The comparative studies on biochemical and physiological properties of Speeded-growth poplar and Lombardy poplar;
速生杨与钻天杨生理生化特性比较研究
Fractal Characteristics of Tree Crown of Populus×xiaozhuanica in Shelterbelts;
林带小钻杨树冠的分维结构
Relationship between Composition and Content of Free Amino Acids in Poplar and Damage of Saperda populnea;
杨树游离氨基酸组成和含量与青杨天牛危害的相关分析
Relationship between Tannin Content of Poplar and Damage of Saperda populnea;
杨树单宁含量与青杨天牛危害的关系
Study on Effectiveness about Introducing Scleroderma guani to Control Saperda populnea in Gansu;
甘肃引进管氏肿腿蜂防治青杨天牛有效性分析研究
A Geostatistical Analysis on Spatial Patterns of Saperda Papulnea L. in Poplars
杨树青杨天牛种群空间格局的地统计学研究
The Study of the Outbreak Regulation on Saperd Populnea in Baicheng City
白城地区青杨天牛的发生情况调查研究
Investigation and integrated control of Saperda populnea in Baicheng region,Jilin,China
白城地区青杨天牛的为害及综合防治试验
Study on the Relationship between Phenol and Phenolic Acid Constituents in Poplar with Saperda populnea Host Choice and Larva Growth
杨树中酚及酚酸与青杨天牛寄主选择和幼虫发育关系的研究
Study on the Relationship between Host's Secondary metabolites with Enzymatic activity of Saperda populnea
寄主次生代谢物质与青杨天牛酶活性关系的研究
Extraction and Analysis of Secondary Metabolites in Poplar Trees and the Research on Their Resistance to Saperda Populnea;
杨树中次生代谢产物的提取与分析及其与青杨天牛抗性关系的研究
Study on Natural Population Life Table and Influence of Forest Management Measures on Natural Population of Saperda Papulnea L. in Yanbei Region Shanxi Province;
山西省雁北地区青杨天牛自然种群生命表及营林技术对其自然种群的影响
Behavioral responses of Xylotrechus rusticus L. to poplar bark volatiles
青杨脊虎天牛对杨树皮挥发物的行为反应
Pathogenicity Research on Streptococcs sp. to Saperda populnea
青杨楔天牛病原细菌——链球菌致病性研究
Control Saperda populnea with 16% Chongxianqing EC
利用16%虫线清乳油防治青杨楔天牛试验初报
Mating Behavior and Chemical Communication of Imago Xylotrechus rusticus
青杨脊虎天牛成虫交配行为及化学通讯方式
The Impact of Volatile from Bark of Ten Species of Poplar to Xylotrechus Rusticus L.;
十种杨树树皮挥发性物质对青杨脊虎天牛成虫的影响
Extracted Volatiles from Poplar Bark Using CO_2 Supercritical Fluid and Its Impact on the Behaviour of Xylotrechus rusticus
杨树树皮挥发物的超临界萃取及对青杨脊虎天牛行为的影响
Antennal Sensilla of Xylotrechus Rusticus L. and Its EAG and Behavior Response to Plant Volatiles
青杨脊虎天牛触角感器类型及其对植物挥发物的反应
Study on the Effect of Plant Diversity on Ecological Control of Xylotrechus Rusticus in Harbin
哈尔滨地区植物多样性与青杨脊虎天牛生态控制研究
Field efficacy of chloramine phosphorus by stem injection against Apriona germari
氯胺磷注干防治杨树桑天牛试验研究
EXPERIMENT OF CONTROLLING CAPRICORN BETTLE ADULTS WITH 8% OF LUSEWEILEI AND 16% OF CHONGXIANQING
8%绿色威雷和16%虫线清防治杨树天牛成虫试验
Study on Biology, Ecology and Control of Apriona.germari(Hope);
杨树粒肩天牛生物学、生态学特性及防治试验