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合玉１５号玉米高产栽培技术规范任宪国，王立秋，孟凡祥，曲洪安（黑龙江省农业科学院合江农科所）合玉１５号玉米自１９９０年命名推广以来，累计应用面积已达到２０万公顷．小区试验和大面积生产示范表明，合玉１５号玉米公顷产量一般为７４２９．５～９４７６．４千克...
He Yuk 15 Corn High-yielding Cultivation Technical Norms Ren Xianguo, Wang Liqiu, Meng Fanxiang, Qu Hongan (Heilongjiang Academy of Agricultural Sciences, Heijiang Agricultural Institute) Hemai 15 corn has been named since its promotion in 1990, the cumulative application area has reached 200000 hectares . Community trials and demonstration of large-scale production shows that the output of Hetian 15 Corn is generally 7429.5 ~ 9476.4 kg ...