【摘要】 梨是国内外市场畅销和人们喜爱的大宗水果 ,本文重点介绍了七月酥、红香酥、早三吉、新高梨及爱宕梨等优良梨品种的经济性状。在此基础上 ,结合豫北沙地的自然特点 ,提出了其推广及管理要点更多还原

【Abstract】 The economical characteristics of several fine pear cultivars, i.e. Qiyue su, Hongxiang su, Zaosan ji, Xingao and Aidang are introduced in the paper. And based on it, the main points of popularization and management technologies in relation to natural features of sandy soil in north Henan are presented also.更多还原