How to maintain the vitality of the strain

1. Ensure the pure culture of the strains, be careful not to use strains contaminated by other bacteria, and do not connect and cultivate them at close range. 2. Strictly control the number of passages of the bacteria, reduce mechanical damage, and ensure

Take care of vegetables after autumn

In autumn, vegetables are extremely vulnerable to pests and diseases, and cultivation management becomes more difficult. The "three-strength" management should be adopted to achieve high-quality, high-yield and high-efficiency vegetables. Ferti