The results showed that polar black spot disease was a polycyclic disease with seasonal epidemic curve showing as multi-peak curve. 结果表明,杨树黑斑病是一个多循环病害,其季节流行曲线呈多峰曲线;
Rapid selection of the resistance crucifers to black rot disease 十字花科作物黑腐病抗源的快速鉴定
Pilot Studies on Effects of Induction Resistance to Black Spot Disease in Post-harvest Pepper 采后甜椒黑斑病抗性诱导的初步研究
Identification and Physiological Properties of Black Bundle Disease of Corn 玉米黑束病研究病害症状与病原生理特性的研究
Study on the mechanism of induced resistance to black spot disease by SA in non-heading Chinese cabbage 水杨酸诱导不结球白菜抗黑斑病机制的探讨
ESTs sequencing of Clones of Leaves Susceptible and Resistant to Black Spot Disease in Poplar and Expression Analysis 杨树感抗黑斑病叶片EST序列测定及相关基因表达谱分析
Identification of Black Spot Disease and How It Infects Post-harvest Broccoli ADVANCE OF KETOSIS IN DAIRY COWS: PATHOGENESIS 、 DIAGNOSIS AND TREATMENT 西兰花采后黑斑病的鉴定以及致病机理的研究奶牛酮病致病机理及诊治方法研究进展
Study on Influence on the Growth of Pathogenic Fungus of Black Spot Disease of Araliaceae in Different Carbon and Nitrogen Sources 红花酢浆草叶斑病病原生物学特性研究不同碳源、氮源对刺五加黑斑病菌生长的影响
The principal component analysis of agronomic characters and the path analysis of black spot disease of non-heading Chinese cabbage 不结球白菜农艺性状的主成分分析及与黑斑病的通径分析
Studies on Resistance Identification of Black Spot Disease in Chinese Cabbage Cultivated in Spring and Summer and Its Disease-Resistant Mechanism; Resistance of Malus Species Against CLSV 春夏大白菜黑斑病抗性鉴定和抗病机理研究苹果属植物对苹果褪绿叶斑病毒病的抗性
The comparative analysis of components in the flesh of normal Pinctada martensii and those with black shell disease Oral DNA Vaccine Against Murine Melanoma Delivered by Attenuated Salmonella typhimurium 马氏珠母贝正常贝肉与黑壳病贝肉成分对比口服减毒沙门氏菌介导黑色素瘤DNA疫苗的研究
The epidemic law of polar black spot disease in Anhui area along Yangtze River was investigated and studied in2006. 2006年对安徽沿江地区杨树黑斑病流行规律进行了调查研究。
The flowers and trees rust, downy mildew, black spot disease, leaf blight, branch blight disease, powdery mildew etc. were significantly controlled by this fungicide. 对花木锈病、霜霉病、黑斑病、叶枯病、枝枯病、白粉病、溃疡病等防效显著。
Studies on prevention and cure of white and black spot disease of shrimp 对虾白黑斑病的防治技术研究
Preliminary Study on the Control of Black Embryo Disease of Wheat 小麦黑胚病发生与防治研究初报
The toxin from tobacco black death disease pathogen was produced to wilt tobacco seedlings in the maltose liquid medium. 烟草低头黑病菌在麦芽糖液体培养基中能产生对烟草的致萎毒素。
Research in seed-borne black spot disease in cruciferous vegetables 十字花科蔬菜种传黑斑病研究进展
Screening and Evaluation of Black Shank Disease Resistance in Flue-cured Tobacco Varieties 烤烟品种黑胫病抗性筛选与评价
According to the tissue isolation and identification result of the pathogens, the pathogens that caused black spot disease were Colletotrichum sp. and Alternaria sp.. 通过对病害的研究,确定引起鹅掌楸黑斑病的病原菌为炭疽菌(COLLETOTRICHUMSP.)和交链孢(Alternariasp.)。
A Sheep Black Disease and Braxy Mixed Vaccine 绵羊(湖羊)黑疫快疫混合疫苗Ⅱ.黑疫快疫混合疫苗研制
Seedling stage resistance of 27 tobacco varieties and new lines to black death disease was evaluated by inoculating experiments in spore suspension and toxin filtrate of pathogen soaking root, in wounded inoculating pathogen on potted tobacco plants. 室内采用孢子悬浮液和病菌毒素滤液浸根法及盆栽烟株幼茎刺伤菌块接种法测定了27个烟草品种和品系对低头黑病的苗期抗病性。
Study on bacterial black spot disease in banana 香蕉细菌性黑斑病的研究
Evaluation for tobacco varieties resistance to black death disease 烟草品种对低头黑病的抗病性鉴定
The Study on Pathogen, Pathogenicity and Infection of Black Point Disease of Wheat in Xinjiang 新疆小麦黑胚病的病原、致病性及侵染的研究
Symptoms of sunflower black stem disease at various periods were observed in the field; morphological observations of the colonies, pycnidium and conidia of the two pathogens and other sunflower parasitic pathogens were also observed and compared. 本文描述了向日葵黑茎病菌在大田危害症状和发生时各个时期症状表现,以及观察两种病原菌和向日葵上寄生的其他病原菌的形态特征,其中包括菌落、分生孢子器、分生孢子。
From four aspects of storage quality, physical activity, active oxygen metabolism and disease resistance of fragrant pear, UV-C treatment inhibition fragrant pear fruit postharvest black spot disease the effect of occurrence mechanism. 从香梨贮藏品质、生理活性、活性氧代谢和抗病性四个方面,研究UV-C处理对抑制香梨采后果实黑斑病发生机理的影响。
Korla fragrant pear is the advantage fruit of Xinjiang, is one of the characteristics of the fruit. Because of the latent infection of black spot disease in the growth period, it is cause the fruit quality and commodities in the storage, cause certain economic losses. 库尔勒香梨是新疆的优势果品,是特色的林果之一,由于生长期黑斑病的潜伏侵染,在采后的贮藏过程影响果实的品质及商品价值,造成一定的经济损失。
Seeking for new methods to control pear black spot disease is an important topic for researchers and pear growers. 寻求一种绿色高效的防治梨黑斑病新方法是科研工作者的重要课题。