Rape seedlings need to master these points!

Rape is the main oil-bearing crop in winter in our province, which is mainly grown by retail or interplanted.

Rape seedlings are raised in mid-September or early late September. Transplanting can choose varieties with semi-winter nature, higher plant height and strong branching, such as Qinyou 10, Zhongzayou series, Huayouza series, 46, 56. Fengyou 737 (southern variety, short growth period, short stem) and other varieties can be planted as long as they are suitable for certified varieties in the middle and lower reaches of the Yangtze River. Prepare 100 grams (2 taels) of seeds for transplanting, and 300 to 400 grams (6 to 8 taels) for live broadcast. In order to prevent diseases and insect pests in the seedling stage of rapeseed, you need to prepare a seed coating agent, you can use Gao Qiao + Xerox Mix No need to add water.

For rape seedbed, choose fertile soil and convenient drainage and irrigation. The seedbed should be matured 7-10 days in advance, and the ground should be prepared carefully after mixed use of decomposed farm manure + boron fertilizer + compound fertilizer to ensure that the soil is finely broken. After dressing the seeds, they can be sown after a little drying. You can mix fine sand and rapeseeds and cover them with fine soil or gray manure after sowing. It is not easy to cover too thickly. After sowing, the weeds in the field can be closed and weeded with Jindul. When the rape has 1 or 2 true leaves, thin the seedlings to remove the weak seedlings, and then use urea to chase the fertilizer once. When 3 to 4 leaves, if Use paclobutrazol to control the prosperous growth. For those without seed dressing or if there is cabbage caterpillar on the leaf surface of rapeseed, you can choose 40g sword per acre. The seedling age can be transplanted to the field after 30-35 days.

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