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目前,玉米杂交品种繁多,农民群众选购无所适从,掌握以下八项依据及原则,可助您正确选购玉米种子,为夺取高产打下良好基础。1.要选购色、粒光泽明亮,子粒大小及粒形整齐一致的种子。可选择经包衣剂处理过的种子,这样可省去播种后害虫的防治,利于苗匀、苗齐。2.计划麦垅套种的地块可选择生育期偏长的杂交种,麦后直播地块可选择生育期偏短的杂交种,以便充分成熟,为下季作物适时腾茬。3.根据目前饲料及工业加工市场需要,可集中种植优势玉米杂交种,如高赖氨酸及高油玉米,其经济效益要高于种植普通玉米杂交种的收益。
At present, there are many varieties of corn hybrids and peasants can choose what they want to buy. Having the following eight principles and principles can help you correctly buy corn seeds and lay a good foundation for seizing high yields. 1. To buy color, bright grain luster, grain size and grain neatly consistent seeds. Can choose the seeds treated by coating agent, which can save the prevention and control of pests after sowing, which will benefit seedling uniform and seedling Qi. 2. planted intercropping plots can choose the longer growing period of hybrids, wheat broadcast live plots can choose shorter growing period of hybrids in order to fully mature, crop timely for the next season Tengchan. 3. According to the needs of the current feed and industrial processing market, the advantages of concentrated planting of dominant maize hybrids such as high lysine and high-oil corn are higher than those of ordinary corn hybrids.