High-phosphorus, high-zinc and high-magnesium liquid compound fertilizer as well as preparation method and application method thereof

A compound fertilizer and high-zinc technology, applied in fertilization methods, fertilizer mixtures, applications, etc., can solve problems affecting the effectiveness of zinc and magnesium, achieve high nutrient concentration, comprehensive nutrient elements, and promote the effect of crop root growth

Active Publication Date: 2014-12-17
GUANGZHOU YIXIANG AGRI TECH +1
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

In agricultural production, the combined application of phosphorus fertilizer, zinc fertilizer and magnesium fertilizer is inevitable, but when phosphorus fertilizer is applied to the so

Method used

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  • High-phosphorus, high-zinc and high-magnesium liquid compound fertilizer as well as preparation method and application method thereof
  • High-phosphorus, high-zinc and high-magnesium liquid compound fertilizer as well as preparation method and application method thereof
  • High-phosphorus, high-zinc and high-magnesium liquid compound fertilizer as well as preparation method and application method thereof

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0050] The high-phosphorus, high-zinc, and high-magnesium liquid compound fertilizer described in this embodiment contains the following components in parts by weight:

[0051] water 26.8 copies magnesium oxide 4.0 copies magnesium chloride 1.6 servings Anhydrous Magnesium Sulfate 1.1 copies Zinc oxide 5.9 servings Zinc Sulfate Monohydrate 1.3 parts EDTA-Zn 0.2 parts phosphoric acid 43.6 copies Urea phosphate 2.1 parts Ammonium polyphosphate 1.1 copies urea 4.3 parts potassium chloride 2.9 servings potassium nitrate 2.1 parts Sodium dodecyl benzene sulfonate 1.5 servings

[0052] polyaspartic acid 1.5 servings

[0053] The concrete preparation method of described high-phosphorus, high-zinc and high-magnesium liquid compound fertilizer comprises the following steps:

[0054] S1, dissolving urea phosphate, urea and polyaspartic acid in water and stirring for ...

Embodiment 2

[0062] The high-phosphorus, high-zinc, and high-magnesium liquid compound fertilizer described in this embodiment contains the following components in parts by weight:

[0063] water 26.8 copies magnesium oxide 2.6 servings magnesium chloride 2.6 servings Anhydrous Magnesium Sulfate 1.0 copies Zinc oxide 4.6 servings Zinc Sulfate Monohydrate 1.9 servings Zinc glycinate 2.1 parts

[0064] phosphoric acid 40.7 copies potassium metaphosphate 2.1 parts Hexametaphosphate 3.1 parts urea 5.2 copies potassium chloride 2.4 servings potassium nitrate 2.1 parts tetradecyl dimethyl tertiary amine 1.4 parts citric acid 1.4 parts

[0065] The concrete preparation method of described high-phosphorus, high-zinc and high-magnesium liquid compound fertilizer comprises the following steps:

[0066] S1, potassium metaphosphate, urea and citric acid were dissolved in water and ...

Embodiment 3

[0074] The high-phosphorus, high-zinc, and high-magnesium liquid compound fertilizer described in this embodiment contains the following components in parts by weight:

[0075] water 28.4 copies

[0076] magnesium oxide 2.9 servings magnesium chloride 2.6 servings Magnesium Nitrate Hexahydrate 2.1 parts Zinc oxide 3.9 servings Zinc chloride 1.9 servings Zinc glycinate 2.1 parts phosphoric acid 41.5 copies potassium metaphosphate 2.6 servings Ammonium polyphosphate 2.3 servings urea 4.1 copies Potassium hydroxide 2.6 servings malic acid 1.5 servings glycerin 1.5 servings

[0077] The concrete preparation method of described high-phosphorus, high-zinc and high-magnesium liquid compound fertilizer comprises the following steps:

[0078] S1, potassium metaphosphate, urea and malic acid were dissolved in water and stirred for 10mins to obtain a clear and transparent mo...

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Abstract

The invention provides high-phosphorus, high-zinc and high-magnesium liquid compound fertilizer. The high-phosphorus, high-zinc and high-magnesium liquid compound fertilizer is prepared from the following raw material components in parts by weight: 3-15 parts of zinc fertilizer, 4-16 parts of magnesium fertilizer, 16-75 parts of phosphorus fertilizer, 1-15 parts of urea, 0.5-8 parts of potassium fertilizer, 0.5-4 parts of cosolvent, 0.5-4 parts of stabilizer and 10-40 parts of water. The invention also provides a preparation method and an application method of the high-phosphorus, high-zinc and high-magnesium liquid compound fertilizer. The high-phosphorus, high-zinc and high-magnesium liquid compound fertilizer has the advantages that the total nutrient content is high, physical and chemical shapes are stable, phosphorus, zinc and magnesium are stably dissolved in liquid at the same time, phenomena such as crystallization, sedimentation, layering and the like are not caused under high temperature, low temperature and normal temperature conditions, liquidity is good, nutrients are highly enriched, the high-phosphorus, high-zinc and high-magnesium liquid compound fertilizer is applicable to automatic fertilization operation in a relatively large area, fertilization efficiency can be obviously improved, foliar application and drenching can be realized, and the high-phosphorus, high-zinc and high-magnesium liquid compound fertilizer also can be applied to a spray irrigation and drop irrigation system, is easy to use, is time-saving, labour-saving and fertilizer-saving and is quick in fertilizer effect.

Description

technical field [0001] The technical field of fertilizer production of the present invention specifically relates to a large-scale and medium-trace element fertilizer applied to crops, especially a high-phosphorus, high-zinc, and high-magnesium liquid compound fertilizer and its preparation method and use method. Background technique [0002] Phosphorus is one of the macronutrient elements necessary for crop growth and development. It is an indispensable element for the formation of nuclear protein and lecithin. Phosphorus can accelerate cell division, accelerate root and shoot growth, promote flower bud differentiation, early maturity, and improve fruit quality. For example, it plays an important role in the respiration, photosynthesis, sugar decomposition and transportation of crops. Phosphorus can promote seed germination, help flower bud differentiation, promote good flowering, and promote early maturation and fruiting; it can also promote root development, making root...

Claims

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Application Information

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IPC IPC(8): C05G3/00A01C21/00
CPCY02P60/21
Inventor 涂攀峰程风娴龚林胡克纬官丽兰
Owner GUANGZHOU YIXIANG AGRI TECH
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