黔东铜仁专区的思南、印江等地年平均温度18℃左右,年雨量1,000毫米以上,为贵州主要棉区。目前棉花生产中存在的重大问题之一是金钢钻的为害造成蕾铃大量脱落。为了准确掌握其发生为害时期,及时消灭其为害,经在思南棉区调查研究。已初步明确了其种类与发生规律,并据此进行了预测预报而在1959年大面积防治中起到了一定的作用。 Tongnan Tongren area Sinan, India and other places the average annual temperature of about 18 ℃, the annual rainfall of 1,000 mm or more, is the main cotton area in Guizhou. At present, one of the major problems in cotton production is the damaging loss of a large number of buds caused by the damage of the diamond. In order to accurately grasp the period of its occurrence harmful to the timely elimination of its damage, after investigation in Sinan cotton area. It has initially identified its type and occurrence regularity, and has carried on the forecast forecast accordingly. It played a certain role in large-scale prevention and control in 1959.