1试验目的通过试验,了解玉米包衣各方案对出苗率及丝黑穗、瘤黑粉防效方面的情况,为玉米加工生产、种衣剂的选用提供可靠依据。2试验条件2.1玉米品种辽科702。2.2试验地条件前茬作物为玉米,土地平坦,肥力均匀,无灌溉条件。3试验药剂、对照及处理3.1试验药剂锐胜70%粉剂、满适金、根穗宝、亮穗。3.2对照及处理大区处理,3个大区,每区10条垄,不设重复,垄长100m,垄宽65cm,株距27cm,单粒人工点播,除种衣剂外其他农艺处理保持一致。3.3试验地点黑龙江省依安市和富锦市。 1 Test Objectives Through the experiment, understand the various programs of corn coating on the emergence rate and silk black spikes, tumor black powder control effect, provide a reliable basis for corn processing and seed coating agent selection. 2 Test conditions 2.1 Corn varieties Liaobo 702.2.2 Test conditions The crop before the crop is corn, the land is flat, fertile, no irrigation conditions. 3 Test Pharmacy, Control and Treatment 3.1 Test Agent Rui Sheng 70% powder, full of gold, root spike Po, bright spike. 3.2 Control and processing Large area processing, three large areas, 10 per ridge ridge, no duplication, ridge length 100m, ridge width 65cm, spacing 27cm, single artificial on-demand, in addition to seed coating other agronomic treatment consistent. 3.3 Test Location Yi’an City, Heilongjiang Province and Fujin City.