Multifunctional fertilizers

A multi-functional, fertilizer technology, applied in inorganic fertilizers, fertilizer mixtures, potash fertilizers, etc., can solve problems such as hidden safety and environmental pollution, constraints on farmers' economic benefits, and unsatisfactory effects, so as to achieve less loss and reduce secondary soil salinity. Chemical and disease inhibition effect
CN1644571AInactive Publication Date: 2005-07-27ZHEJIANG ACADEMY OF AGRICULTURE SCIENCES +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
ZHEJIANG ACADEMY OF AGRICULTURE SCIENCES
Publication Date
2005-07-27
Estimated Expiration
Not applicable · inactive patent
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Abstract

A multifunctional fertilizer is prepared by taking lime nitrogen, superphosphate, calcium magnesium phosphate fertilizer and potassium sulfate as materials, and formulating by proportioning. It achieves to inhibit soil fungus, to prevent soil acidification and salinization, and to improve fertilizer effect.
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Description

technical field

[0001] The invention belongs to the technical field of special fertilizers with combined use of fertilizers and pesticides, in particular to a special multifunctional fertilizer for vegetables and its application method for rectifying and overcoming obstacles in continuous cropping of vegetable production. Background technique

[0002] The problem of continuous cropping obstacles of vegetable crops is becoming more and more intensified, and has become a major problem in agricultural production. Especially for melons and solanaceous fruits, continuous cropping obstacles are very common, which greatly restricts the production and development of these vegetables. According to research reports, continuous cropping obstacles are mainly caused by the increase of pests and diseases, nutrient imbalance caused by long-term continuous cropping, soil acidification and soil salt accumulation caused by improper fertilization, etc., resulting in cro...

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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