Potassium is one of the three major nutrients necessary for crop growth and development. In order to improve the application effect of potash fertilizer, in addition to paying attention to the application of potash fertilizer with nitrogen and phosphate fertilizer, special attention should also be ---
(1) Strengthen feeding and management The pig production should be done in all-in and all-out way: Since the breeding and self-cultivation, the breeding pigs and the finishing pigs should be kept separately and relatively isolated. In the hot season, do a good job in ventilating the pigs' hous---
Fat has many nutritional functions. It supplies energy to the body and generates 2.25 times the energy of carbohydrates. It is a component of the cow's body and repairs raw materials. It provides essential fatty acids for animals. It is used as a solvent for fat-soluble vitamins to promote abs---
Protein protein is the main component of the parrot's muscles, nerves, blood, skin, internal organs, and feathers. It is generally required to have a content of 15% to 30% depending on actual needs. For example, the demand for young birds is relatively large. Carbohydrates and carbohydrates a---
First, look at the food tank yak did not eat the feed in the net food tank to look up and walk away slowly, this shows that to feed the yak too much, if the bottom of the tank and the wall only left slag traces, indicating feeding The amount is moderate; if the food tank is clean, it means that th---
First, choose a good plot, leaving footbed (1) rape seedbed should choose not to plant cruciferous vegetables, fertile soil, sandy nature, high terrain, convenient irrigation and drainage plots, made of 畦, 畦 width is generally 130 Centimeter, ditch 30 cm. (2) choose to do a good seedbed---
I. Definition of humic acid fertilizer Refers to the use of peat, lignite, weathered coal as raw materials, using different methods of production, to produce products containing large amounts of humic acid and crop growth, development of nitrogen, phosphorus, potassium and some trace elements. Th---