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湖北省襄阳市农科院自1993年以来开展推广杂交稻“三两”高产栽培技术试验和大面积推广,取得了显著效果。本文总结介绍了杂交水稻“三两”栽培技术的产量构成、增产的原因以及主要栽培技术的关键和存在的问题等。
Xiangyang Academy of Agricultural Sciences in Hubei Province since 1993 to carry out hybrid rice “32” high-yielding cultivation techniques and large-scale promotion, and achieved remarkable results. This paper summarizes the production of hybrid rice “32 ” cultivation technology, the reasons for the increase and the key cultivation techniques and the existing problems.