氮肥用量对日光温室黄瓜和土壤硝态氮含量的影响
郭佩秋, 李絮花, 王克安, 杨宁
Effect of Different Levels N Application on the Ntrate Accumulation in Cucumber and Soil in Sunlight Greenhouse
GUO Pei-qiu, LI Xu-hua, WANG Ke-an, YANG Ning
华北农学报
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2009, (1): 185
-188
.
DOI: 10.7668/hbnxb.2009.01.041
