从产量、品种等方面分析2014年美国玉米高产竞赛特点,提出美国玉米高产竞赛对我国玉米生产的启示与建议。
英文摘要:
The situation of America"s maize yield contest in 2014 was introduced including the yield, varieties, puts forward the United States corn yield contest for maize production in China"s enlightenment.
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