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科尔沁沙地3种灌木根际土壤pH值及其养分状况
黄刚;赵学勇 张铜会 苏延桂;
pH and Nutrition Properties of Rhizosphere Soils of Three Shrub Species in Horqin Sandy Land
Huang Gang;Zhao Xueyong;Zhang Tonghui;Su Yangui;
林业科学 . 2007, (8): 138 -142 .  DOI: 10.11707/j.1001-7488.20070824