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培育好理想苗架,调整两亲本花期达于全遇或良好相遇,是杂交水稻制种高产的关键所在,而花期全遇则是充分发挥苗架增产
Fostering the ideal seedlings, adjust the flowering date of the parents of all parents to meet or a good meeting, is the key to high yielding hybrid rice seedlings, but the full bloom is to give full play to seedling yield