The Accumulation and Characteristic of Phosphorus and Potassium in Greenhouse Soil
ZHOU Xiao-fen, YANG Jun-fang, FENG Wei, DU Jin-zhong, WANG Su-ying
ACTA AGRICULTURAE BOREALI-SINICA . 2008, (4): 196 -200 .  DOI: 10.7668/hbnxb.2008.04.044