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1983年4月,在我所苧麻败篼严重的品种地内,进行二溴氯丙烷药效试验。小区面积是原品比试验面积,供试品种有:“75—10”“44—13”、“白麻”、“黄壳早”、“6-1×白脚麻”。药剂为:80％的二溴氮丙烷油乳剂、3％呋喃丹颗粒剂。二溴氮丙烷的用量为:亩用6市斤、7市斤、8市斤、9市斤、10市斤,五个浓度,随机排列。每一品种均有一个不施药区作对照。施药方法是:先在每一麻蔸附近(距麻株5寸左右)挖一直径5寸、3寸深的穴
In April 1983, a trial of dibromochloropropane was conducted in the area where my ramie was severely defeated. Area of the plot is the original area of the test area, the test varieties are: “75-10” “44-13”, “white hemp”, “yellow shell early”, “6-1 × white feet Ma.” Pharmacy: 80% dibromopropane oil emulsion, 3% carbofuran granules. The dosage of dibromo-nitrogen propane is: 6 pounds per mu, 7 pounds per kilogram, 8 kilos, 9 kilos, 10 kilos, and five concentrations randomly arranged. Each species has a non-application area as a control. Application method is: first in each Mochi near (about 5 inches away from hemp strains) to dig a diameter of 5 inches, 3 inches deep hole