Abstract: The present invention relates to an organic and inorganic compound fertilizer for agricultural production materials and a preparation method thereof. It is made up of 60% of straw or grass charcoal organic matter, of which 0.5% is excrement, inorganic fertilizer accounts for 30%, and water accounts for 10%. It can be compounded according to different soils, different crops, different inorganic substances and ratios. Formulated and processed. The product is odorless, tasteless, pollution-free, non-polluting to the environment and food, disposable base fertilizer, no need to use other fertilizers and top dressing, high fertilizer interest rate, nitrogen and phosphorus respectively reach 46%, 40%.
ã€Comment】 ã€Print this article】 ã€Close this page】 ã€Large, medium and small】
Oven Safety Valve,Double Outlet Oven Valve,Oven safety aluminum valve,flameout protection device
GUOLONG PRECISION VALVE CO.,LTD , https://www.glstovevalve.com