Application of Iron Fertilizer by High-pressure Trunk-injection to Remed Iron Deficiency Chlorosis and Its Mechanism in Apple Trees
CUI Mei xiang, XUE Jin jun, ZHANG Zhi ping, TAI She zhen, ZHAO Zhi jun, ZHANG Fu suo, LI Shao hua
ACTA AGRICULTURAE BOREALI-SINICA . 2000, (S1): 134 -138 .  DOI: 10.3321/j.issn:1000-7091.2000.Z1.029