Compound Fertilizers with Different Nitrogen Forms on the Growth and Nitrogen Use Efficiency of Maize Seedlings
GAO Zhi, XU Yang-chun, SHEN Qi-rong, SHEN Bing, WANG Jin-ming
ACTA AGRICULTURAE BOREALI-SINICA . 2005, (6): 68 -72 .  DOI: 10.3321/j.issn:1000-7091.2005.06.018