Cultivation of rapeseed starts with land preparation and seed selection, timely sowing, fertilization, weeding, pest control and other aspects.

1, the whole land selection

Planting rapeseed, pay attention to deep plowing, and then with deep fertilization, to ensure that the upper virtual under the real, and the implementation of a reasonable crop rotation, rapeseed and grass crop wheat rotation, can effectively reduce the occurrence of mycobacterial disease, selection of high-quality and high-yield rapeseed seeds, will be the removal of the seed of the disease, put in the warm water to soak, to be able to ensure that the rape flower Seedling emergence.

2, timely sowing

Before sowing, you need to evenly sow the seeds into the ditch, and rape seeds are more sensitive to light, after sowing, you need to use a good basal fertilizer and ternary composite fertilizer for sprinkling, if there is a rainy season, we should do a good job of drainage in a timely manner, and to control the humidity in the field, to ensure that normal growth of oilseed rape.

3, fertilization

Early bottom fertilizer should be sufficient, and do a good job of layering and batch application, to ensure that the root system of rapeseed growth needs, seedling period, but also need to be applied to urea, so as to play a role in promoting the role of growth, moss, rapeseed growth is rapid, the foliage is rapidly expanding, a large number of buds and flowers are differentiated, the fertilizer should be reasonable to ensure that the growth of rapeseed flower is neat, and enhance the corner of the fruit is bright.

4, weed

When planting canola, there will be a large number of weeds, so one week after planting rape, you need to use 10% grass glyphosate water or 41% Nongda water for uniform spraying, when the weeds grow to 3-6 leaves, with 12.5% of the Gaikuaneng or 15% of the fine stabilizer to kill the emulsified oil spray control, the prevention and control effect is very good.

5, pest control

Common pests and diseases of rapeseed are downy mildew, virus disease, botrytis, cabbage greenfly, so planting friends need to do a good job of field management, timely removal of diseased residual plants, and deep plowing of the soil, to avoid the occurrence of insect pests, the occurrence of diseases and pests, you can use the special agents for spray control.