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近几年,由于气候反常,影响了我县棉花的正常成熟,降低了产量和品质。为此,候城公社北沙河大队科研组和县农科所先后用乙烯利进行棉花催熟试验,取得明显效果。1977年,北沙河科研组在1亩棉田中分别喷洒400倍40%乙烯利和清水进行对比试验,结果喷药棉比喷水棉提前6天吐絮,到采摘完毕计算,每个喷药棉株平均有1.5个不吐絮桃,喷水棉株有2.7个。1978年,北沙河科研组和县农科所用400、500倍40%乙烯利分别喷洒8亩正常播种的棉田和1亩晚播棉田,并以不喷药为对
In recent years, due to the anomalous climate, affecting the normal maturity of cotton in my county, reducing the yield and quality. To this end, Houcheng commune Beisha team research group and the county agricultural has ethephon cotton ripening test, and achieved significant results. 1977, Beisha research group in a 1-acre cotton fields were sprayed with 400 times 40% ethephon and water contrast test, the results spray cotton than spray cotton 6 days in advance bolot, to the picking is completed, the average of each spray cotton plant There are 1.5 do not fly peach, spray cotton plant 2.7. In 1978, 8,500 mu of normal sown cotton fields and 1 mu of late sowing cotton fields were sprayed with 400, 500 times and 40% of ethephon respectively by Beishahe Scientific Research Team and County Agricultural Science Bureau.