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1误区玉米品种种植密度是产量构成的重要因素之一,近年我省玉米品种经历了由传统的稀植大穗向耐密品种的过渡,稀植大穗型品种正在逐步退出市场,但目前农业生产上出现了越种越密的倾向。1.1不按品种最佳密度种植每个品种都有自己的最佳种植密度,我省农业生产目前仍然处在由稀植大穗型品种向密植型品种转化的过渡期,农户不论种植什么品种都盲目跟从一些主导品种的密度选择相同的密度来种植,致使产生种植纠纷。我省2012年东部地区种植绥玉7号出现的问题,就是由于
1 Mistakes Corn variety planting density is one of the important factors in yield formation. In recent years, the varieties of maize in our province underwent the transition from the traditional sparse planting big spike to the tight variety, and the sparse planting large spike varieties are gradually withdrawn from the market. At present, agriculture There is a tendency of more variety and density in production. 1.1 do not grow the best density of varieties Each species has its own optimum planting density, agricultural production in our province is still in the transition from sparsely planted panicles to close planting varieties, farmers regardless of what species are cultivated Blindly follow the density of some dominant species to choose the same density to grow, resulting in planting disputes. Sui Yu 7 in the eastern region of our province in 2012 the problem is due to