CN110713422A - Combined fertilizer and fertilizing method thereof - Google Patents
Combined fertilizer and fertilizing method thereof Download PDFInfo
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- CN110713422A CN110713422A CN201810763313.0A CN201810763313A CN110713422A CN 110713422 A CN110713422 A CN 110713422A CN 201810763313 A CN201810763313 A CN 201810763313A CN 110713422 A CN110713422 A CN 110713422A
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05B—PHOSPHATIC FERTILISERS
- C05B13/00—Fertilisers produced by pyrogenic processes from phosphatic materials
- C05B13/02—Fertilisers produced by pyrogenic processes from phosphatic materials from rock phosphates
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C21/00—Methods of fertilising, sowing or planting
- A01C21/005—Following a specific plan, e.g. pattern
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05B—PHOSPHATIC FERTILISERS
- C05B7/00—Fertilisers based essentially on alkali or ammonium orthophosphates
Abstract
The invention relates to a combined fertilizer and a fertilizing method thereof. A combined fertilizer comprises a soil conditioning fertilizer and a medium trace element fertilizer, wherein the soil conditioning fertilizer comprises, by mass, 20-30 parts of shells, 10-15 parts of a first growth conditioner, 49-66 parts of a calcium magnesium phosphate fertilizer, 2-3 parts of bacillus megaterium and 2-3 parts of bacillus amyloliquefaciens; the medium trace element fertilizer comprises 39.2 to 56.5 portions of liquid base fertilizer, 20 to 25 portions of second growth conditioner, 5 to 8 portions of phosphate fertilizer, 0.2 to 0.3 portion of boron-containing compound, 4 to 6 portions of potash fertilizer, 4 to 7 portions of nitrogen fertilizer, 0.3 to 0.5 portion of selenium-containing compound, 6 to 8 portions of zinc-containing compound and 4 to 6 portions of iron-containing compound by mass portion; the first growth conditioner and the second growth conditioner are respectively selected from at least one of fulvic acid, humic acid, alkali lignin and amino acid powder. The crop product which is rich in various nutrient elements and has higher content of the nutrient elements can be obtained by applying the compound fertilizer to crops.
Description
Technical Field
The invention relates to the technical field of agricultural planting, in particular to a combined fertilizer and a fertilizing method of the combined fertilizer.
Background
With the development of society and the progress of times, people have higher and higher requirements on food, and eating the food needs not only to solve the problem of being full of warmness but also to be healthy and nutrient. More and more functional products are taken from a laboratory to a dining table and enter our lives frequently, special functional foods are gradually favored by consumers, and agricultural products in a high-end route enter the market quietly. 1 kilogram of selenium-rich rice is sold to 20 yuan to 50 yuan, one selenium-rich egg is sold to 2.0 yuan to 4.5 yuan, 50 grams of selenium-rich chrysanthemum is sold to 150 yuan to 200 yuan in Shanghai, and experts predict: in 2020, 80-100 functional agricultural products are promoted globally, and the Chinese yield reaches 1000 hundred million yuan; the proportion of the functional agriculture reaches 1 percent in 2020, reaches 10 percent in 2030 and reaches more than 50 percent in 2050, and the market prospect is considerable. At present, some nutrient-rich foods appear in the market, but none of the nutrient-rich foods has a complete planting standard, and the nutrient-rich foods are single in enriched nutrient elements and low in nutrient element content. The correlation between nutrient elements and human bodies and crops is so close, so that the production of products with functional nutrition is urgently needed to meet the market demand and the demand of people on health food.
Disclosure of Invention
Therefore, a need exists for a compound fertilizer which can be applied to crops to obtain a crop product rich in various nutrient elements and high in nutrient element content.
In addition, a fertilizing method of the compound fertilizer is also provided.
A composite fertilizer comprises a soil conditioning fertilizer and a medium trace element fertilizer, wherein,
the soil conditioning fertilizer comprises the following components in parts by weight: 20 to 30 portions of shell, 10 to 15 portions of first growth conditioner, 49 to 66 portions of calcium magnesium phosphate fertilizer, 2 to 3 portions of bacillus megaterium and 2 to 3 portions of bacillus amyloliquefaciens;
the medium trace element fertilizer comprises the following components in parts by weight: 39.2 to 56.5 portions of liquid base fertilizer, 20 to 25 portions of second growth conditioner, 5 to 8 portions of phosphate fertilizer, 0.2 to 0.3 portion of boron-containing compound, 4 to 6 portions of potash fertilizer, 4 to 7 portions of nitrogen fertilizer, 0.3 to 0.5 portion of selenium-containing compound, 6 to 8 portions of zinc-containing compound and 4 to 6 portions of iron-containing compound;
the first growth conditioner and the second growth conditioner are respectively selected from at least one of fulvic acid, humic acid, alkali lignin and amino acid powder.
In one embodiment, the shell is selected from at least one of oyster shell, screw shell and clam shell.
In one embodiment, the liquid base fertilizer is selected from at least one of amino acid liquor and molasses alcohol.
In one embodiment, the phosphate fertilizer is selected from at least one of phosphorus ammonium nitrate, monoammonium phosphate, and diammonium phosphate;
and/or the nitrogen fertilizer is selected from at least one of urea, ammonium chloride and ammonium sulfate.
In one embodiment, the boron-containing compound is selected from at least one of borax and boric acid.
In one embodiment, the potassium fertilizer is at least one selected from the group consisting of potassium sulfate, and potassium nitrate.
In one embodiment, the selenium-containing compound is selected from at least one of sodium selenate and sodium selenite;
and/or the zinc-containing compound is at least one of zinc sulfate heptahydrate and zinc oxide;
and/or the iron-containing compound is at least one selected from ferrous sulfate and ferric oxide.
A fertilizing method of a combined fertilizer comprises the following steps:
applying a soil conditioning fertilizer in the compound fertilizer before planting;
applying the medium trace element fertilizer in the compound fertilizer in a growth period or a flowering and fruiting period; and
the medium trace element fertilizer in the compound fertilizer is applied in the fruit expanding period.
In one embodiment, the amount of the soil conditioning fertilizer applied before planting is 50 Kg/acre to 70 Kg/acre;
and/or the dosage of the medium trace element fertilizer applied in the growth period or the flowering and fruiting period is 10 Kg/mu to 15 Kg/mu;
and/or the dosage of the medium trace element fertilizer applied in the fruit expanding period is 10 Kg/mu to 15 Kg/mu.
In one embodiment, the soil conditioning fertilizer is applied before planting at the same time of applying 15-15-15 of the balla field compound fertilizer, and the dosage of the balla field compound fertilizer 15-15-15 is 20 Kg/mu to 40 Kg/mu;
and/or applying 18-8-18 parts of compound fertilizer for the balla field while applying the medium trace element fertilizer in the growth period or the flowering and fruiting period, wherein the dosage of the 18-8-18 parts of compound fertilizer for the balla field is 20 Kg/mu to 30 Kg/mu;
and/or applying 15-10-20 Kg of compound fertilizer for the balla field while applying the medium trace element fertilizer in the fruit expansion period, wherein the dosage of the 15-10-20 Kg of compound fertilizer for the balla field is 30 Kg/mu to 40 Kg/mu.
The combined fertilizer comprises a soil conditioning fertilizer and a medium trace element fertilizer, the soil conditioning fertilizer is applied before the crops are planted, and the soil conditioning fertilizer comprises shells, a first growth conditioner, a calcium magnesium phosphate fertilizer, bacillus megaterium and bacillus amyloliquefaciens in a certain ratio, so that the property of the soil can be adjusted, the phenomena of soil hardening and soil agglomeration can be improved, the fertilizer and water retention of the soil are facilitated, and the absorption of the crops on nutrient elements is facilitated when the medium trace element fertilizer is applied in the later period; the medium trace element fertilizer is applied in the growth period, the flowering and fruiting period and the fruit expansion period of crops, and the medium trace element fertilizer comprises a liquid base fertilizer, a second growth conditioner, a phosphate fertilizer, a boron-containing compound, a potassium fertilizer, a nitrogen fertilizer, a selenium-containing compound, a zinc-containing compound and an iron-containing compound in a certain ratio, so that the absorption rate of the crops to selenium, zinc, iron and calcium can be promoted, and the content of nutrient elements in crop products can be obviously improved.
Drawings
Fig. 1 is a flowchart of a method of fertilizing a compost according to an embodiment.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, but rather should be construed as broadly as the present invention is capable of modification in various respects, all without departing from the spirit and scope of the present invention.
The combined fertilizer of one embodiment comprises a soil conditioning fertilizer and a medium trace element fertilizer which can be applied at different growth periods of crops.
In one embodiment, the soil conditioning fertilizer comprises the following components in parts by weight: 20 to 30 portions of shell, 10 to 15 portions of first growth conditioner, 49 to 66 portions of calcium magnesium phosphate fertilizer, 2 to 3 portions of bacillus megaterium and 2 to 3 portions of bacillus amyloliquefaciens.
Further, the shell is selected from at least one of oyster shell, screw shell and clam shell. In one embodiment, the shell is in powder form, and the shell is ground into powder and then screened through a screen of 50-100 meshes to obtain the powder shell. Further, the shell may be 22 parts, 26 parts or 28 parts.
Further, the first growth conditioner is selected from at least one of fulvic acid, humic acid, alkali lignin and amino acid powder. The fulvic acid can promote the growth of plants, has an important function on drought resistance, can improve the stress resistance of the plants, and has the functions of increasing yield and improving quality. Humic acid can promote the development of crop roots, so that crops form huge deep root systems, the regulation of water, fertilizer, gas and heat conditions in soil is facilitated, the absorption of water and nutrients by the crops is facilitated, the water and fertilizer retention and preservation effects of the humic acid are beneficial to the growth and development of the crops, the yield of the crops is further improved, and the humic acid can be combined with medium trace elements, so that the full absorption of the medium trace elements by the crops is facilitated. Further, the first growth conditioner may also be 11 parts, 12 parts, or 13 parts.
In one embodiment, the medium trace element fertilizer comprises the following components in parts by weight: 39.2 to 56.5 portions of liquid base fertilizer, 20 to 25 portions of second growth conditioner, 5 to 8 portions of phosphate fertilizer, 0.2 to 0.3 portion of boron-containing compound, 4 to 6 portions of potash fertilizer, 4 to 7 portions of nitrogen fertilizer, 0.3 to 0.5 portion of selenium-containing compound, 6 to 8 portions of zinc-containing compound and 4 to 6 portions of iron-containing compound.
Further, the liquid base fertilizer is selected from at least one of amino acid liquor and molasses alcohol. Further, the molasses alcohol is selected from molasses alcohol waste liquor.
Furthermore, the amino acid liquid is mainly prepared from corn starch, water-soluble sugar, strains and the like through modern advanced biological fermentation technology and concentration, and contains abundant mycoprotein, amino acid and sugar. The amino acid solution mainly comprises threonine, lysine and polyglutamic acid. The concentration of the amino acid solution is 20-50%.
Furthermore, the molasses alcohol waste liquid mainly comprises bagasse, corn grit and manioc waste. The concentration of the molasses alcohol waste liquid is 10% -40%.
Further, the second growth conditioner is at least one selected from fulvic acid, humic acid, alkali lignin and amino acid powder.
Further, the phosphate fertilizer is selected from at least one of phosphorus ammonium nitrate, phosphorus monoammonium and phosphorus diammonium.
Further, the nitrogen fertilizer is selected from at least one of urea, ammonium chloride and ammonium sulfate.
Further, the potash fertilizer is at least one selected from potassium sulfate, potassium chloride and potassium nitrate.
Further, the boron-containing compound is at least one selected from borax and boric acid.
Further, the selenium-containing compound is at least one selected from sodium selenate and sodium selenite.
Further, the zinc-containing compound is at least one selected from zinc sulfate heptahydrate and zinc oxide.
Further, the iron-containing compound is at least one selected from ferrous sulfate and ferric oxide.
The combined fertilizer comprises a soil conditioning fertilizer and a medium trace element fertilizer, the soil conditioning fertilizer is applied before the crops are planted, and the soil conditioning fertilizer comprises shells, a first growth conditioner, a calcium magnesium phosphate fertilizer, bacillus megaterium and bacillus amyloliquefaciens in a certain ratio, so that the property of the soil can be adjusted, the phenomena of soil hardening and soil agglomeration can be improved, the fertilizer and water retention of the soil are facilitated, and the absorption of the crops on nutrient elements is facilitated when the medium trace element fertilizer is applied in the later period; the medium trace element fertilizer is applied in the growth period, the flowering and fruiting period and the fruit expansion period of crops, and the medium trace element fertilizer comprises a liquid base fertilizer, a second growth conditioner, a phosphate fertilizer, a boron-containing compound, a potassium fertilizer, a nitrogen fertilizer, a selenium-containing compound, a zinc-containing compound and an iron-containing compound in a certain ratio, so that the absorption rate of the crops to selenium, zinc, iron and calcium can be promoted, and the content of nutrient elements in crop products can be obviously improved.
Referring to fig. 1, the fertilizing method of the compound fertilizer comprises the following steps:
and S110, applying the soil conditioning fertilizer in the combined fertilizer before planting.
In one embodiment, the amount of soil conditioning fertilizer applied before planting is 50 Kg/acre to 70 Kg/acre. Further, the soil conditioning fertilizer is applied before the soil is beaten, so that the soil conditioning fertilizer is fully mixed with the soil.
In one embodiment, the soil conditioning fertilizer is applied prior to planting while applying a finishing fertilizer 15-15-15 to the soil. Further, the dosage of the compound fertilizer for the ballfield is 20 Kg/mu to 40 Kg/mu from 15 to 15. 15-15-15 parts of the balla compound fertilizer is also applied before the soil is beaten, so that the balla compound fertilizer 15-15-15 parts, the soil conditioning fertilizer and the soil can be fully mixed.
And S120, applying the medium trace element fertilizer in the compound fertilizer in a growth period or a flowering and fruiting period.
In one embodiment, the amount of the medium trace element fertilizer applied in the growth period or the flowering and fruiting period is 10 Kg/mu to 15 Kg/mu. Further, the medium trace element fertilizer is applied in a mode of foliage spraying or sprinkling.
In one embodiment, medium trace element fertilizer is applied in the growing season or flowering and fruiting period simultaneously with application of compound fertilizer 18-8-18 in the balla field. Further, the dosage of the compound fertilizer for the ballfield is 20 Kg/mu to 30 Kg/mu.
S130, applying the medium trace element fertilizer in the compound fertilizer in the fruit expanding period.
In one embodiment, the amount of the medium trace element fertilizer applied in the fruit expanding period is 10 Kg/mu to 15 Kg/mu. Further, the medium trace element fertilizer is applied in a mode of foliage spraying or sprinkling.
In one embodiment, the medium trace element fertilizer is applied at the same time as the compound fertilizer 15-10-20 is applied in the balla field in the fruit expanding period. Further, the dosage of the compound fertilizer for the ballfield is 30 Kg/mu to 40 Kg/mu from 15 to 10 to 20 Kg/mu.
The parameters of the compound fertilizer for the ballfield are shown in table 1.
TABLE 1
The fertilizing method of the compound fertilizer is simple, and the compound fertilizer is matched with crops in different growth periods, so that the absorption of the crops on nutrient elements is facilitated, and crop products which are rich in various nutrient elements and have high nutrient element content are obtained.
The following are descriptions of specific examples, and unless otherwise specified, the following examples contain no other components not specifically mentioned except for inevitable impurities.
Example 1
In 2016, tests are carried out in a publicly available planting base in 2-5 months.
1. Materials and methods
1.1 test overview: the soil quality for the test is sandy loam.
1.2 test varieties: tomato.
1.3 design of the experiment
In this embodiment, the compound fertilizer includes a soil conditioning fertilizer and a medium trace element fertilizer. The soil conditioning fertilizer comprises the following components in parts by weight: 20 parts of oyster shell, 15 parts of humic acid, 60 parts of calcium magnesium phosphate fertilizer, 2 parts of bacillus megaterium and 2.8 parts of bacillus amyloliquefaciens.
The medium and trace element fertilizer comprises the following components in parts by weight: 39.2 parts of amino acid liquid, 25 parts of humic acid, 8 parts of ammonium nitrate phosphorus, 0.3 part of borax, 5 parts of potassium sulfate, 7 parts of urea, 0.4 part of sodium selenate, 6 parts of zinc sulfate heptahydrate and 5 parts of ferric oxide.
In 2 months, the soil conditioning fertilizer and 15-15-15 Kg of Bombay fertilizer are applied to the soil, the dosage of the soil conditioning fertilizer is 55 Kg/mu, the dosage of the Bombay fertilizer is 15-15 Kg/mu, the soil is beaten to fully mix the fertilizer with the soil, and then the cabbage plants are planted in the soil.
In the growth period of 4 months, the medium trace element fertilizer is sprayed on the leaf surfaces of the crops, 18-8-18 Kg of the compound fertilizer for the balla is applied in the soil, the dosage of the medium trace element fertilizer is 10 Kg/mu, and the dosage of the compound fertilizer for the balla is 18-8-18 Kg/mu.
And in the fruit expansion period of 5 months, spraying the medium trace element fertilizer on the leaf surfaces of the crops, and applying 15-10-20 Kg of the compound fertilizer for the balla field in soil, wherein the dosage of the medium trace element fertilizer is 15 Kg/mu, and the dosage of the compound fertilizer for the balla field is 15-10-20 Kg/mu.
Example 2
And in 2017, performing tests in a publicly-known planting base in 2-5 months.
1. Materials and methods
1.1 test overview: the soil quality for the test is sandy loam.
1.2 test varieties: tomato.
1.3 design of the experiment
In this embodiment, the compound fertilizer includes a soil conditioning fertilizer and a medium trace element fertilizer. The soil conditioning fertilizer comprises the following components in parts by weight: 22 parts of oyster shell, 12 parts of fulvic acid, 66 parts of calcium magnesium phosphate fertilizer, 2.3 parts of bacillus megaterium and 2 parts of bacillus amyloliquefaciens.
The medium and trace element fertilizer comprises the following components in parts by weight: 56.5 parts of amino acid liquid, 22 parts of fulvic acid, 6 parts of ammonium phosphate nitrate, 0.3 part of boric acid, 4 parts of potassium sulfate, 7 parts of urea, 0.42 part of sodium selenite, 6.4 parts of zinc sulfate heptahydrate and 5.2 parts of ferric oxide.
In 2 months, applying the soil conditioning fertilizer and 15-15-15 Kg of Bombay land compound fertilizer into soil, wherein the dosage of the soil conditioning fertilizer is 60 Kg/mu, and the dosage of the Bombay land compound fertilizer is 15-15-15 Kg/mu, performing land digging treatment to fully mix the fertilizer and the soil, and planting tomato crops into the soil.
In the growth period of 4 months, the medium trace element fertilizer is sprayed on the leaf surfaces of the crops, 18-8-18 Kg of the compound fertilizer for the balla is applied in the soil, the dosage of the medium trace element fertilizer is 13 Kg/mu, and the dosage of the compound fertilizer for the balla is 18-8-18 Kg/mu.
And in the fruit expansion period of 5 months, spraying the medium trace element fertilizer on the leaf surfaces of crops, and applying 15-10-20 Kg of the balla compound fertilizer in soil, wherein the dosage of the medium trace element fertilizer is 12 Kg/mu, and the dosage of the balla compound fertilizer is 15-10-20 Kg/mu.
Example 3
And in 2017, performing tests in a publicly-known planting base in 2-5 months.
1. Materials and methods
1.1 test overview: the soil quality for the test is sandy loam.
1.2 test varieties: tomato.
1.3 design of the experiment
In this embodiment, the compound fertilizer includes a soil conditioning fertilizer and a medium trace element fertilizer. The soil conditioning fertilizer comprises the following components in parts by weight: 30 parts of oyster shell, 14 parts of humic acid, 52 parts of calcium magnesium phosphate fertilizer, 2.5 parts of bacillus megaterium and 2.3 parts of bacillus amyloliquefaciens.
The medium and trace element fertilizer comprises the following components in parts by weight: 48 parts of molasses alcohol waste liquid, 20 parts of humic acid, 6 parts of ammonium phosphate, 0.2 part of borax, 6 parts of potassium sulfate, 6 parts of urea, 0.3 part of sodium selenite, 6.8 parts of zinc oxide and 6 parts of ferric oxide.
In 2 months, the soil conditioning fertilizer and 15-15-15 Kg of Bombay compound fertilizer are applied to the soil, the dosage of the soil conditioning fertilizer is 50 Kg/mu to 70 Kg/mu, the dosage of the Bombay compound fertilizer is 15-15 Kg/mu, the soil is subjected to the land-digging treatment so that the fertilizer and the soil are fully mixed, and then tomato crops are planted in the soil.
In the growth period of 4 months, the medium trace element fertilizer is sprayed on the leaf surfaces of the crops, 18-8-18 Kg of the compound fertilizer for the balla is applied in the soil, the dosage of the medium trace element fertilizer is 11 Kg/mu, and the dosage of the compound fertilizer for the balla is 18-8-18 Kg/mu.
And in the fruit expansion period of 5 months, spraying the medium trace element fertilizer on the leaf surfaces of the crops, and applying 15-10-20 Kg of the compound fertilizer for the balla field in soil, wherein the dosage of the medium trace element fertilizer is 14 Kg/mu, and the dosage of the compound fertilizer for the balla field is 15-10-20 Kg/mu.
Example 4
And in 2017, performing tests in a publicly-known planting base in 2-5 months.
1. Materials and methods
1.1 test overview: the soil quality for the test is sandy loam.
1.2 test article: tomato.
1.3 design of the experiment
In this embodiment, the compound fertilizer includes a soil conditioning fertilizer and a medium trace element fertilizer. The soil conditioning fertilizer comprises the following components in parts by weight: 26 parts of spiral shell, 10 parts of humic acid, 49 parts of calcium magnesium phosphate fertilizer, 2.6 parts of bacillus megaterium and 3 parts of bacillus amyloliquefaciens.
The medium and trace element fertilizer comprises the following components in parts by weight: 50.8 parts of molasses alcohol waste liquid, 20 parts of humic acid, 5 parts of ammonium phosphate nitrate, 0.25 part of boric acid, 5 parts of potassium sulfate, 4 parts of urea, 0.35 part of sodium selenate, 7.5 parts of zinc oxide and 4 parts of ferrous sulfate.
In 2 months, the soil conditioning fertilizer and 15-15-15 Kg of Bombay compound fertilizer are applied to the soil, the dosage of the soil conditioning fertilizer is 50 Kg/mu to 70 Kg/mu, the dosage of the Bombay compound fertilizer is 15-15 Kg/mu, the soil is subjected to the land-digging treatment so that the fertilizer and the soil are fully mixed, and then peanut crops are planted in the soil.
In the growth period of 4 months, the medium trace element fertilizer is sprayed on the leaf surfaces of the crops, 18-8-18 Kg of the compound fertilizer for the balla is applied in the soil, the dosage of the medium trace element fertilizer is 15 Kg/mu, and the dosage of the compound fertilizer for the balla is 18-8-18 Kg/mu.
And in the fruit expansion period of 5 months, spraying the medium trace element fertilizer on the leaf surfaces of the crops, and applying 15-10-20 Kg of the compound fertilizer for the balla field in soil, wherein the dosage of the medium trace element fertilizer is 10 Kg/mu, and the dosage of the compound fertilizer for the balla field is 15-10-20 Kg/mu.
Example 5
And in 2017, performing tests in a publicly-known planting base in 2-5 months.
1. Materials and methods
1.1 test overview: the soil quality for the test is sandy loam.
1.2 test article: tomato.
1.3 design of the experiment
In this embodiment, the compound fertilizer includes a soil conditioning fertilizer and a medium trace element fertilizer. The soil conditioning fertilizer comprises the following components in parts by weight: 28 parts of clamshell, 12 parts of fulvic acid, 55 parts of calcium magnesium phosphate fertilizer, 3 parts of bacillus megaterium and 2.5 parts of bacillus amyloliquefaciens.
The medium and trace element fertilizer comprises the following components in parts by weight: 46.5 parts of amino acid liquid, 25 parts of fulvic acid, 6 parts of ammonium phosphate nitrate, 0.25 part of borax, 4 parts of potassium sulfate, 6 parts of urea, 0.5 part of sodium selenate, 8 parts of zinc oxide and 5.8 parts of ferrous sulfate.
In 2 months, applying the soil conditioning fertilizer and 15-15-15 Kg of Bombay compound fertilizer into soil, wherein the dosage of the soil conditioning fertilizer is 50 Kg/mu-70 Kg/mu, and the dosage of the Bombay compound fertilizer is 15-15-15 Kg/mu, performing land digging treatment to fully mix the fertilizer and the soil, and planting tomato crops into the soil.
In the growth period of 4 months, the medium trace element fertilizer is sprayed on the leaf surfaces of the crops, 18-8-18 Kg of the compound fertilizer for the balla is applied in the soil, the dosage of the medium trace element fertilizer is 12 Kg/mu, and the dosage of the compound fertilizer for the balla is 18-8-18 Kg/mu.
And in the fruit expansion period of 5 months, spraying the medium trace element fertilizer on the leaf surfaces of the crops, and applying 15-10-20 Kg of the compound fertilizer for the balla field in the soil, wherein the dosage of the medium trace element fertilizer is 13 Kg/mu, and the dosage of the compound fertilizer for the balla field is 15-10-20 Kg/mu.
Example 6
And in 2017, performing tests in a publicly-known planting base in 2-5 months.
1. Materials and methods
1.1 test overview: the soil used for the test is loam.
1.2 test article: tomato.
1.3 design of the experiment
In this embodiment, the compound fertilizer includes a soil conditioning fertilizer and a medium trace element fertilizer. The soil conditioning fertilizer comprises the following components in parts by weight: 20 parts of oyster shell, 60 parts of calcium magnesium phosphate fertilizer, 2 parts of bacillus megaterium and 2.8 parts of bacillus amyloliquefaciens.
The medium and trace element fertilizer comprises the following components in parts by weight: 39.2 parts of amino acid liquid, 8 parts of ammonium phosphate nitrate, 0.3 part of borax, 5 parts of potassium sulfate, 7 parts of urea, 0.4 part of sodium selenate, 6 parts of zinc sulfate heptahydrate and 5 parts of ferric oxide.
In 2 months, the soil conditioning fertilizer and the ballfield compound fertilizer are applied to the soil by 15-15-15 Kg/mu, the dosage of the soil conditioning fertilizer is 55 Kg/mu, the dosage of the ballfield compound fertilizer is 15-15 Kg/mu, the soil is beaten to fully mix the fertilizer with the soil, and then the tomato crops are planted in the soil.
In the growth period of 4 months, the medium trace element fertilizer is sprayed on the leaf surfaces of the crops, 18-8-18 Kg of the compound fertilizer for the balla is applied in the soil, the dosage of the medium trace element fertilizer is 10 Kg/mu, and the dosage of the compound fertilizer for the balla is 18-8-18 Kg/mu.
And in the fruit expansion period of 5 months, spraying the medium trace element fertilizer on the leaf surfaces of the crops, and applying 15-10-20 Kg of the compound fertilizer for the balla field in soil, wherein the dosage of the medium trace element fertilizer is 15 Kg/mu, and the dosage of the compound fertilizer for the balla field is 15-10-20 Kg/mu.
Example 7
In 2016, tests are carried out in a publicly available planting base in 2-5 months.
1. Materials and methods
1.1 test overview: the soil quality for the test is sandy loam.
1.2 test article: tomato.
1.3 design of the experiment
In this example, the combination fertilizer includes medium trace element fertilizer. The medium and trace element fertilizer comprises the following components in parts by weight: 39.2 parts of amino acid liquid, 25 parts of humic acid, 8 parts of ammonium nitrate phosphorus, 0.3 part of borax, 5 parts of potassium sulfate, 7 parts of urea, 0.4 part of sodium selenate, 6 parts of zinc sulfate heptahydrate and 5 parts of ferric oxide.
In 2 months, 15-15-15 parts of Bombay field compound fertilizer is applied to the soil, the dosage of the Bombay field compound fertilizer 15-15-15 parts is 85 Kg/mu, then the soil is beaten to fully mix the fertilizer with the soil, and then the tomato crops are planted in the soil.
In the growth period of 4 months, the medium trace element fertilizer is sprayed on the leaf surfaces of the crops, 18-8-18 Kg of the compound fertilizer for the balla is applied in the soil, the dosage of the medium trace element fertilizer is 10 Kg/mu, and the dosage of the compound fertilizer for the balla is 18-8-18 Kg/mu.
And in the fruit expansion period of 5 months, spraying the medium trace element fertilizer on the leaf surfaces of the crops, and applying 15-10-20 Kg of the compound fertilizer for the balla field in soil, wherein the dosage of the medium trace element fertilizer is 15 Kg/mu, and the dosage of the compound fertilizer for the balla field is 15-10-20 Kg/mu.
The crops planted in examples 1 to 7 were harvested, and the selenium content, zinc content, iron content, and calcium content of the harvested crops were measured, and the results are shown in table 2. The other water and fertilizer management in examples 1 to 7 was the same.
Wherein, the selenium content is measured by adopting a hydride generator-atomic absorption spectrometry method;
the contents of zinc, iron and calcium are determined according to the national standard GB/T23375-2009.
TABLE 2
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (10)
1. A compound fertilizer is characterized by comprising a soil conditioning fertilizer and a medium trace element fertilizer, wherein,
the soil conditioning fertilizer comprises the following components in parts by weight: 20 to 30 portions of shell, 10 to 15 portions of first growth conditioner, 49 to 66 portions of calcium magnesium phosphate fertilizer, 2 to 3 portions of bacillus megaterium and 2 to 3 portions of bacillus amyloliquefaciens;
the medium trace element fertilizer comprises the following components in parts by weight: 39.2 to 56.5 portions of liquid base fertilizer, 20 to 25 portions of second growth conditioner, 5 to 8 portions of phosphate fertilizer, 0.2 to 0.3 portion of boron-containing compound, 4 to 6 portions of potash fertilizer, 4 to 7 portions of nitrogen fertilizer, 0.3 to 0.5 portion of selenium-containing compound, 6 to 8 portions of zinc-containing compound and 4 to 6 portions of iron-containing compound;
the first growth conditioner and the second growth conditioner are respectively selected from at least one of fulvic acid, humic acid, alkali lignin and amino acid powder.
2. The fertilizer composition of claim 1, wherein said shell is selected from at least one of oyster shell, spiral shell and clam shell.
3. The fertilizer assembly of claim 1, wherein said liquid base fertilizer is selected from at least one of amino acid solution and molasses alcohol.
4. The compound fertilizer according to claim 1, wherein the phosphate fertilizer is at least one selected from the group consisting of phosphorus ammonium nitrate, monoammonium phosphate, and diammonium phosphate;
and/or the nitrogen fertilizer is selected from at least one of urea, ammonium chloride and ammonium sulfate.
5. The combination fertilizer of claim 1, wherein said boron-containing compound is selected from at least one of borax and boric acid.
6. The fertilizer composition of claim 1, wherein the potash fertilizer is at least one selected from the group consisting of potassium sulfate, potassium chloride and potassium nitrate.
7. The compound fertilizer according to claim 1, wherein the selenium-containing compound is at least one selected from the group consisting of sodium selenate and sodium selenite;
and/or the zinc-containing compound is at least one of zinc sulfate heptahydrate and zinc oxide;
and/or the iron-containing compound is at least one selected from ferrous sulfate and ferric oxide.
8. The fertilizing method of the combined fertilizer is characterized by comprising the following steps:
applying a soil conditioning fertilizer of the combined fertilizer of any one of claims 1-7 before planting;
applying medium trace element fertilizer in the combined fertilizer of any one of claims 1-7 in a growth period or a flowering and fruiting period; and
applying the medium trace element fertilizer in the combined fertilizer of any one of claims 1 to 7 in a fruit expanding period.
9. The method for fertilizing a combination fertilizer as claimed in claim 8, wherein the amount of the soil conditioning fertilizer applied before planting is 50 Kg/acre to 70 Kg/acre;
and/or the dosage of the medium trace element fertilizer applied in the growth period or the flowering and fruiting period is 10 Kg/mu to 15 Kg/mu;
and/or the dosage of the medium trace element fertilizer applied in the fruit expanding period is 10 Kg/mu to 15 Kg/mu.
10. The method for fertilizing the combined fertilizer as claimed in claim 8, wherein the application of the soil conditioning fertilizer is simultaneously with the application of the balla compound fertilizer 15-15-15 before planting, the dosage of the balla compound fertilizer 15-15-15 is 20 Kg/mu to 40 Kg/mu;
and/or applying 18-8-18 parts of compound fertilizer for the balla field while applying the medium trace element fertilizer in the growth period or the flowering and fruiting period, wherein the dosage of the 18-8-18 parts of compound fertilizer for the balla field is 20 Kg/mu to 30 Kg/mu;
and/or applying 15-10-20 Kg of compound fertilizer for the balla field while applying the medium trace element fertilizer in the fruit expansion period, wherein the dosage of the 15-10-20 Kg of compound fertilizer for the balla field is 30 Kg/mu to 40 Kg/mu.
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