Soil conditioner named soil protection reducing agent and preparation
Patent Information
- Authority / Receiving Office
- CN Β· China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- CHONGQING SENFU BIOTECH DEV
- Publication Date
- 2011-08-31
- Estimated Expiration
- Not applicable Β· inactive patent
Abstract
Description
technical field
[0001] The invention relates to a soil conditioner dibaoxin and its preparation. technical background
[0002] China has a lot of land and a lot of people, limited arable land, over-reclamation of land, coupled with industrialized pollution, the soil where crops grow is in a state of heavy metal pollution, acidification and sclerosing, organic agricultural products, excessive use of chemical fertilizers and pesticides. state. Therefore, various physical and chemical methods are needed to improve the land. However, the means for land improvement are limited at present, most of the land conditioners are single adjustment, the land improvement cycle is short, and the side effects are large. For example, fly ash plays an important role in improving the physical properties of soil moisture and improving the aeration and water permeability of clay soils. However, it is difficult to ensure that the heavy metal content in crop grains grown on fly ash-improved soil ...