How to use biogas slurry to control vegetable diseases

Biogas slurry can not only be used as foliar fertilizer, but also has the function of sterilization and disease prevention. It is easy to use, has good bactericidal effect, and is pollution-free. It is also beneficial to protect the ecological environment. It is an ideal pollution-free pesticide. At this stage, the state strongly advocates the construction of biogas digesters. After the real use of biogas, the remaining biogas slurry can also be used as pesticides. This not only saves energy, but also uses biogas slurry as a pesticide to produce pollution-free vegetables.
Cucumber: Take 1 part of the filtered biogas slurry to 3 parts of water, mix it evenly and spray it on the cucumber leaves to prevent bacterial angular spot disease of cucumber, and the control effect can reach more than 90%.
Tomato: Take 1 part of the filtered biogas slurry and 3 parts of water. After mixing and spraying the leaves on the tomato, it can control the early blight of tomato, and the effect can reach more than 80%.
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