密度和株行距配置对川中丘区夏玉米群体光分布及雌雄穗分化的影响

金容,李钟,杨云,周芳,杜伦静,李小龙,孔凡磊,袁继超

Effects of density and row spacing on population light distribution and male and female spike differentiation of summer maize in hilly area of central Sichuan

Rong JIN,Zhong LI,Yun YANG,Fang ZHOU,Lun-Jing DU,Xiao-Long LI,Fan-Lei KONG,Ji-Chao YUAN

图3 密度和株行距配置对玉米群体透光率的影响 A1、A2和A3代表种植密度分别为45,000、67,500和90,000株 hm-2; B2-narrow、B4-narrow、B1-equal、B3-equal、B2-wide、B4-wide和B5-equal分别代表40、50、60、80、80、110和100 cm的行距。

Fig. 3 Effects of density and row spacing on maize population light transmittance A1, A2, and A3 represent planting densities of 45,000, 67,500, and 90,000 plants hm-2, respectively; B2-narrow, B4-narrow, B1-equal, B3-equal, B2-wide, B4-wide, and B5-equal represent row spacings of 40, 50, 60, 80, 80, 110, and 100 cm, respectively.