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[河南农业大学] 河南农业大学2003年果树学考研复试试题(回忆版)
1、试述桃树设施栽培定植 2、技术与幼树促花的措施 3、在苹果幼果期喷施0.1%~0.2%的CaCl2溶液可能提高果实的含钙量 4、结合施用50mg?L-1的GA可能会促进对Ca2+的吸收。现在果园有盛果期红富士品种5株2014-05-05 编辑:max
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2014-05-05 编辑:max