杂交油菜丰产施肥技术一、配合磷、硼肥，施足底肥。底肥数量要占总施肥量的６０—７０％以上，以有机肥如粪肥、厩肥、堆肥为主。油菜对磷、硼的反应敏感：如早期缺磷，会导致幼苗发育不良，而后期充足的磷素，并不能消除早期缺磷所受到的不良影响；土壤中硼含量过低，易... Hybrid rapeseed fertilization technology, with phosphorus, boron fertilizer, Shi foot fertilizer. The amount of base fertilizer should account for more than 60-70% of the total amount of fertilizer, such as manure, manure and compost. Rape susceptible to phosphorus and boron: such as early lack of phosphorus, can lead to poor seedling development, while the latter adequate phosphorus, and can not eliminate the adverse effects of early phosphorus deficiency; soil boron content is too low, easy ...