Study on PAR Change Rule of Korla Fragrant Pear Canopy in Different Planting Densities
NIU Ying-ying;LIAO Kang;ZHAO Shi-rong;PANG Hong-xiang;XU Gui-xiang;JIANG Zhen-bin;NIU Zhen-zhen
. 2016, (3): 420 -428 .