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油菜蕾薹期是从油菜现蕾开始到初花为止的生育阶段,各地区冬油菜区是从1月底2月初至3月上旬,约30天左右。油菜蕾薹期管理重点是促进油菜春发稳长,协调营养生长和生殖生长、个体与群体的矛盾,争取枝多、角多、粒多,减轻病虫的危害。早施重施薹肥薹肥一是要看苗、看地、看天合理施用,以掌握早发稳长、不早衰、不徒长贪青为原则。春季温度高、雨水多、地力肥沃、腊肥足,油菜长势强,应少施薹肥;气温低、土壤肥
Rape rapeseed rape buds from the beginning until the beginning of flowering stage, all regions of the rapeseed area from the end of January early February to early March, about 30 days. Rapeseed rapeseed management focus is to promote the stability of rape spring hair, nutrition and reproductive growth and coordination of growth, the contradictions between individuals and groups, and strive for more branches, angle and more grain and reduce the hazards of pests and diseases. As early as Shi Shi Shi Sedge fertilizer First, look at Miao, see, see the day of reasonable application, in order to grasp the early onset of stability, not premature aging, is not only lenient green principle. Spring high temperature, rain, fertile land, waxy enough, rape strong, should be less stalks fertilizer; low temperature, soil fertility