1.
Studies on Early-warning Techniques and Risk Assessment for the Poplar Stem Boring Pests in Heilongjiang Province
黑龙江省杨树蛀干害虫发生区预警技术及风险评估研究
2.
The key pests and rat include: nematodiasis of the pines and pine moth, forest rats, defoliator of the poplars, bristletail.
二是松毛虫、森林鼠害、杨树食叶害虫等常发性病虫害； 三是小蠹虫、萧氏松茎象等钻蛀性害虫。
3.
Investigation and Control Measures of Wood Borers in Qiqihar
齐齐哈尔市园林树木蛀干害虫调查及防治对策
4.
Species and occurrence of important stem borers in Pinus kesiya var.langbianensis in Yunnan Province
云南省思茅松重要蛀干害虫种类及其发生危害
5.
Infested with or damaged by worms.
虫蛀的有蛀虫寄生或被其侵害的
6.
Infestation and control of poplar clearwing moth Paranthrene tabaniformis in the stump of poplar.
杨树截干上白杨透翅蛾的危害及防治
7.
This tree has been eaten hollow by worms.
这棵树被虫子蛀空了。
8.
Investigation on Species and Distribution of Borer Pests in Diseased Stumps of Pine Wood Nematode
松材线虫病疫木伐桩(根)蛀干害虫种类及分布调查
9.
Preparation Botanical Insecticide Celangulins Swab and Its Efficacy Test on Trunk Borer
植物源杀虫剂苦皮藤素蛀干害虫药签的研制和药效试验
10.
It has 2 generations in a year and overwinters as adult in Alar County, Xinjiang.
该虫在新疆阿拉尔 1年发生 2代 ,主要以成虫在树干蛀盲孔越冬。
11.
The Study on Developing Rule and Occurrence and Control Tecology of Poplar Pests in Xinyang;
信阳杨树病虫害发生及防治技术研究
12.
The Occurrence and Control of Diseases and Pests of Poplar Forest in Bazhou City
霸州市杨树片林病虫害的发生与防治
13.
Studies on the Botanicai Insectcides Controlling Poplar Pests
植物源杀虫剂等防治杨树害虫试验研究
14.
Studies on the Poplar Pest Controll by the Specific Pesticide
特异性杀虫剂等防治杨树主要害虫试验研究
15.
Research on Major Insect Pests and Their Harm to Ornamental and Afforestation Trees in Yangling Zone;
杨凌区园林绿化树木主要害虫及危害性研究
16.
Pissodes yunnanensis was a species of insect pest newly discovered on Yunnan pine( Pinus yunnanensis) in southwest of China.
云南木蠹象是我国西南地区新发现的云南松的一种重要蛀干害虫。
17.
Photosynthetic Characteristics of Pinus Yunnanensis and the Analysis of Its Photosynthetic Physiology after Attacked by Xylophagous Insects
云南松光合特性及受蛀干害虫攻击后光合生理分析
18.
A hole made by a burrowing worm.
蛀虫孔一种蛀虫蛀的孔