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邱县是冀南地区产棉大县,也是国家级优质棉生产基地县,常年植棉面积40万亩左右,棉花是农民经济收入主要来源。棉花产量的高低,直接影响了全县的经济发展和农民的收入。近几年来,邱县及周边县区棉花产量一直徘徊不前,皮棉单产一直在80—85公斤左右,且品质不高,三级棉占70%以上。究其原因,除不适宜的自然因素影响外,主要制约因素有:一、品种繁多混杂,退化严重:据初步调
Qiu County is a large county of cotton production in southern Hebei Province, is also a national high-quality cotton production base counties, perennial cotton area of about 400000 acres, cotton is the main source of income of farmers. The level of cotton production directly affects the county’s economic development and peasants’ income. In recent years, Qiu County and the surrounding counties cotton production has been stagnant, lint yield has been about 80-85 kg, and the quality is not high, three cotton accounted for more than 70%. The reason, in addition to inappropriate natural factors, the main constraints are: First, the variety of mixed, serious degradation: According to the initial adjustment