilizer, described set meal fertilizer is by rudiment fertilizer, and fruit-promoting fertilizer and fruit picking are fertile to be formed;
The effective constituent of described rudiment fertilizer is composed as follows by weight percentage: ammonium nitrogen 11-12.1%, nitric nitrogen 7-7.9%, Vanadium Pentoxide in FLAKES 10%, potassium oxide 10-12% and magnesium 2%; The effective constituent of described fruit-promoting fertilizer or fruit picking fertilizer is composed as follows by weight percentage: ammonium nitrogen 9.2-10.2%, nitric nitrogen 5.8-6.8%, Vanadium Pentoxide in FLAKES 8-9%, potassium oxide 15-16%, magnesium 3-5%, zinc 3-5% and boron 1%.
Further, the raw materials by weight meter of described rudiment fertilizer comprises following component: ammonium nitrate phosphorus 50-56.4%, monoammonium phosphate 17.6-18.2%, vitriolate of tartar 20-24% and sal epsom 1%;
The raw materials by weight meter of described fruit-promoting fertilizer or fruit picking fertilizer comprises following component: ammonium nitrate phosphorus 41.2-48.2%, monoammonium phosphate 13.8-16.7%, vitriolate of tartar 30-32%, borax 0.5%, sal epsom 1.5-2.5% and zinc sulfate 0.75-1.25%.
Further, the effective constituent of described rudiment fertilizer is composed as follows by weight percentage: ammonium nitrogen 12.1%, nitric nitrogen 7.9%, Vanadium Pentoxide in FLAKES 10%, potassium oxide 10% and magnesium 2%; The effective constituent of described fruit-promoting fertilizer or fruit picking fertilizer is composed as follows by weight percentage: ammonium nitrogen 9.7%, nitric nitrogen 6.3%, Vanadium Pentoxide in FLAKES 8%, potassium oxide 16%, magnesium 3%, zinc 5% and boron 1%.
Further, the raw materials by weight meter of described rudiment fertilizer comprises following component: ammonium nitrate phosphorus 56.4%, monoammonium phosphate 17.6%, vitriolate of tartar 20% and sal epsom 1%;
The raw materials by weight meter of described fruit-promoting fertilizer or fruit picking fertilizer comprises following component: ammonium nitrate phosphorus 45%, monoammonium phosphate 14.2%, vitriolate of tartar 32%, borax 0.5%, sal epsom 1.5% and zinc sulfate 1.25%.
Further, the effective constituent of described rudiment fertilizer is composed as follows by weight percentage: ammonium nitrogen 11%, nitric nitrogen 7%, Vanadium Pentoxide in FLAKES 10%, potassium oxide 12% and magnesium 2%; The effective constituent of described fruit-promoting fertilizer or fruit picking fertilizer is composed as follows by weight percentage: ammonium nitrogen 10.2%, nitric nitrogen 6.8%, Vanadium Pentoxide in FLAKES 8%, potassium oxide 15%, magnesium 4%, zinc 4% and boron 1%.
Further, the raw materials by weight meter of described rudiment fertilizer comprises following component: ammonium nitrate phosphorus 50%, monoammonium phosphate 18.2%, vitriolate of tartar 24% and sal epsom 1%;
The raw materials by weight meter of described fruit-promoting fertilizer or fruit picking fertilizer comprises following component: ammonium nitrate phosphorus 48.2%, monoammonium phosphate 13.8%, vitriolate of tartar 30%, borax 0.5%, sal epsom 2% and zinc sulfate 1%.
Further, the effective constituent of described rudiment fertilizer is composed as follows by weight percentage: ammonium nitrogen 11.5%, nitric nitrogen 7.5%, Vanadium Pentoxide in FLAKES 10%, potassium oxide 11% and magnesium 2%; The effective constituent of described fruit-promoting fertilizer or fruit picking fertilizer is composed as follows by weight percentage: nitrogen 9.2%, nitric nitrogen 5.8%, Vanadium Pentoxide in FLAKES 9%, potassium oxide 16%, magnesium 5%, zinc 3% and boron 1%.
Further, the raw materials by weight meter of described rudiment fertilizer comprises following component: ammonium nitrate phosphorus 53.1%, monoammonium phosphate 17.9%, vitriolate of tartar 21% and sal epsom 1%;
The raw materials by weight meter of described fruit-promoting fertilizer or fruit picking fertilizer comprises following component: ammonium nitrate phosphorus 41.2%, monoammonium phosphate 16.7%, vitriolate of tartar 32%, borax 0.5%, sal epsom 2.5% and zinc sulfate 0.75%.
Further, in described set meal fertilizer, the raw materials by weight meter of described rudiment fertilizer also comprises: dry powder 5-7%; The raw materials by weight meter of described fruit-promoting fertilizer or fruit picking fertilizer also comprises: dry powder 4.5-6.35%.
Two of the object of the invention is to provide the fertilizing method of citrus set meal fertilizer, uses rationally, can improve ascorbic content and solid acid ratio in citrus after using.
For achieving the above object, technical scheme of the present invention is:
The fertilizing method of citrus set meal fertilizer, described fertilizing method is that the individual plant rate of fertilizer application is by weight, in March, uses the fertile 0.7-0.8 kilogram of described rudiment; Use described fruit-promoting fertilizer 1.2-1.3 kilogram May; Use the fertile 0.8-1.2 kilogram of described fruit picking November.
Beneficial effect of the present invention is: citrus set meal fertilizer disclosed by the invention contains the gentle effect of quick-acting nitrogenous sources nitrogenous source, the nitrogenous source that wherein monoammonium phosphate provides is the slow nitrogenous source, ammonium nitrate phosphorus provides slow nitrogenous source and quick-acting nitrogenous source simultaneously, two kinds of form nitrogenous sources can the regulating plant intracellular ph values and are conducive to the storage of nitrogenous source, can be continuously citrus and supply with nutrition, meet the demand of citrus different times to nutrient, improve citrus production, the improvement Quality of Orange, additional income; The invention also discloses the fertilizing method of this citrus set meal fertilizer, use rudiment fertilizer in March respectively, use fruit-promoting fertilizer May, use fruit picking fertilizer November; From the citrus production aspect, adopt citrus set meal fertilizer of the present invention and fertilizing method, than 197.6 kg/acres of peasant habit fertilising volume increase, increase production 16.3%; Than local fertilization recommendation volume increase 178.3kg/ mu, increase production 14.5%; From the Quality of Orange aspect, adopt citrus set meal fertilizer of the present invention and fertilizing method, the ripe citrus Vitamin C content of results is high, Gu acid is than high; From the economic benefit aspect, adopt citrus set meal fertilizer of the present invention and fertilizing method, increase income 255.4 yuan/mu than the peasant habit fertilising is the highest, increase income 11.8%; Increase income 252.4 yuan/mu than local fertilization recommendation, increase income 11.6%.
Embodiment
Below with reference to embodiment, the present invention is described in detail.The experimental technique of unreceipted actual conditions in preferred embodiment, usually according to normal condition.
embodiment 1
Citrus set meal fertilizer, be comprised of rudiment fertilizer, fruit-promoting fertilizer and fruit picking fertilizer.
Wherein the effective constituent of rudiment fertilizer is composed as follows by weight percentage: ammonium nitrogen 12.1%, nitric nitrogen 7.9%, Vanadium Pentoxide in FLAKES 10%, potassium oxide 10% and magnesium 2%; Quick-acting nitrogenous sources and slow nitrogenous source weight ratio are 2:3.100 kilograms of rudiment fertilizer is that raw material forms by 5 kilograms of 56.4 kilograms, ammonium nitrate phosphorus, 17.6 kilograms of monoammonium phosphates, 20 kilograms of vitriolate of tartar, 1 kilogram, sal epsom and dry powders.
The effective constituent of fruit-promoting fertilizer or fruit picking fertilizer is composed as follows by weight percentage: ammonium nitrogen 9.7%, and nitric nitrogen 6.3%, Vanadium Pentoxide in FLAKES 8%, potassium oxide 16%, magnesium 3%, zinc 5% and boron 1%, quick-acting nitrogenous sources and slow nitrogenous source weight ratio are 63:97.100 kilograms of fruit-promoting fertilizers are that raw material forms by 5.55 kilograms of 45 kilograms, ammonium nitrate phosphorus, 14.2 kilograms of monoammonium phosphates, 32 kilograms of vitriolate of tartar, 0.5 kilogram of borax, 1.5 kilograms, sal epsom, 1.25 kilograms, zinc sulfate and dry powders.
The fertile effective constituent of fruit picking is identical with fruit-promoting fertilizer with composition.
The fertile preparation method of rudiment: by proportioning, claim the ammonium nitrate phosphorus U-shaped high tower prilling device of packing into, in temperature, be to process 1 minute under 170 ℃ of conditions, the melting of ammonium nitrate phosphorus is become to fused solution, then add monoammonium phosphate, vitriolate of tartar, sal epsom and dry powder in fused solution, make mixed pulp.Then mixed slurry is sent into to high tower granulator and sprayed granulation, make rudiment fertilizer.Wherein the dry powder add-on is 5% of the fertile gross weight of rudiment.
The fruit-promoting fertilizer preparation method is: by proportioning, take the ammonium nitrate phosphorus U-shaped high tower prilling device of packing into, in temperature, be to process 1 minute under 170 ℃ of conditions, the melting of ammonium nitrate phosphorus is become to fused solution, again in fused solution by adding monoammonium phosphate, vitriolate of tartar, sal epsom, vitriolate of tartar, borax, sal epsom and zinc sulfate and dry powder, make mixed pulp.Then mixed slurry is sent into to high tower granulator and sprayed granulation, make fruit-promoting fertilizer.Wherein the dry powder add-on is 5.55% of the fertile gross weight of rudiment.
The same fruit-promoting fertilizer of the fertile preparation method of fruit picking.
In the rudiment fertilizer that the present embodiment makes, nitrogen, Vanadium Pentoxide in FLAKES and potassium oxide mass ratio are 20:10:10; In the fruit-promoting fertilizer made and fruit picking fertilizer, nitrogen, Vanadium Pentoxide in FLAKES and potassium oxide mass ratio are 16:8:16.
The citrus set meal fertilizer that the present embodiment preparation method makes, fertilising as follows: rate of fertilizer application press individual plant and is calculated, and in March, uses 0.75 kilogram of the rudiment fertilizer that makes; Use 1.25 kilograms of the fruit-promoting fertilizers that make May; Use fertile 1 kilogram of the fruit picking that makes November.
embodiment 2
Citrus set meal fertilizer, be comprised of rudiment fertilizer, fruit-promoting fertilizer and fruit picking fertilizer.
Wherein the fertile effective constituent of rudiment is composed as follows by weight percentage: ammonium nitrogen 11%, and nitric nitrogen 7%, Vanadium Pentoxide in FLAKES 10%, potassium oxide 12% and magnesium 2%, quick-acting nitrogenous sources and slow nitrogenous source weight ratio are 7:11.In 100 kilograms of rudiment fertilizer, effective constituent is that raw material forms by 6.8 kilograms, 50 kilograms, ammonium nitrate phosphorus, 18.2 kilograms of monoammonium phosphates, 24 kilograms of vitriolate of tartar, 1 kilogram of dry powder of sal epsom.
The effective constituent of fruit-promoting fertilizer or fruit picking fertilizer is composed as follows by weight percentage: weight percent is, ammonium nitrogen 10.2%, nitric nitrogen 6.8%, Vanadium Pentoxide in FLAKES 8%, potassium oxide 15%, magnesium 4%, zinc 4% and boron 1%., quick-acting nitrogenous sources and slow nitrogenous source weight ratio are 2:3.In 100 kilograms of fruit-promoting fertilizers, effective constituent is that raw material forms by 4.5 kilograms of 48.2 kilograms, ammonium nitrate phosphorus, 13.8 kilograms of monoammonium phosphates, 30 kilograms of vitriolate of tartar, 0.5 kilogram of borax, 2 kilograms, sal epsom, 1 kilogram, zinc sulfate and dry powders.
In the present embodiment, the fertile preparation process of rudiment fertilizer, fruit-promoting fertilizer and fruit picking is with the preparation method in embodiment 1.Difference is, prepares in rudiment fertilizer, and wherein the dry powder add-on is 6.8% of the fertile gross weight of rudiment; Prepare in fruit-promoting fertilizer, wherein the dry powder add-on is 4.5% of the fertile gross weight of rudiment; In preparation fruit picking fertilizer, the dry powder add-on is with to prepare the fruit-promoting fertilizer add-on identical.
In the rudiment fertilizer that the present embodiment makes, nitrogen, Vanadium Pentoxide in FLAKES and potassium oxide mass ratio are 18:10:12; In the fruit-promoting fertilizer made and fruit picking fertilizer, nitrogen, Vanadium Pentoxide in FLAKES and potassium oxide mass ratio are 17:8:15.
The citrus set meal fertilizer that the present embodiment preparation method makes, fertilising as follows: rate of fertilizer application press individual plant and is calculated, and in March, uses 0.7 kilogram of the rudiment fertilizer that makes; Use 1.3 kilograms of the fruit-promoting fertilizers that make May; Use fertile 1.2 kilograms of the fruit picking that makes November.
embodiment 3
Citrus set meal fertilizer, be comprised of rudiment fertilizer, fruit-promoting fertilizer and fruit picking fertilizer.
Wherein the fertile effective constituent of rudiment is composed as follows by weight percentage: ammonium nitrogen 11.5%, and nitric nitrogen 7.5%, Vanadium Pentoxide in FLAKES 10%, potassium oxide 11% and magnesium 2%, quick-acting nitrogenous sources and slow nitrogenous source weight ratio are 23:25.In 100 kilograms of rudiment fertilizer, effective constituent is that raw material forms by 7 kilograms of 53.1 kilograms, ammonium nitrate phosphorus, 17.9 kilograms of monoammonium phosphates, 21 kilograms of vitriolate of tartar, 1 kilogram, sal epsom and dry powders.
The fertile effective constituent of fruit-promoting fertilizer or fruit picking is composed as follows by weight percentage: ammonium nitrogen 9.2%, nitric nitrogen 5.8%, Vanadium Pentoxide in FLAKES 9%, potassium oxide 16%, magnesium 5%, zinc 3% and boron 1%., quick-acting nitrogenous sources and slow nitrogenous source weight ratio are 29:42.In 100 kilograms of fruit-promoting fertilizers, effective constituent is that raw material forms by 6.35 kilograms of 41.2 kilograms, ammonium nitrate phosphorus, 16.7 kilograms of monoammonium phosphates, 32 kilograms of vitriolate of tartar, 0.5 kilogram of borax, 2.5 kilograms, sal epsom, 0.75 kilogram, zinc sulfate and dry powders.
In the present embodiment, the fertile preparation process of rudiment fertilizer, fruit-promoting fertilizer and fruit picking is with the preparation method in embodiment 1.Difference is, prepares in rudiment fertilizer, and wherein the dry powder add-on is 7% of the fertile gross weight of rudiment; Prepare in fruit-promoting fertilizer, wherein the dry powder add-on is 6.35% of the fertile gross weight of rudiment; In preparation fruit picking fertilizer, the dry powder add-on is with to prepare the fruit-promoting fertilizer add-on identical.
In the rudiment fertilizer that the present embodiment makes, nitrogen, Vanadium Pentoxide in FLAKES and potassium oxide mass ratio are 19:10:11; In the fruit-promoting fertilizer made and fruit picking fertilizer, nitrogen, Vanadium Pentoxide in FLAKES and potassium oxide mass ratio are 15:9:16.
The citrus set meal fertilizer that the present embodiment preparation method makes, fertilising as follows: rate of fertilizer application press individual plant and is calculated, and in March, uses 0.8 kilogram of the rudiment fertilizer that makes; Use 1.2 kilograms of the fruit-promoting fertilizers that make May; Use fertile 0.8 kilogram of the fruit picking that makes November.
The raw material that above-described embodiment prepares compound manure is preferred forms of the present invention, but be not limited to above-mentioned raw materials, the compound of the elements such as the raw material of compound manure can be nitrogenous by other, Vanadium Pentoxide in FLAKES, potassium oxide, calcium, magnesium, boron provides, and its effective constituent can reach technique effect of the present invention within the scope of the invention equally.For example, nitrogen can provide nitrogenous source with ammonium nitrate; Vanadium Pentoxide in FLAKES can be provided by P contained compounds such as fused(calcium magnesium)phosphate, calcium superphosphate, monoammonium phosphates etc.
embodiment 4
The fertilizer efficiency experiment
Carry out field experiment with above-described embodiment 1 ~ 3 fertilizing method, the citrus that is planted in Xin Li town, Zhong County, Chongqing City project Demonstration Garden is carried out to manure trial.Demonstration Garden is equally divided into to 8 groups, is respectively the habits fertilization treatment group, recommends by fertile treatment group, control treatment group 1, control treatment group 2, control treatment group 3, embodiment 1 treatment group, embodiment 2 treatment group and embodiment 3 treatment group.
Habits fertilization treatment group: use the fertilizer that nitrogen, Vanadium Pentoxide in FLAKES and potassium oxide mass ratio are 14:15:16, to be 100 kilograms of fertilizer be comprised of 6 kilograms of 22.7 kilograms, urea, 35.7 kilograms of monoammonium phosphates, 35.6 kilograms of vitriolate of tartar and clays its formula, 1.3 kilograms of March, May, each every strain fertilising in November.
Recommend to use fertile treatment group: use the fertilizer that nitrogen, Vanadium Pentoxide in FLAKES and potassium oxide mass ratio are 15:15:15, to be 100 kilograms of fertilizer be comprised of 11.5 kilograms of 24.4 kilograms, urea, 34.1 kilograms of monoammonium phosphates, 30 kilograms of vitriolate of tartar and clays its formula, 1.05 kilograms of March, May, each every strain fertilising in November.
Control treatment group 1: use rudiment fertilizer, fruit picking fertilizer and fruit-promoting fertilizer identical with the mass ratio of nitrogen, Vanadium Pentoxide in FLAKES and potassium oxide in embodiment 1, but not containing nitric nitrogen.In rudiment fertilizer, nitrogen, Vanadium Pentoxide in FLAKES and potassium oxide mass ratio are 20:10:10, and to be 100 kilograms of fertilizer be comprised of 18.6 kilograms of 37.7 kilograms, urea, 22.7 kilograms of monoammonium phosphates, 20 kilograms of vitriolate of tartar, 1 kilogram, sal epsom and dry powders formula; In the fertile and fruit-promoting fertilizer of fruit picking, nitrogen, Vanadium Pentoxide in FLAKES and potassium oxide mass ratio are 16:8:16, and to be 100 kilograms of fertilizer be comprised of 16.35 kilograms of 30.2 kilograms, urea, 18.2 kilograms of monoammonium phosphates, 32 kilograms of vitriolate of tartar, 0.5 kilogram of borax, 1.5 kilograms, sal epsom, 1.25 kilograms, zinc sulfate and dry powders formula; Fertilization time and rate of fertilizer application are identical with embodiment 1 treatment group, and rate of fertilizer application is pressed individual plant and calculated, and use fertile 0.75 kilogram of rudiment in March; Use 1.25 kilograms of fruit-promoting fertilizers May; Use fertile 1 kilogram of fruit picking November.
Control treatment group 2: use rudiment fertilizer, fruit picking fertilizer and fruit-promoting fertilizer identical with the mass ratio of nitrogen, Vanadium Pentoxide in FLAKES and potassium oxide in embodiment 2, but not containing nitric nitrogen.In rudiment fertilizer, nitrogen, Vanadium Pentoxide in FLAKES and potassium oxide mass ratio are 18:10:12, and to be 100 kilograms of fertilizer be comprised of 18.9 kilograms of 33.4 kilograms, urea, 22.7 kilograms of monoammonium phosphates, 24 kilograms of vitriolate of tartar, 1 kilogram, sal epsom and dry powders formula; In fruit picking fertilizer and fruit-promoting fertilizer, nitrogen, Vanadium Pentoxide in FLAKES and potassium oxide mass ratio are 17:8:15, to be 100 kilograms of fertilizer be comprised of 15.9 kilograms of 32.4 kilograms, urea, 18.2 kilograms of monoammonium phosphates, 30 kilograms of vitriolate of tartar, 0.5 kilogram of borax, 2 kilograms, sal epsom, 1 kilogram, zinc sulfate and dry powders formula, fertilization time is identical with embodiment 2 treatment group with rate of fertilizer application, rate of fertilizer application is pressed individual plant and is calculated, and uses fertile 0.7 kilogram of rudiment in March; Use 1.3 kilograms of fruit-promoting fertilizers May; Use fertile 1.2 kilograms of fruit picking November;
Control treatment group 3: use rudiment fertilizer, fruit picking fertilizer and fruit-promoting fertilizer identical with the mass ratio of nitrogen, Vanadium Pentoxide in FLAKES and potassium oxide in embodiment 3, but not containing nitric nitrogen.The fertile nitrogen of rudiment, Vanadium Pentoxide in FLAKES and potassium oxide mass ratio are 19:10:11, and to be 100 kilograms of fertilizer be comprised of 18.6 kilograms of 35.7 kilograms, urea, 22.7 kilograms of monoammonium phosphates, 22 kilograms of vitriolate of tartar, 1 kilogram, sal epsom and dry powders formula; In the fertile and fruit-promoting fertilizer of fruit picking, nitrogen, Vanadium Pentoxide in FLAKES and potassium oxide mass ratio are 15:9:16, and to be 100 kilograms of fertilizer be comprised of 16.25 kilograms of 27.5 kilograms, urea, 20.5 kilograms of monoammonium phosphates, 32 kilograms of vitriolate of tartar, 0.5 kilogram of borax, 2.5 kilograms, sal epsom, 0.75 kilogram, zinc sulfate and dry powders formula; , fertilization time is pressed individual plant with rate of fertilizer application and the identical rate of fertilizer application of embodiment 2 treatment group and is calculated, and uses fertile 0.8 kilogram of rudiment in March; Use 1.2 kilograms of fruit-promoting fertilizers May; Use fertile 0.8 kilogram of fruit picking November.
Embodiment 1 treatment group, embodiment 2 treatment group and embodiment 3 treatment group are fertile also by its method fertilising according to the set meal of embodiment 1 ~ 3 preparation, statistical average harvesting time output and economic benefit, and result is as shown in table 1:
The impact of table 1. Different Fertilization method on citrus production and economic benefit
| Process | Mean yield (thousand g/acres) | Economic benefit (unit/mu) |
| The habits fertilization treatment group | 1213.9 | 2167.1 |
| The fertilization recommendation treatment group | 1233.2 | 2170.1 |
| Control treatment group 1 | 1302.3 | 2230 |
| Control treatment group 2 | 1310 | 2242.5 |
| Control treatment group 3 | 1305.5 | 2234 |
| Embodiment 1 treatment group | 1411.5 | 2422.5 |
| Embodiment 2 treatment group | 1403 | 2410 |
| Embodiment 3 treatment group | 1400.5 | 2408.5 |
As shown in Table 1, use set meal disclosed by the invention fertile and by fertilizing method disclosed by the invention, citrus production is up to 1411.5 thousand g/acres, and economic benefit is 2422.5 yuan/mu; The citrus production of habits fertilization treatment group is 1213.9 thousand g/acres, and economic benefit is 2167.1 yuan/mu; Fertilization recommendation method citrus production is 1233.2 thousand g/acres, and economic benefit is 2170.1 yuan/mu; Use identically with the fertile nitrogen phosphorus of set meal disclosed by the invention potassium mass ratio but not containing the fertilizer of nitric nitrogen, and, according to fertilizing method disclosed by the invention, citrus production is up to 1,310 thousand g/acres, and economic benefit is 2242.5 yuan/mu.Result shows, by fertilizing method disclosed by the invention, is applied fertilizer, and citrus mean yield and economic benefit be all higher than habits fertilization and fertilization recommendation, and higher than not containing the set meal fertilizer of nitric nitrogen.Therefore by set meal formula disclosed by the invention and fertilizing method, can improve citrus production, increase orchard worker's economic benefit simultaneously.
The ripe citrus of results different treatment group, measure its Vitamin C content and solid acid ratio.Gu the method for calculation of sour ratio are: Gu acid ratio=soluble solid/titratable acid.The measuring method of soluble solid is: the edible portion of materialsing shreds, mixes, accurately take 250g, putting into high-speed tissue mashing machine smashs to pieces, extrude homogenate juice with two-layer lens wiping paper or gauze, measure soluble solid content in homogenate juice with refractometer, the reading of the homogenate juice refractometer of not diluted is the soluble solid content of product to be tested.The measuring method of titratable acid is: the edible portion of materialsing shreds, mixes, accurately take 250g, put into high-speed tissue mashing machine and smash to pieces, with two-layer lens wiping paper or gauze, extrude homogenate juice, draw homogenate juice 25mL after filtration,, shake up to 250mL with distilled water diluting, draw this dilution fruit juice 10mL in the 150mL Erlenmeyer flask, add 2～3,1% phenolphthalein, be titrated to blush with the 0.1mol/L standard solution of sodium hydroxide and within 30 seconds, do not fade for terminal, the parallel test secondary, average.Get 10mL distilled water simultaneously in the 150mL Erlenmeyer flask, add 2～3,1% phenolphthalein, with the titration of 0.1mol/L standard solution of sodium hydroxide, make blank; Calculate as follows the content of titratable acid:
Titratable acid (with citrometer, gram/100mL fruit juice)=
In formula: V--the sample titration consumes standard solution of sodium hydroxide volume, mL; V0--blank test consumes standard solution of sodium hydroxide volume, mL; The concentration of M--standard solution of sodium hydroxide, mol/L; The volume of G--original fruit juice, mL; C--fruit juice dilution constant volume, mL; 0.064--1mL 0.1mol/L sodium hydroxide solution is equivalent to the grams of citric acid; 10--draw the volume of dilution fruit juice during titration, mL.
Result is as shown in table 2:
The impact of table 2. Different Fertilization mode on Quality of Orange
| Process | Average Vc(mg/100g) | Average titratable acid (%) | Soluble solid (%) | Gu acid ratio |
| The habits fertilization treatment group | 62.24 | 1.13 | 10.22 | 9.04 |
| The fertilization recommendation treatment group | 64 | 1.01 | 10.65 | 10.54 |
| Control treatment group 1 | 68.15 | 0.95 | 11.25 | 11.84 |
| Control treatment group 2 | 67.87 | 0.98 | 11.18 | 11.41 |
| Control treatment group 3 | 67.92 | 0.97 | 11.2 | 11.55 |
| Embodiment 1 treatment group | 73.21 | 0.8 | 11.95 | 14.94 |
| Embodiment 2 treatment group | 72.56 | 0.85 | 11.83 | 13.92 |
| Embodiment 3 treatment group | 72.64 | 0.83 | 11.86 | 14.29 |
As shown in Table 2, use set meal disclosed by the invention fertile and by fertilizing method disclosed by the invention, citrus vitamins C average content is up to 73.21mg/100g, solid sour than being up to 14.94; The habits fertilization treatment group, citrus vitamins C average content is 62.24mg/100g, Gu acid is than being 9.04; The fertilization recommendation treatment group, the vitamins C average content is 64mg/100g, Gu acid is than being 10.54; Use identically with the fertile nitrogen phosphorus of set meal disclosed by the invention potassium mass ratio but not containing the fertilizer of nitric nitrogen, and, according to fertilizing method disclosed by the invention, citrus vitamins C average content is up to 68.15mg/100g, solid sour than being up to 11.84.Result shows, presses fertilizing method disclosed by the invention and applies fertilizer, and the vitamins C of citrus and solid acid ratio are higher than habits fertilization and fertilization recommendation, also higher than not containing the fertilizer of nitric nitrogen.Therefore can improve the quality of citrus by the open citrus set meal fertilizer of the present invention and fertilizing method thereof.
Finally explanation is, above embodiment is only unrestricted in order to technical scheme of the present invention to be described, although by with reference to the preferred embodiments of the present invention, invention has been described, but those of ordinary skill in the art is to be understood that, can make various changes to it in the form and details, and not depart from the spirit and scope of the present invention that appended claims limits.
Claims (5)
1. the fertilizing method of citrus set meal fertilizer is characterized in that: described fertilizing method is that the individual plant rate of fertilizer application is in March, to use the fertile 0.7-0.8 kilogram of described rudiment; Use described fruit-promoting fertilizer 1.2-1.3 kilogram May; Use the fertile 0.8-1.2 kilogram of described fruit picking November;
The effective constituent of described rudiment fertilizer is composed as follows by weight percentage: ammonium nitrogen 11-12.1%, nitric nitrogen 7-7.9%, Vanadium Pentoxide in FLAKES 10%, potassium oxide 10-12% and magnesium 2%; The effective constituent of described fruit-promoting fertilizer or fruit picking fertilizer is composed as follows by weight percentage: ammonium nitrogen 9.2-10.2%, nitric nitrogen 5.8-6.8%, Vanadium Pentoxide in FLAKES 8-9%, potassium oxide 15-16%, magnesium 3-5%, zinc 3-5% and boron 1%.
2. fertilizing method according to claim 1 is characterized in that:
The effective constituent of described rudiment fertilizer is composed as follows by weight percentage: ammonium nitrogen 12.1%, nitric nitrogen 7.9%, Vanadium Pentoxide in FLAKES 10%, potassium oxide 10% and magnesium 2%; The effective constituent of described fruit-promoting fertilizer or fruit picking fertilizer is composed as follows by weight percentage: ammonium nitrogen 9.7%, nitric nitrogen 6.3%, Vanadium Pentoxide in FLAKES 8%, potassium oxide 16%, magnesium 3%, zinc 5% and boron 1%.
3. fertilizing method according to claim 1 is characterized in that:
The effective constituent of described rudiment fertilizer is composed as follows by weight percentage: ammonium nitrogen 11%, nitric nitrogen 7%, Vanadium Pentoxide in FLAKES 10%, potassium oxide 12% and magnesium 2%; The effective constituent of described fruit-promoting fertilizer or fruit picking fertilizer is composed as follows by weight percentage: ammonium nitrogen 10.2%, nitric nitrogen 6.8%, Vanadium Pentoxide in FLAKES 8%, potassium oxide 15%, magnesium 4%, zinc 4% and boron 1%.
4. fertilizing method according to claim 1 is characterized in that:
The effective constituent of described rudiment fertilizer is composed as follows by weight percentage: ammonium nitrogen 11.5%, nitric nitrogen 7.5%, Vanadium Pentoxide in FLAKES 10%, potassium oxide 11% and magnesium 2%; The effective constituent of described fruit-promoting fertilizer or fruit picking fertilizer is composed as follows by weight percentage: nitrogen 9.2%, nitric nitrogen 5.8%, Vanadium Pentoxide in FLAKES 9%, potassium oxide 16%, magnesium 5%, zinc 3% and boron 1%.
5. according to the described fertilizing method of claim 1-4 any one, it is characterized in that: in described set meal fertilizer, the raw materials by weight meter of described rudiment fertilizer also comprises: dry powder 5-7%; The raw materials by weight meter of described fruit-promoting fertilizer or fruit picking fertilizer also comprises: dry powder 4.5-6.35%.
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| CN201210015434.XA CN102584390B (en) | 2012-01-18 | 2012-01-18 | Orange package fertilizer and fertilization method |
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| CN102757290A (en) * | 2012-08-10 | 2012-10-31 | 九禾股份有限公司 | Polypeptide fertilizer and preparation method thereof for wheat |
| CN103288519A (en) * | 2013-06-08 | 2013-09-11 | 招远市农业技术推广中心 | Summer corn prescription seed fertilizer and fertilization method thereof |
| CN103739352B (en) * | 2013-12-10 | 2015-04-29 | 邵阳柳创农化有限公司 | Citrus leaf retention agent and using method |
| CN105130700A (en) * | 2015-08-04 | 2015-12-09 | 侯期任 | Orange dedicated compound fertilizer and preparation method thereof |
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| CN108707009A (en) * | 2018-06-26 | 2018-10-26 | 龙之玉（天津）科技有限公司 | A kind of magnesium eats the preparation method of agricultural product and its implantation methods and magnesium food agricultural product dedicated fertilizer |
| CN109111288A (en) * | 2018-09-13 | 2019-01-01 | 西南大学 | A kind of dedicated set meal fertilizer of citrus |
| CN111606748A (en) * | 2020-05-18 | 2020-09-01 | 华中农业大学 | Sugar orange special package fertilizer for increasing yield and improving quality of southern acid soil and application method thereof |
| CN115231981A (en) * | 2022-08-12 | 2022-10-25 | 中国农业大学 | Special set fertilizer for wenzhou mandarin oranges and application thereof |
| CN115403416A (en) * | 2022-08-12 | 2022-11-29 | 中国农业大学 | Special package fertilizer for red beauty oranges and application thereof |
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| CN101870599A (en) * | 2010-06-23 | 2010-10-27 | 华中农业大学 | Citrus proprietary formula fertile being suitable for purple shale soil and applications thereof |
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| JP2007145614A (en) * | 2005-11-24 | 2007-06-14 | Sumika Takeda Engei Kk | High-concentration liquid fertilizer composition |
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