我县在1995年和1996年实施省农业丰收计划项目的过程中,对杂交中稻再生稻丰产栽培技术进行了认真探索和实践,取得了一定的经验。现介绍如下: 一、杂交中稻组合的选择 杂交中稻再生稻组合选择的首要原则,是如何确保两季平衡增产。即要求每667平方米产量中稻达550公斤～650公斤,再生稻达200公斤～300公斤, In 1995 and 1996, the county implemented the program of agricultural harvest in the province, the hybrid mid-high yield cultivation techniques of ratoon rice has been earnestly explored and practiced, and gained certain experience. Are introduced as follows: First, the hybrid medium-sized combination of selected hybrid rice middle-aged rice combination of the first principle is how to ensure that the balanced increase in the two seasons. That is, it requires 550kg ~ 650kg of crude rice per 667m 2 and 200kg ~ 300kg of regenerated rice,