等有机质 ![]()
土有效磷和无机磷形态的关系
李若楠,王政培,BATBAYARJavkhlan,张东杰,张树兰,杨学云(
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Relationship Between Soil Available Phosphorus and Inorganic Phosphorus Forms Under Equivalent Organic Matter Condition in a Tier Soil
LI RuoNan,WANG ZhengPei,BATBAYAR Javkhlan,ZHANG DongJie,ZHANG ShuLan,YANG XueYun()
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图5. 不同有效磷水平土各组分无机磷含量与磷活化系数（PAC）的关系
Fig. 5. Phosphorus activation coefficient (PAC) as a function of the concentration of different forms of inorganic phosphorus in a tier soil with a gradient of Olsen P level
