After the collapse of rapeseed, first of all, you need to correct the fallen plant in time, and then promptly cultivate the soil, or use the rope to tie up the rapeseed, to avoid the collapse. Rape collapse because the stem is too thin, need to apply the right amount of nitrogen fertilizer, promote the growth of plant stems, in windy, snowy weather need to do a good job of protective measures, daily maintenance, need to do a good job of pest control.

The lifelong pests and diseases of rapeseed mainly include botrytis, aphids, leaf miner flies and so on. The first stage is mainly aphid damage to the plant, and the middle and late stages are mainly mycobacterial disease.