千岛无核柿的病害调查

Investigation on Disease of Diospyros kaki spp. in The Thousand Island Lake

调查了千岛湖地区无核柿的病害种类,并对主要病害——炭疽病的病原生物学和发病规律进行了研究,结果表明,病害的发生与柿树的树龄、嫩梢抽梢速度、气温、湿度、降雨量和雨日等有一定的相关性。

Investigations were made on disease types of Diospyros kaki spp. in the Thousand Islands Lake, Zhejiang province, studies were carried out on pathogen biology and disease regularity of anthracnose. The result showed that incidence had relations with tree age, temperature, humidity, precipitation, rainy days.