Chemical fertilizer for corn
Patent Information
- Authority / Receiving Office
- CN Β· China
- Current Assignee / Owner
- QINGDAO HAIYICHENG MANAGEMENT TECH CO LTD
- Publication Date
- 2016-04-20
- Estimated Expiration
- Not applicable Β· inactive patent
Abstract
Description
technical field
[0001] The invention relates to a plant fertilizer, in particular to a corn fertilizer. Background technique
[0002] Corn is an important food crop in our country. With the rapid increase of socially stable population, people's demand for food is also increasing. However, most of the chemical fertilizers used to cultivate corn are simple chemical fertilizers and compound fertilizers with unreasonable ratios. During its growth process, fertilization needs to be applied many times, the operation intensity is high, and the single chemical fertilizer and compound fertilizer with unreasonable ratio, single nutrient or uncoordinated ratio, the fertilizer effect is far from meeting the needs of corn growth. The invention provides a The special chemical fertilizer for corn has low raw material cost, and improves the utilization rate of nitrogen fertilizer, which is more conducive to the absorption and continuous utilization of crops, fully exerts the role of chemica...