Results 161 to 165 of about 7,503 (165)

小麦−大豆−玉米轮作体系长期不同施肥黑土磷素平衡及有效性

, 2018
马星竹, Ma Xing-zhu, 周宝库, Zhou Bao-ku, 郝小雨, Hao Xiao-yu, 陈雪丽, Chen Xue-li, 高中超, Gao Zhong-chao, 迟凤琴, Chi Fengqin   +11 more
semanticscholar   +1 more source

饲粮钙、磷缺乏对1~21日龄肉仔鸡生长性能、佝偻病发病特征及胫骨组织结构的影响

, 2019
邵玉新, Shao Yuxin, 邢冠中, Xing Guanzhong, 张丽阳, Zhang Liyang, 吕林, Lyu Lin, 李素芬, Liu Sufen, 廖秀冬, Liao Xiudong, 罗绪刚, Luo Xugang   +13 more
semanticscholar   +1 more source

IP and Competition (知识产权和竞争法）

2008
openaire   +1 more source

Moving Forward China's Reform and Opening Up (积极推进中国的改革开放事)

2011
openaire   +1 more source

Implication for China of the December 2008 Draft Agricultural Modalities (2008年12月农业模式草案对中国的影响）

2009
openaire   +1 more source