Remixed dressing humic acid fertilizer
A humic acid and compound fertilizer technology, applied in fertilization devices, fertilizer mixtures, applications, etc., can solve the problems of transportation, labor and labor, soil and agricultural product pollution, and increased agricultural production input, etc., to prevent pollution and reduce soil. Pollution, the effect of multiplying fertilizer efficiency
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Publication Date
- 2003-02-26
- Estimated Expiration
- Not applicable · inactive patent
Abstract
Description
technical field
[0001] The invention relates to a compound fertilizer, in particular to an organic-inorganic compound topdressing fertilizer with humic acid as an organic component. Background technique
[0002] Fertilizers provide the nutrients needed for crop growth. Balanced fertilizer supply is crucial to maintaining land fertility and promoting crop growth and harvest. However, in recent years, with the improvement of farmers' living standards, farmers have increasingly ignored the use of organic fertilizers. Relying on convenient application and industrialized production of chemical fertilizers results in the destruction of soil structure, deterioration of physical and chemical properties, reduction of production potential, fragile ecological environment, and even more serious pollution of soil and agricultural products, and increase of agricultural production input. The development of ecological agriculture and the realization of pollution-free p...
Examples
Embodiment Construction
[0018] Example, the embodiment of the present invention provides an organic-inorganic compound topdressing fertilizer with humic acid as the organic component, that is, a humic acid compound topdressing fertilizer prepared by compounding humic acid and chemical fertilizer, which contains:
[0019] Humic Acid 8%
[0020] Nitrogen (N) 25%
[0021] Potassium oxide (K 2 O) 5%, is prepared by compounding fertilizer materials such as humic acid as an organic component and nitrogen raw material-urea and ammonium sulfate, potassium raw material-potassium chloride.