外施不同浓度KH2PO4营养液对4年生‘中红杨’叶色的影响
杨淑红,朱延林*,张江涛,丁 鑫
Effect of applying KH2PO4 nutrient solution at different concentrations on leaf color of 4-year-old Populus × euramericana ‘Zhonghong’
. 2012, (3): 59 -62 .