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乌什县是国家及自治区粮食生产基地县,小麦常年种植面积保持在14 667公顷以上,平均667米2产量始终停滞在420千克左右。根据近年来乌什县开展的667米2600千克小麦高产攻关试验及小麦连片高产创建工作来看,小麦产量还有上升空间。一、影响小麦产量的因素1.品种单一,加速了特性的退化多年来,为了便于管理,全县统一播种邯郸5316小麦品种,该品种原有的高产、优质、抗逆性等良种特性逐年退化。近几年,乌什县先后引进农大211、新
Wushi County is a grain production base county in the country and autonomous region. The perennial planting area of wheat kept above 14 667 hectares with an average of 667 m 2. The output has been stagnating at about 420 kg. According to the high yield test of 667 meters and 2600 kilograms of wheat carried out in Wush County in recent years and the creation of high yield of contiguous wheat, there is still room for improvement in wheat output. First, the factors that affect wheat yield 1. Single species, accelerated degradation of characteristics Over the years, in order to facilitate management, the county unified sowing Handan 5316 wheat varieties, the variety of the original high yield, quality, resistance and other elite degradation year by year . In recent years, Wushi County has introduced nongda 211, new