华山松大小蠹

秦岭林区华山松大小蠹的危害特征及防治措施探讨

Qinling Forest Region China Pinus Montana Size Bookworm Harm Characteristic and Preventing and Controlling Measure Discussion

列出了计算实例，并对具体问题做了说明。本论文提供了红脂大小蠹的形态鉴别特征和包括我国华山松大小蠹D。

The calculating example is provided and description is made for the specific problem . Morphological description of D.

本文就秦岭林区华山松大小蠹的生物学特性、危害特征及最新防治方法作了介绍，供同行参考。

This article on the Qinling forest region China pinus montana size bookworm biology characteristic , the harm characteristic and the newest preventing and controlling method has made the introduction , refers for the colleague .

报道了与危害中国秦岭华山松的华山松大小蠹相关的真菌新种，描述了其有性阶段和无性阶段的形态特征。研究标本保存于西北农林科技大学。

During a recent survey of fungi associated with bark beetle in Qinling Mountains of China , a new species was isolated , and the aim of this study was to describe this fungus .

与此同时，华山松韧皮部内的水分及蛋白质、糖类、粗脂肪、淀粉等营养物质含量，则随华山松大小蠹和共生蓝变真菌危害的加剧而不断减少。

But the contents of nutrition materials in the phloem , such as water , protein , glucide , fat , amylum and so on , declined with the infestation of D. armandi and symbiotic fungus .