China Rice
Effects of N, P and K Fertilizer on Yield of Rice in the Heavy Clay Soil
孔宇1 2,于秋竹1 2,张文忠1,解保胜2,慕永红2
中国稻米 . 2013, (4): 83 -85 .  DOI: 10.3969/j.issn.1006-8082.2013.04.022