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1示范材料及设计1.1示范材料示范作物:玉米。作物品种:京科糯120。供试药剂:8%氟虫腈悬浮种衣剂,由天津科润北方种衣剂有限公司提供。1.2示范田设计示范采取大区对比法,处理区面积6.7hm~2,空白对照区0.7hm~2,处理随机排列,不设重复。处理区:采用8%氟虫腈悬浮种衣剂进行玉米种子包衣,药种比1:300,即1kg种衣剂对水稀释3倍后包300kg玉米种子。对照区:未进行种子包衣处理。
1 Demonstration Materials and Design 1.1 Demonstration Materials Demonstration Crops: Corn. Crop Variety: Beijing Branch waxy 120. Test agents: 8% fipronil suspended seed coating agent, provided by Tianjin Branch Run North Seed Coating Co., Ltd. 1.2 Demonstration field design demonstration to take a large area contrast method, the processing area of 6.7hm ~ 2, blank control area 0.7hm ~ 2, the treatment of random arrangement, without duplication. Treatment area: 8% fipronil suspension seed coating of corn seed coating, drug ratio of 1: 300, that is, 1kg seed coating agent diluted 3 times the water after the package 300kg corn seed. Control zone: No seed coating treatment.