稻村三伯2) Inamura Takamasa 稻村隆正3) Inamura Toshiyuki 稻村利幸4) 3-S cultivation 水稻三超5) Three-harvest cropping system 稻田三熟6) ternary hybrid rice 三系杂稻补充资料:水稻三黄三黑(alternations of shade of leaf color in