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为了选择适宜豫北风沙地栽培的梨优良品种 ,我们在延津风沙地开展了梨树引种栽培试验。在引进的 32个梨品种中 ,筛选出 4个适宜风沙地栽培的优良品种。1 七月酥 郑州果树所用幸水和早酥杂交选育的新品种。树势强健 ,树姿比早酥开张 ,萌芽成枝力强。以短果枝和短果枝群结果为
In order to select suitable varieties of pears cultivated in the windy area of northern Henan, we conducted the introduction and cultivation experiments of pear in Yanze sandy land. Among the 32 varieties of pear introduced, 4 cultivars suitable for wind-blown sand were screened out. 1 jujube Zhengzhou fruit trees used in juicy and early crisp cross hybrid breeding new varieties. Strong tree vigor, Shuzi opened earlier than the early, sprouting strong branches. To short fruit branches and short fruit branches results