Indoor greenhouse vegetables use dust to prevent pests

Vegetables in greenhouses often cause diseases and insect pests due to excessive humidity, and the commonly used spray application method increases the humidity in the greenhouse while controlling the pesticide application. Therefore, the prevention and control of vegetable pests and disea.......

How to do cherry tree flow

Cherry tree gum disease usually begins when the spring sap flows, and it mainly damages the cherry trunk and the main branch. The branches or wounds of the initial branches are swollen, yellow and white translucent mucilages are shed, and the cortex and xylem become brown and rot. Eradication .......

Zeeland Medicinal Preparation

Concocted


Ezola original drug resection of residual roots, picking impurities, put the water to wash the mud, that is picked up vertical, slightly run until the soft stem, cut 0.5-1cm piece, dried.......

Crop planting and fertilization needs attention

Crop planting and fertilization needs attention. The main factor determining crop yield has been the correct use of fertilizer. Many mature laws have been widely used around the use of this fertilizer for a long time. In fertilization, the first thing to pay attention to is the theory of wo.......

High efficiency of grass powder fermentation

Grass meal raw materials are selected from crop stalks and pastures that do not contain toxic substances, such as corn stalks, sorghum stalks, cereal straw, peanut husks, soybean husks, alfalfa, sand-wang, clover, red bean grass, and other pastures.

The mechanical choice is to use .......

Causes of woman's breast pain

Many women often feel pain in the breast area. They are light and heavy, sometimes they are not, and people are unpredictable. Many people are burdened with their ideological burdens and fear that they are suffering from "breast cancer." In fact, about ha.......