腐植酸复合肥多层深施对土壤含水量､玉米生长及产量的影响
刘 磊1, 王 平2, 孙志梅1, 王艳群1,敦惠宁1, 张丽光1, 薛世川1
Effects of HA compound fertilizer applied in multilayer soil on water content of soil,plant growth and yield of maize
LIU Lei 1,WANG Ping2,SUN Zhi-mei 1,WANG Yan-qun1,DUN Hui-ning1,ZHANG Li-guang1,XUE Shi-chuan1
河北农业大学学报
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2012, (1): 7
-11
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