【作者】 陈延惠； 胡青霞； 李岩； 连红可； 李跃霞；

【Author】 Chen Yanhui Hu Qingxia LiYan Lian Hongke Li Yuexia (College of Horticulture,Henan Agricultural University Zhengzhou 450002)

【机构】 河南农业大学园艺学院；

【摘要】 本文以位于郑州荥阳刘沟村河南农业大学教学实习基地的突尼斯软籽、豫大籽为调查对象,调查了不同地形条件下、不同树龄石榴园冻害和干腐病发生的状况,并对其原因进行了分析。结果表明,位于地势偏低的1～2年生的石榴园冻害现象最为严重,冻害指数100%;突尼斯软籽石榴的结果树冻害相当严重,冻害指数为20.54%～75.52%;5年以上生石榴园干腐病发病最严重,感病指数达到40%～50%;干腐病发生与石榴园冻害程度的相关性分析表明,二者相关系数达到0.85。更多还原

【Abstract】 This paper study on 2 pomegranate varieties Tunisia soft seed and YuDazi pomegranate in the Liugou village Xingyang city Zhengzhou,survey the frost injury and dry not in different area and tree-age,and analysis the causes.It turned out that,the frost injury of the pomegranate guard aged 1 - 2 years was the most serious in lower area, the index of the frost injury was 100%.The frost injury with fruiting tree of Tunisia soft seed pomegranate was rather serious,the index range of 20.54%to 75.52%.The dry not of the pomegranate guard aged over 5 years was the most serious,the index of susceptibility was 40%to 50%.The relativity among frost injury and dry not analysis showed that the correlation was up to 0.85.更多还原