Effects of the proportional fertilization on the nutrient content and photosynthesis of young grafted pecan seedlings
ZHENG Xiaoqin, CHEN Wenjing, CAO Fan, FENG Gang, LI Yongrong, PENG Fangren
JOURNAL OF NANJING FORESTRY UNIVERSITY . 2019, (5): 169 -174 .  DOI: 10.3969/j.issn.1000-2006.201811045