摘要
通过调查 ,研究了猕猴桃细菌性溃疡病的发生与品种、树龄、苗源、气候、土壤、雌雄株等因子关系 ,结果表明 ,秦美猕猴桃感病较重 ;树龄大发病严重 ;用疫区苗木所建园发病严重 ;无霜期短的地区发病严重 ;栽植密度大发病重 ;雄株发病重于雌株 ;管理水平高的园子发病轻。根据发病规律 。
This paper deals with the relationships between occurrence of bacterial canker in kiwifruit and some factors, such as cultivar, ages of kiwifruit tree, climate and soil etc. The results show that disease in Qinmei cultivar is more seruious than that in other cultivars, the older tree age is, the more serious disease is. Some suggestions for farmers are given.
出处
《西北林学院学报》
CSCD
北大核心
2000年第2期53-56,共4页
Journal of Northwest Forestry University
基金
陕西省林业厅研究项目!"猕猴桃主要病害防治技术研究"
