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河北省武安县二区伯延乡是旱地产棉区,棉田面积将近全乡总耕地亩数的70%。这个地区种棉不仅产量高,而且质量好,不河北省重要产棉县份之一。但近1—2年来,棉花毁灭性的病害——黄萎病已开始在这一带蔓延为害。据河北省丰产委员会武安小组1953年的调查,黄萎病仅在各别棉田零星单株发生,但据我组今年7月下旬的调查,全乡大部棉田,一般
Boyan Township, Second District, Wu’an County, Hebei Province is a dry cotton production area with an area of nearly 70% of the total cultivated land in the entire township. This area is not only high-yielding cotton, but also good quality, one of the important cotton-producing counties in Hebei Province. However, in the past 1-2 years, the devastating disease of cotton, Verticillium wilt, has started to spread in this area. According to a survey conducted by the Hebei Provincial Committee of Wenshan Committee of Wuan in 1953, Verticillium wilt occurred only in scattered sporadic single cotton plants in individual cotton fields. However, according to a survey conducted by our group in late July of this year, most of the township cotton fields were generally