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- DETERMINATION OF VIRULENCE OF COTTON WILT PATHOGEN VERTICILLIUM DAHLIAE KLEB. 大丽轮枝菌在棉花上的毒力测定
- Several problems for attention to the bioassay of cotton root cap cell with Verticillium dahliae Kleb coarse toxin were studied. 在棉花根冠细胞生物测定过程中,棉花黄萎病病菌通过提纯复壮而达到较强的侵染能力,并制备出较多的黄萎病菌粗毒素。
- Sixrootstocks (Energy, Spirit, He Man, Beaufort, AX105, AL1612 )were resistant to pathogens, Verticillium dahliae . Fusarium oxysporum f. 6种砧木ENERGY、SPIRIT、HE MAN、BEAUFORT、AX105、AL1612对Verticillium dahliae、Fusarium oxysporum f.
- The fungi flora in the rhizosphere of cotton cultivars resistant and susceptible to Verticillium dahliae was analyzed in different living stages. 对棉花抗黄萎病品种(春矮早和86-6)和感病品种(中棉17和豫棉12)的根际真菌区系进行了分析。
- In order to explore the antimicrobial mechanism of strain 29-12 against Verticillium dahliae, the secondary metabolites of the strain was studied. 为了探索菌株29-12对大丽轮枝菌的抑菌机制，本研究对其产生的次生代谢物进行了分析，结果表明其培养液具有抑菌活性。
- The antibacterial activities of ethyl acetate extracts with different concentration on Verticillium dahliae V43-1 was the best and the MIC was about 5 g/L. 不同浓度乙酸乙酯提取物对4种菌的抑菌效果表明;对棉花黄萎病菌V43-1的抑菌效果最好;最低抑菌浓度约为5 g/L.
- In controlling cotton verticillium wilt (caused by Verticillium dahliae ), chitin additives reduced the efficacy of LR, LTR 2 and GLR, but increased that of Q1. 对于防治棉花黄萎病来说,几丁质添加物使木霉菌LR、LTR-2和GLR的防治效果降低,但是提高了Q1的防治效果;
- The study of inhibiting mechanism demonstrated that the fermentation liquor can inhibit the hyphal’s growth and spore’s sprouting of pathogen Verticillium dahliae. 抑菌机理的研究表明，该菌株发酵液能够抑制黄萎病原菌的菌丝生长和孢子萌发。
- Culturing characters and pathogenic differentiation of the 30 strains of Verticillium dahliae of cotton collected in different regions in Xinjiang were studied from 1996 to 1999. 1999年对采自新疆各地的30个菌株进行了培养特性及致病性分化的研究。
- Heredity of verticillium wilt resistance was studied with G. barbadense L..Four varieties and their hybrids were identified in the Verticillium dahliae Kleb. infected plot. 在黄萎病圃对3个海岛棉抗感品种、1个陆地棉高感品种及其4个杂种后代进行了多年遗传研究。
- Abstract The fungi flora in the rhizosphere of cotton cultivars resistant and susceptible to Verticillium dahliae was analyzed in different living stages. 根际微生物主要是受根系分泌物控制的，一些研究也发现不同抗性品种根系分泌物存在一定差异[13]。
- It showed that culturing charaters of Verticillium dahliae from cotton in Xinjiang had distinction-the strains could be divided into three pathotypes:strong,mild and weak strains. 查明新疆棉花黄萎病不仅在培养特性上存在明显区别，在致病性上也存在强、中、弱三种不同的类型。
- Verticillium dahliae Kleb. 棉花黄萎病
- A PCR fragment (550bp) from defoliating pathotype of Verticillium dahliaewas produced with a couple of specific primers, but not from nondefoliating pathotype of Verticillium dahliae. 用一对棉花落叶型黄萎病菌的特异性引物D1和D2进行PCR扩增 ,对于落叶型黄萎病菌 ,该对引物可特异性地扩增产生一段 550bp的产物 ,而非落叶型黄萎病菌则不能被扩增。
- Abstract: Heredity of verticillium wilt resistance was studied with G. barbadense L..Four varieties and their hybrids were identified in the Verticillium dahliae Kleb. infected plot. 文摘:在黄萎病圃对3个海岛棉抗感品种、1个陆地棉高感品种及其4个杂种后代进行了多年遗传研究。
- In this paper, A pot experiment to study Verticillium dahliae 2-70 antagonistic bacteria in the soil and in the colonization of cotton roots and rhizosphere colonization of the situation. 本文主要通过盆栽实验，考察棉花黄萎病拮抗细菌2-70在土壤中的定植情况及在棉花根内和根际的定植情况。
- cotton Verticillium dahliae Kleb 棉花黄萎病菌
- phytotoxin of Verticillium dahliae 黄萎菌毒素
- content of Verticillium dahliae microsclerotia 黄萎菌核含量
