论文部分内容阅读
“中植372”棉种在定兴县表现抗虫又增产1994年我们在定兴县先于镇先于村进行了“中植372”棉种对棉蚜、棉铃虫的抗性试验、示范,取得了令人满意的效果。抗虫棉“中植372”种于由中国农科院植保所提供,对照种中棉12由先于村农场提供。种植样式为50厘米...
“Zhongzhi 372” cotton seedling in Dingxing County showed insect resistance and increased production In 1994, we conducted a test of resistance to cotton aphid and cotton bollworm in “Zhongzhi 372” , Has achieved satisfactory results. Insect-resistant cotton “planting 372” species by the Chinese Academy of Agricultural Sciences plant protection provided, the control of cotton 12 by the village farms to provide. Planting style is 50 cm ...