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江西丰城荣圹棉种场进行了用棉隆防治棉花枯萎病的试验,这一试验是在零星发病田进行的。面积0.6—0.7亩,品种为沪棉204。在六月初发病时,每平方米40厘米深的病土中撒入70克以上的原药粉。九月中旬后调查了570株棉花。药后2个半月发病的10
Jiangxi Fengcheng Rong 圹 cotton seed field cotton were used to combat cotton blight test, this test is carried out in sporadic disease. Area of 0.6-0.7 acres, varieties of cotton 204. At the onset of early June, 70 grams or more of the original powder was sprinkled into the soil of 40 cm per square meter. After mid-September 570 cotton plants were surveyed. 2 and a half months after the onset of the disease 10