田间密植诱导抽穗期玉米叶片衰老时的光合作用机制

吴含玉,张雅君,张旺锋,王克如,李少昆,姜闯道

Photosynthetic characteristics of senescent leaf induced by high planting density of maize at heading stage in the field

Han-Yu WU,Ya-Jun ZHANG,Wang-Feng ZHANG,Ke-Ru WANG,Shao-Kun LI,Chuang-Dao JIANG

图4 栽培密度对抽穗期玉米穗位叶(A)和穗下第4叶(B)叶绿素荧光诱导动力学的影响 LD: 低密度; MD: 中密度; HD: 高密度。

Fig. 4 Effects of planting density on chlorophyll a fluorescence transient(OJIP) of ear leaf (A) and the fourth leaf below ear (B) of maize at heading period LD: low planting density; MD: medium planting density; HD: high planting density.