Photosynthetic characteristics of ash and larch in mixture and pure stands[J] . Wang Qingcheng,Zhang Yandong,Lin Daibin.Journal of Forestry Research . 1997 (3)
Photosynthetic characteristics of ash and larch in mixture and pure stands[J] . Wang Qingcheng,Zhang Yandong,Lin Daibin.Journal of Forestry Research . 1997 (3)