氮素添加对黄土高原典型草原长芒草光合特性的影响

韩炳宏¹, 尚振艳¹, 袁晓波¹, 安卓¹, 文海燕¹, 李金博², 傅华¹, 牛得草¹

Effects of N addition on photosynthetic characteristics and leaf senescence in Stipa bungeana of steppe grasslands in the Loess Plateau

Han Bing-hong¹, Shang Zhen-yan¹, Yuan Xiao-bo¹, An Zhuo¹, Wen Hai-yan¹, Li Jin-bo², Fu Hua¹, Niu De-cao¹

氮素添加对长芒草叶片氮含量的影响