Astragalus cultivation techniques

Astragalus is a family of legumes, astragalus, also known as Astragalus membranaceus, and it has the function of replenishing gas and solid surface, diuresis, swelling, and poisoning. (1) Select land preparation. Huang Yuxi is cool, drought-tolerant, cold-feared, afraid of water, and avoiding hig

Rapid removal of cyanobacteria in ponds

The large-scale reproduction of cyanobacteria in aquaculture ponds has produced greater harm to water bodies and aquatic product species. First, the large-scale propagation of cyanobacteria inhibits the normal growth and development of other plankton in fish and shrimps; second, cyanobacteria cove

Fertilizer farm fertilizer with tricks

Fertilizers and farmyard fertilizers should pay attention to the following three techniques: Pay attention to time. Farmyard fertilizers are slow to take effect and should be applied early. They are generally used before they are sowed at the same time. However, the use of chemical fertilizers is