论文部分内容阅读
“豫棉一号”是新乡地区农科所培育的一个新的棉花品种.1982年,被定为重点推广的品种之一.根据我们一年多的试验与观察,对推广这个品种持有不同的看法.棉花枯萎病近几年在郑州市传播蔓延很快,发生为害严重,对棉花生产威胁很大.1980年对全市106,000亩棉田调查,发病面积为62,082亩,占棉花播种面积的58.6%,估计损失皮棉8,000-10,000担.为了有效的防治此病,1981年初我们从外地引进陕1155、
“Yumian One” is a new cotton cultivar cultivated by Xinxu Agricultural Sciences and was designated as one of the key popularized varieties in 1982. According to our more than one year’s experiment and observation, it is different to promote this variety The spread of cotton blight in Zhengzhou City in recent years spread rapidly, serious damage, a great threat to cotton production in the survey of 106,000 mu of cotton fields in the city in 1980, the incidence area of 62,082 mu, accounting for 58.6% of cotton sown area, , An estimated loss of lint 8,000-10,000 Tam.In order to effectively prevent the disease, in early 1981 we imported from Shaanxi 1155,