Characteristics of Phosphorus Fractions and Its Response to Soil Chemical Properties Under the Threshold Region of Olsen P in Black Soil
QIN ZhenHan,WANG Qiong,ZHANG NaiYu,JIN YuWen,ZHANG ShuXiang
Scientia Agricultura Sinica . 2022, (22): 4419 -4432 .  DOI: 10.3864/j.issn.0578-1752.2022.22.008

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