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What are the characteristics of benzoylurea insecticides?
For early and mid-season sweet peppers, to increase the fruit-setting rate, besides physical regulation, you also need to choose a good growth regulator. Only by combining both approaches can the fruit-setting rate be better improved: 1. Improve lighting conditions and raise the temperature. In cloudy, snowy, and low-temperature weather, you can add supplemental lighting in the greenhouse, and at the same time hang reflective screens on the back wall to increase...