An Guiyang
Professor
Horticulture
Northwest A&F University
China
Biography
Education and working experiences: 　　1985, BS. Department of Horticulture, Northwest Agricultural College. 　　2004, MS. Northwest A&F University.
Research Interest
Apple cultivation , physiology and orchard system
Publications
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GS series of new apple varieties (strains) of introduced (China Fruit)
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Shaanxi apple leaf nutrient levels and nutrient requirement of the order of conditions (Fruit Science)
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Apple leaf nutrients in Shaanxi Province Determination of the standard range (Horticultural Technology)
