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1试验目的验证不同用量天津汉邦植物保护有限责任公司生产的35%阿维.吡虫啉可湿粉,对十字花科疏菜蚜虫的防治效果及对作物生长的安全性,为登记、推广提供科学依据。2试验条件2.1试验对象、作物和品种的选择蚜虫,甘蓝,京丰一号。2.2环境条件试验安排在林甸县林甸镇工农村蔬菜园区甘蓝地中进行,该蔬菜园区内历年在种植甘蓝期间均有蚜虫发生,今年发生危害较严重。所有试验小区的栽培条件
1 Test Objective To verify the different doses of Tianjin Hanbang Plant Protection Co., Ltd. production of 35% Avi. Imidacloprid WP, prevention and control of cruciferous vegetables aphids and the safety of crop growth, to provide scientific registration, promotion in accordance with. 2 Test conditions 2.1 The test object, the choice of crops and varieties Aphids, cabbage, Jing Feng One. 2.2 Environmental conditions The experiment was arranged in the cabbage field of the Vegetable Industry Park in Lindian Town, Lindian County. All the aphids occurred during the cultivation of cabbage in the vegetable garden in the past years, and the occurrence of this year was more serious. Cultivation conditions for all experimental plots