Five aspects to reduce the humidity of winter greenhouse vegetables

One is to choose a drop-free film. The use of a non-drip film can reduce the amount of water accumulated on the surface of the film, and is conducive to light transmission and temperature increase in the shed.

The second is to cover the mulch. Since the mulch film is not permeable,

Fruit trees prevent pests without drugs

Pharmacy control is the main measure for the control of diseases and pests of fruit trees in production. However, as an auxiliary measure, the use of some agricultural, physical, biological, and artificial measures in conjunction with chemical control can not only have a multiplier effect,

Winter greenhouse cucumber bending treatment

The first is the use of formula fertilization technology. From the application of the base fertilizer, it is necessary to use organic fertilizer as the main, and apply the quick-acting fertilizer in the ratio of nitrogen:phosphorus:potassium:calcium:magnesium=5:2:6:9:0.7, and pay attention

Occurrence law and scientific control points of downy mildew

If you grow green onions, you can make money and lose money. In the process of planting, you want to make money with high yields. The prevention and control of pests and diseases must not be ignored. The scallions and mildews are also considered to be a common disease.