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1单粒播种和精量播种的好处随着种业的发展和耕作制度的改革,玉米单粒播种技术推广面积逐步扩大,单粒播种技术成为玉米获高产、降低生产成本提高经济效益的一项有效技术措施,资料显示,20世纪60年代初期,国外发达国家就开始推广应用,并取得了显著的效果。近年来,随着社会的进步,经济发展和生产条件发生巨大变化,农民科技意识
The benefits of single grain sowing and precision sowing With the development of seed industry and farming system reform, corn sowing technology to expand the area of promotion, single sowing technology to be corn yield, reduce production costs and improve economic efficiency Effective technical measures and data show that in the early 1960s, the developed countries in other countries started to promote their applications and achieved remarkable results. In recent years, with the progress of society, great changes have taken place in economic development and production conditions. Peasants’ scientific and technological awareness