Rape is the main oil crop in winter in our province, and it is mainly cultivated by individual households or interplanted.
Rape seedlings are planted in mid-September or early in the beginning of the crop season. Transplanting can be done in semi-winter plants with high plant height and strong branches, such as Qinyou No. 10, Zhongzaoil series, Huayou hybrid series, 46, 56. Soybean oil 737 (Southern varieties, shorter growth period, shorter stems) 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. When transplanting, prepare 100 g (2 two) seeds and prepare 300 to 400 g (6 to 8) seeds for live broadcasting. To prevent pests and diseases at the seedling stage of rapeseed, prepare a seed coating agent. You can use high-quality + Xerox Kind, do not need to add water.
Rapeseed bed soil fertility selection, drainage and irrigation is convenient, 7 to 10 days in advance to nurse the seedbed, with the maturity of the farmyard manure + boron fertilizer + compound fertilizer after the use of fine soil preparation, to ensure that the soil layer finely crushed. After seed dressing, it can be sown by drying it slightly. It can be mixed with fine sand and rape seeds and then covered with fine soil or gray manure. After weeding, the weeds in the field can be closed and weeded with Jindur. When the rape has 1 to 2 times true leaves, the seedlings are to be thinned, the weak seedlings are removed, and then the fertilizer is chased once with urea. If 3 to 4 leaves are used, The growth is too busy with paclobutrazol control. For the absence of seed dressing or the discovery of rapeseed on the leaf surface of rape, etc., you can choose 40g sword per acre, seedling age is generally 30 ~ 35 days can be transplanted to the field to go.
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