黑杨派无性系和湿地松苗施用~(15)N和~(32)P标记肥料的试验
厉婉华;郭继善;郭雅琴;罗汝英
RESULTS OF THE APPLICATION OF LABELLED (15)~N AND 32P FERTILIZERS TO YOUNGLINGS OF SLASH PINE AND FOUR CLONES OF HYBRID POPLARS
Li Wanhua, Guo Jishan, Guo Yaqin, Luo Ruying
南京林业大学学报(自然科学版) . 1983, (03): 141 -146 .  DOI: 10.3969/j.jssn.1000-2006.1983.03.015