ph-stable water-soluble liquid fertilizer and application thereof

A water-soluble, liquid fertilizer technology, applied in the application, fertilization device, fertilizer mixture and other directions, can solve the problems of unbearable farmers' economy, many fake and shoddy products, difficult to popularize and apply, etc. , the effect of high utilization
CN104774093AInactive Publication Date: 2015-07-15南京博炫生物科技有限公司
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Patent Information

Authority / Receiving Office
CN · China
Current Assignee / Owner
南京博炫生物科技有限公司
Publication Date
2015-07-15
Estimated Expiration
Not applicable · inactive patent

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Abstract

The invention discloses a pH-stable water-soluble liquid fertilizer which is composed of the following components in percentage by mass: 1-8% of potassium nitrate, 1-10% of potassium dihydrogen phosphate, 0.5-3% of urea, 0.1-3% of potassium sulfate, 0.1-1% of ammonium dihydrogen phosphate, 1-5% of MES and 69-96.3% of water. The invention also discloses a preparation method of the pH-stable water-soluble liquid fertilizer. The invention also discloses application of the pH-stable water-soluble liquid fertilizer in the aspect of plant growth. The pH-stable multielement water-soluble liquid fertilizer can be used in many aspects, and is especially designed for different culture media, including peat, rock wool and expanded clay granules as well as all continuous liquid feed growth systems, such as systems based on aeroponics, drip irrigation, emitters, nutrient solution membrane technique and deepwater culture.
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Description

technical field

[0001] The invention relates to a fertilizer, in particular to a water-soluble liquid fertilizer with stable pH and its preparation method and application. The fertilizer is suitable for vegetables, fruits and grain crops. Background technique

[0002] my country is a large agricultural country short of water, with 1,300 billion m of arable land 2 , the irrigated area of ​​farmland accounts for 56% of the total area of ​​cultivated land. According to my country's water-saving irrigation development plan, it is estimated that by 2030, my country's population will reach 1.6 billion, and the food needs will be about 800 billion kg, an increase of more than 250 billion kg compared with the current one. Therefore, the agricultural irrigation area should reach at least 733.3 billion m 2 above. However, in recent decades, the consumption and waste of water and fertilizer resources in my country's agricultural production has been serious, and the problem of shortag...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
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