Rape before winter

The rapeseeds are mainly organic fertilizer before winter and inorganic fertilizer is the shop. Applying basic fertilizer, diligently mentioning seedlings, and early application of heavy fertilizers, will apply boron fertilizer to see if the seedlings make up the application of the fertilizer. The base fertilizer is applied to 3~4 cubic meters of fire soil per hectare, and top dressing is applied in 2~3 times:

The first time in the field of transplanting 7 to 10 days after the seedlings return to green when the topdressing, generally 112.5 ~ 150 kg of urea per hectare applied, seedlings without phosphate fertilizer to be fully seedling after the application of 150 kg of phosphate per hectare;

The second time in the middle and late November to see the seedlings and fertilizers, the general application of urea per hectare 150 kilograms of water or 1000 to 1500 kilograms of human and animal manure applied;

The third time in mid-December, combine tillage with 75 kg of urea per hectare, 500 kg of human or animal fertilizer, or 1 250 kg of pig fat applied between the rows of plants, or use 3 to 4 cubic meters of soil per hectare. Mixed fertilizers.

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