徽县银杏公社1982年小麦播种面积由过去的24500亩增加到28155亩,小麦占整个粮田的比重由过去的66％,增加到76％;回槎麦由过去的10400亩,增加到16045亩,回槎麦占小麦的比重由过去的42.5％增加到57％。因此种好回槎麦,就成为争取全年粮食丰收的关键。回槎麦的播种由于受前槎作物收获晚的影响,时间紧、整地粗、肥料少、种的迟、播种质量差以及品种布局不合理等原因,造成回槎麦冬前生长不良,幼苗弱,分蘗少,冬春抗旱、抗冻力差,死亡率高,成穗率低,穗小、粒少产量低,一般亩产只有二、三百斤。为了 Huixian County Ginkgo commune 1982 wheat acreage increased from the previous 24500 acres to 28155 acres, wheat accounted for the proportion of the entire grain from 66% in the past, increased to 76%; back oats from the past 10400 acres, increased to 16,045 acres , The proportion of backmilk to wheat increased from 42.5% in the past to 57%. Therefore, a good back to oatmeal, it has become the key for full-year grain harvest. Back 槎 wheat sowing due to the impact of late 收 crop harvest late, tight, rough preparation, less fertilizer, late planting, poor planting quality and variety of unreasonable layout and other reasons, resulting in poor growth 回 槎 before winter, weak seedlings Less tiller, drought resistance in winter and spring, poor frost resistance, high mortality rate, low spike rate, small spike, less grain yield and low yield. Generally, there are only two or three hundred jin per mu. in order to