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For a part of overwintering vegetables, the best way to prevent insect pests is to set up insect prevention net in advance, which can play an effective insect control effect and solve the problem that overwintering vegetables are prone to insect pests before and after planting.

Insect net cover cultivation is a new practical and environmentally-friendly agricultural technology that increases yields by constructing artificial isolation barriers on the scaffolds to keep pests out of the net, cutting off the pest (adult) reproduction pathways, and effectively controlling various pests.

The robust seedling index of white net, blue net and silver grey net increased by 41.2%, 15.4% and 55.2% respectively, while that of black net decreased by 9.7%.

Norway, Japan, Greece, Chile are relatively developed aquaculture countries.The most advanced and typical deep-water cage farming is Norway.

Insect net in the wind rain and snow climate in the greenhouse insulation will play what kind of effect

After the previous harvest, remove the residue and weeds from the field in time and destroy them collectively.