【摘要】 本研究于1987～1988年在诸暨市林木良种繁育站进行。随机选取标准树和标准枝,调查栗瘿蜂对芽的危害情况、虫瘿密度以及虫瘿生长进度,分析8个不同板栗品种对栗瘿蜂的抗性,并调查不同品种的产量。结果表明:长刺板红和长兴5号魁栗抗性中等,而且前者产量高,品质优良,值得推广。油板红、毛板红、短刺板红和二大夫是感虫品种,而上光则是高感的板栗品种。更多还原

【Abstract】 The study was made at Improved Variety Breeding Station of Forest Tree of Zhuji City in 1987-1988. The damaged buds of chestnut, the densities and development of the gall wasp were investigated by means of selecting standard trees and standard branches. The resistance of 8 varieties of chestnut to the gall wasp was analysed,too. The results showed that the varieties of Changcibanhong and Changxing No. 5 had a medium resistance to the gall wasp; Youbanhong, Maobanhong, Duancibanhong and Erdafu Were susceptible varieties; Shangguang was a high susceptible variety. Changcibanhong also had the highest annual yield and quality seed. It could be recommended in practices.更多还原