1.
Studies on Emergence and Damage of Weed in Corn Field of Jilin Province
吉林省玉米田杂草发生与危害现状的研究
2.
OCCURRENCE SURVEY OF THE BACTERIAL BLACK ROT OF CRUCIFERAE VEGETABLES IN BEIJING AREAS
北京地区主要十字花科蔬菜黑腐病发生与危害调查
3.
Suppression of Cotton Bollworm in Multiple Crops in China in Areas with Bt Toxin-containing Cotton
种植Bt棉花可有效控制棉铃虫在我国多作物生态系统中的发生与危害
4.
The occurrence,damage and control index of Liberobacter asiaticum
柑橘黄龙病发生危害与防治指标研究
5.
The Occurrence, Damage and Integraded Management of Diseases and Insect Pests on Garden Plants in LiaoCheng;
聊城市绿化植物病虫害的发生危害与综合治理
6.
Suicide and Life Threatening Behavior
自杀与危害生命行为
7.
Talk about the Harmfulness and Solution for the Agglomerating in the Gas Slationary Gemerating Store;
固定床煤气发生炉结疤的危害与解决方案
8.
Occurrence and Damage of the Main Pest Insects on Pinellia ternate in Guizhou and the Control Technique
贵州地道中药材半夏主要害虫发生危害与防治技术
9.
Occurrence Characteristics and Damage Level of Pests and Diseases of Cajanus cajan in Guizhou
贵州木豆病虫害发生特点及危害程度
10.
Forest Calamity And Environmental Recovery and Reconstruction;
森林灾害危害及生态环境恢复与重建
11.
An estimate of the risks in terms which may be related to the incidence of genetic disorders in man will also be given.
与人类遗传性疾病的发生有关的危害的估计也将作出。
12.
A COMPARATIVE STUDY OF DIHAMMUS CERVINUS AND XYLOTRECHUS QUADRIPES FOR THEIR OCCURRENCE ABD DAMAGE
咖啡旋皮天牛与咖啡灭字虎天牛发生危害比较研究
13.
Can react with strong oxidizer,water ,moisture can arose hazardous smog.
可与强氧化剂发生反应，水，湿气可引起危害性气雾的形成。
14.
Studies on the Occur-Harm and Chemical Conrtol of Lawn Weeds in Guangxi;
广西草坪杂草的发生危害调查及其化学防除技术的研究与推广
15.
Occurring Characters and IPM of Pest of Chinese Jujube
安徽枣树害虫发生危害及综合治理对策
16.
Occurrence Investigation of Plant Pests in the Parks of Macao
澳门公园植物病虫害发生危害现状调查
17.
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
18.
Studies on the Law of Occurrence and Damage of Main Diseases and Pests in Chuanxiong Field
川芎主要病虫害及其发生危害规律研究