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1992年大连市郊区董家沟村农西屯林永宁,用高美施喷施大白菜.供试品种为鲁白2号,试验用400倍、600倍和800倍液,对照喷清水.各处理重复三次.喷施时间为9月14日和9月21日,即在包心始期午后叶面喷施两次. 喷施高美施,产量明显提高.11月8日收获后,测定对照实产为每亩4405.6公斤;喷400倍液的亩产5633.1公斤,比对照增产21.8%;喷600倍的亩产5326.9公斤,比对增产17.3%;喷800倍液的亩产5158.6公斤,比对照增产
In 1992, Dongnongou Village, Dongjiagou Village, Dalian suburb, sprayed Chinese cabbage with high Meisu. The tested variety was Lu Bai No.2, the test was 400 times, 600 times and 800 times, and the control was sprayed with water. The treatment was repeated three times and the spraying time was September 14 and September 21, that is, the foliar application was carried out twice in the early afternoon after the initial stage of flowering and the yield was significantly increased after spraying with Meishu. After the harvest on November 8, the control The yield was 4405.6 kilograms per mu; sprayed 400 times of liquid per mu 5633.1 kilograms, 21.8% more than the control; sprayed 600 times per mu 5326.9 kilograms, compared with an increase of 17.3%; spray 800 times per mu 5158.6 kilograms, Control increase