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关于扩大示范大豆窄行密植高产栽培技术的建议黑龙江省科学技术委员会何志鸿东北农业大学马占峰国家大豆工程技术研究中心刘忠堂黑龙江省农业技术推广站王国春美国俄亥俄州大豆专家Ｒ．Ｌ．库帕教授经过十多年的努力，研究成功了大豆窄行平作密植高产栽培技术，比７０厘米...
Proposal to Expand Demonstration of High-yield Cultivation Techniques of Narrow Slimline High-yield Soybean in Heilongjiang Province HE Zhihong Northeast Agricultural University Ma Zhanfeng National Soybean Engineering and Technology Research Center Liu Zhongtang Heilongjiang Agricultural Technology Extension Station Wang Guochun Soybean expert R. L. After more than a decade of hard work, Professor Kupu has successfully studied the cultivation of high-yielding and high-yielding cultivation techniques for narcissus, which is 70cm ...