不同氮源处理对红松苗木根际pH及养分有效性的影响
陈永亮
The Effects of Different Nitreon Sources on pH and the Nutrient Availability in the Rhizosphere of Korean Pine
CHEN Yong-liang
南京林业大学学报(自然科学版) . 2004, (01): 42 -46 .  DOI: 10.3969/j.jssn.1000-2006.2004.01.010