定州市土壤肥力演变规律与玉米推荐施肥量研究
张丽光1, 仝少杰2, 李迎春3, 王永福2, 李爱永4, 彭正萍1, 薛世川1
Study on soil fertility changes and fertilizer recommendation of maize in Dingzhou city,China
ZHANG Li-guang1,TONGShao-jie2,LI Ying-chun3,WANG Yong-fu2,LI Ai-yong4, PENG Zheng-ping1,XUE Shi-chuan1
河北农业大学学报
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2013, (1): 32
-36
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