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玉米人工辅助授粉是提高玉米单位面积产量,增产粮食的一项有效措施。几年来各地推行结果,已经证明进行人工辅助授粉的比不授粉可增产10%左右。今年各地种植玉米的面积都显着扩大,玉米在粮食作物中的比重大大增加,大力推广玉米人工辅助授粉,力争玉米增产,就更具有重要意义。目前北方广大地区春玉米即将抽穗开花,必须抓紧季节,大力开展玉米人工辅助授粉。要求所有玉米,都能及时普授一次,争取授二次到三次,并要保证质量,做到又
Artificial assisted pollination of corn is an effective measure to increase yield per unit area of corn and increase grain yield. Over the past few years to promote the results, it has been proved that artificial pollination than non-pollination can increase about 10%. This year, the area planted with corn has been significantly expanded. The proportion of corn in grain crops has greatly increased. It is even more significant to vigorously promote the artificial pollination of corn and increase the yield of corn. At present, spring maize in the northern part of China is about to blossom and bloom. We must seize the season and vigorously carry out artificial pollination of corn. Requires all corn, can be taught in a timely manner, for granted granted two to three times, and to ensure quality, so that