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2.4-D丁酯作为麦田除草剂已广泛应用,但在玉米生产上使用还不多,1994年进行了夏玉米(京黄417)喷施2.4-D丁酯试验,增产效果明显。 1.2.4-D丁酯对玉米生长发育的影响。在玉米五、六片真叶时,每亩喷2.4-D丁酯40-53克,2-3天后生长缓慢,茎和叶鞘变硬、变脆,一周后逐渐恢复正常;10-14天后,7-8片叶上举,叶色泼绿,叶面积增加,一般增加30.2-
2.4-D butyl ester as a wheat field herbicide has been widely used, but the use of corn production is not much, in 1994 carried out the summer corn (Jing Huang 417) 2.4-D butyl ester spray test, the yield is obvious. 1.2.4-D butyl ester on the growth and development of corn. In corn five or six true leaves, spraying 40-53 grams of 2.4-D butyl per mu, 2-3 days after the slow growth of stems and leaf sheath harden, brittle, gradually returned to normal one week later; 10-14 days later, 7-8 leaves on the move, green leaves color, leaf area increased, the general increase of 30.2-