Sword Leaf Photosynthetic Characteristics of Rice Applied with High Pig Manure in 3 Years
SUN Guo-Feng-1 2, ZHOU Yu-3, ZHOU Wei-1 2, SHENG Jing-1 2, CHEN Liu-Gen-1 4*
中国稻米 . 2015, (4): 132 -134 .  DOI: 10.3969/j.issn.1006-8082.2015.04.029