为促进我省杂交水稻生产的发展,近年引进了一批早熟、高产、抗病、抗逆性的组合进行试种和示范,以选择适合我省的“接班”新组合。现仅就省农技总站引进的威优64组合,在不同地区的试种示范情况简报如下: 一、试点的设置在全省7个地(州)、20 In order to promote the development of hybrid rice production in our province, a group of early-maturing, high-yielding, disease-resistant and stress-resistant combinations have been introduced for trial planting and demonstration in recent years to select a new “succession” combination for our province. At present, only the combination of Weiyou 64 introduced by Provincial Agricultural Technology Terminals is briefed on the demonstration of demonstration projects in different regions as follows: I. The pilot project is set up in 7 prefectures (prefectures) and 20