论文部分内容阅读
小麦是襄阳县的主要粮食作物,历年种植面积占全年粮食作物面积50%左右。自1980年以来,连续6年增产。从1982年起,小麦总产量由过去占全年粮食总产量的30%左右提高到50%以上。1985年亩产突破250公斤,进入中产阶段的生产水平,目前正处于向高产阶段过渡。生产上迫切需要高产、稳产、早熟、优质、中矮杆、株型紧凑等综合
Wheat is the main food crop in Xiangyang County, with annual acreage accounting for about 50% of the annual grain crop area. Since 1980, production has been increased for six consecutive years. Since 1982, the total output of wheat has risen from over 30% of the total grain output in the past to more than 50%. In 1985, the output per mu exceeded 250 kg and reached the middle level of production. Currently, it is in the process of transition to a high-yielding stage. The urgent need for production of high yield, stable yield, precocious, high quality, short pole, compact plant type