Key Field Management Techniques for Rapeseed at the Bud and Bolting Stage

(Agricultural Wealth Network) First, apply the bolting fertilizer early and heavily; second, supplement with boron fertilizer. Rapeseed is a crop sensitive to boron, and boron deficiency manifests as flowers that do not set seed. Spray boron fertilizer twice, at the initial bolting stage and the initial flowering stage; the application method is to use 100 grams of highly efficient instant boron fertilizer per mu each time, add 30 liters of water, and spray evenly; third, drain water and prevent waterlogging; fourth, carry out intertillage and weeding; fifth, use chemical regulation to prevent lodging, with the method being 40 to 50 grams of 15% paclobutrazol wettable powder per mu mixed with 40 liters of water for spraying; sixth, carry out pest and disease control early at the initial flowering stage.