Study of Applying Coated Controlled Blend Bulk Fertilizers on Apple
CHEN Chen, WANG Li-xia, ZHAO Hai-yong, SHAO Lei
ACTA AGRICULTURAE BOREALI-SINICA . 2012, (S1): 264 -268 .  DOI: 10.3969/j.issn.1000-7091.2012.z1.053