增施不同有机物质对烤烟叶片中含氮化合物的影响
赵铭钦, 张志逢, 韩富根, 李元实
Effects of Applying Different Organic Substances on Nitrogenous Compounds of Flue-cured Tobacco
ZHAO Ming-qin, ZHANG Zhi-feng, HAN Fu-gen, LI Yuan-shi
华北农学报 . 2009, (1): 199 -202 .  DOI: 10.7668/hbnxb.2009.01.044