Key points of Pest Control of Pepper in greenhouse

Due to continuous planting for many years, there are many pests in pepper seedlings. Insect pests are mainly mole cricket, aphids, now the control situation is introduced as follows: (1) mole cricket: the species is African mole cricket, its density is sometimes as high as 3 / m2, mainly bite the seeds and seedlings sown. If there is no control, the whole bed of seeds and seedlings can be eaten up, or the topsoil can be drilled loose, so that the vegetable seedlings will die because of water loss. After sowing, 3% Milol granules were applied to control the disease, and the dosage was about 2.3-2.5g per square meter. Cover the soil, water and cover the film after sowing, lift the film in the furrow every day to capture the half-dead mole cricket every day, and the control effect can reach more than 95%. (2) aphids: aphids generally occur in a small amount from late March to April, and 4000 times of imidacloprid can be used to control other diseases at the same time.