First, drought. Drought-fighting can be applied to drought-severe fields. Second, the ditch. The spring rain and snow weather in Guangshui City is relatively high. In addition, the standard of some ditch ditch is not high, and the ditch should be cleared once to prevent the occurrence of waterlogging. Third, top dressing. In rain, snow, and snow, the rapeseeds generally follow up with 5 to 7.5 kilograms of urea per acre, and the poor rape crops can be increased to 10 kilograms per acre. Fourth, weeding. For those fields that have not been subjected to chemical weeding or chemical weeding before, there is a chance that when the temperature rises and the field sensation is good, chemical weeding can be carried out and manual weeding should be promoted. Fifth, prevent disease. The rapeseed in Guangshui City is mainly a sclerotiorum disease, and the sclerotium net or carbendazim can be used to prevent it during budding period.
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