Soil improving agent and preparation method thereof
The technology of soil conditioner and powder is applied in the field of soil conditioner and its preparation, which can solve the problems of water pollution, chemical fertilizer dependence, fertility decline, etc., and achieve the effects of supplementing reproductive growth, improving internal and external quality, and improving soil compaction.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Publication Date
- 2019-10-25
- Estimated Expiration
- Not applicable · inactive patent
Smart Images

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Abstract
Description
technical field
[0001] The invention belongs to the technical field of soil improvement, in particular to a soil improver and a preparation method thereof. Background technique
[0002] my country's annual chemical fertilizer consumption ranks first in the world, accounting for one-third of the world's total, equivalent to the sum of the United States and India. Excessive application of chemical fertilizers causes the degradation of cultivated land and causes environmental pollution: (1) Water pollution: 90% of urban groundwater in my country is polluted by organic and inorganic toxic and harmful pollutants, and over 100 million people drink high-fluorine water, high-nitrate water, High hardness water; (2) Soil pollution: Excessive and unreasonable application of chemical fertilizers will change the physical and chemical properties of the cultivated soil, resulting in a decline in fertility. Nearly 80% of the land in my country is difficult to grow crops without chemical fert...
Examples
Embodiment 1
[0049] Raw material components by weight:
[0050] A soil improver, comprising A component and B component, said A component by weight: 250kg of yew branches and leaves, 260kg of masson pine needles, 260kg of garlic stems, 80kg of rattan pepper leaves, industrial grade sodium selenite powder 150kg; the B component by weight: medical stone 210kg, germanium stone 240kg, tourmaline 90kg, volcanic rock 240kg, tourmaline 90kg, rare earth 70kg.
[0051] The preparation method comprises the steps of:
[0052] Step 1 Prepare A component A liquid: parts by weight set according to component A: 250kg of yew branches and leaves, 260kg of pine needles of masson pine, 260kg of garlic stems, 80kg of rattan pepper leaves, and 150kg of industrial grade sodium selenite powder in the reaction kettle Add 1000kg of tap water with 100% weight of component A, place it in a reaction kettle and heat it to 120°C, keep the temperature for 24 hours, then cool down to normal temperature, put the boiled m...
Embodiment 2
[0057] Raw material components are measured in parts by weight:
[0058] A soil conditioner, comprising A component and B component, said A component by weight: 200kg of yew branches and leaves, 280kg of masson pine needles, 280kg of garlic stems, 80kg of rattan pepper leaves, industrial grade sodium selenite powder 160kg; the B component by weight: medical stone 130kg, germanium stone 250kg, tourmaline 100kg, volcanic rock 250kg, tourmaline 100kg, rare earth 80kg.
[0059] The preparation method is the same as in Example 1.
Embodiment 3
[0061] Raw material components are measured in parts by weight:
[0062] A soil improver, comprising A component and B component, said A component by weight: 320kg of yew branches and leaves, 250kg of masson pine needles, 250kg of garlic stems, 60kg of rattan pepper leaves, industrial grade sodium selenite powder 120kg; the B component by weight: medical stone 300kg, germanium stone 220kg, tourmaline 80kg, volcanic rock 230kg, tourmaline 80kg, rare earth 60kg.
[0063] The preparation methods of Example 2 and Example 3 are the same except that they are different from Example 1 in parts by weight.