The Effective-using Study on the Accumulating Phosphorus,Potassium of Greenhouse Vegetables in Soil
FENG Wei, ZHOU Xiao-fen, YANG Jun-fang
ACTA AGRICULTURAE BOREALI-SINICA . 2008, (S1): 193 -196 .  DOI: 10.7668/hbnxb.2008.S1.046