查询词典 fusarium wilt

Fusarium oxysporum from wilt diseases in Guangxi hybrid bamboo were separated and purified, and the biological characteristics of the pathogen were studied.

分离纯化了广西杂交竹枯萎病原镰刀属尖孢镰刀菌，并研究了该病原菌的生物学特性。

The results show that the combined application of organic fertilizers could control three kinds of the soilborne diseases,such as tomato bacterial wilt,Fusarium wiltFusariu...

土壤微生物群落的AWCD和Shannon index与作物发病情况有较好的一致性，显示施肥提高土壤微生物多样性，对土传病害的防治有重要的影响。

In maintaining advantages in cotton breeding suitable to spinnin middle-count yarn, breeding research for cotton varieties suitable to spinning high-count yarn and middle-low-count yarn should be strengthened, and new varieties must be resistant to Fusarium and Verticillium wilt and cotton bollworm and must have high rate of cotton yield before frost, and emphasize the applicalion of transgenic breeding technique in future.

今后应在保持适纺中支纱棉花新品种选育优势的同时，加强适纺高支纱和中低支纱棉花新品种选育，育成品种必须抗枯、黄萎病，抗棉铃虫，霜前花率高，增强稳产性和适应性，并重视转基因育种技术的应用。

In order to evaluate classification status of biocontrol B-3 and its control efficacy to pepper wilt, antifungal action of biocontrol strain B-3 to Fusarium oxysporum f.sp. vasinfectum was determined using cylinder plate method, its control efficacy to pepper wilt was study by pot and field tests, and its identification was launched by means of phenotypic characteristics observation, physiological and biochemical indexes determination and the assay of 16S rDNA sequences.

为了明确生防菌株B-3对辣椒枯萎病的防效及其分类地位，采用管碟法测定了生防菌株B-3对辣椒枯萎病菌的抑制作用，考察了其对辣椒枯萎病的防效，并采用表型特征培养观察法，生理生化测定法和16S rDNA序列分析法对菌株B-3进行了鉴定。

And, among the antagonistic isolates 9 isolates were observed to inhibit the growth of Fusarium oxysporium, a causal agent of banana wilt, and the inhibition rates were from 80% to 100%. According to the fundamental biological characteristics, the 9 endophytic bacteria belong to the genera, Acinetobacter, Bacillus, Brevibacterium, Alcatigenes and Burkholderia. The tests showed that the hyphae of pathogen had different degrees of tumefaction and rupture.

初步测定结果表明，这些分离物的基础生物学特性的分类地位初步归属为不动杆菌属、芽孢杆菌属、短杆菌属、产碱杆菌属和伯克霍尔德菌属细菌。9份分离物与病原真菌菌丝体对峙培养镜检结果表明，供试的9种病原真菌菌丝体均出现不同程度的肿胀与断裂。

Chinese Journal of Biological Control,2005,21（3）:203-205.[5] Agnihothrudu V, Hohn K, Abel B. Incidence of fungistatic organisms in the rhizosphere of pigeon-pea in relation to resistance and susceptibility to wilt caused by Fusarium udum Butler .

Agnihothrudu1955年曾报道这种链霉菌可能具有抑制豌豆镰刀菌萎蔫病的作用[5]， Ishida1967年报道这种链霉菌的 R-468菌株可以产生野尻霉素，这种抗生素具有防治水稻白叶枯病作用[6]。

Vascular wilt caused by Fusarium oxysporum Schlecht has been a serious disease in South China, especially banana vascular wilt is fatal disease to banana industry.

华南地区因尖镰孢菌引起的枯萎病发生较为严重，特别是近年来发现的香蕉枯萎病，对香蕉产业来说更是毁灭性的病害。

The result of the experiment showed that the difference of protein bands between physiologic races of cotton wilt .fusarium was obvious, the identity of protein bands among different strains of the same physiologic race was considerable high.

结果表明，其不同生理小种的可溶性蛋白质谱存在明显差异，同一小种不同菌株的谱带一致性较高。

A new kind of fungicide――Miejuncuzhangji was reported to control cotton wilt Fusarium oxysporiums f.sp.

灭菌促长剂可溶性粉剂采用喷雾法田间防治棉枯萎病效果达80%以上。

The absorption and distribution of chromium were studied in ryeusing nutrient culture technique and pot experiment.

采用不同浓度K2CrO4(0，0.4，0.8和1.2 mmol/L)的Hoagland营养液处理黑麦幼苗，测定铬在黑麦体内的亚细胞分布、铬化学形态及不同部位的积累。

By analyzing theory foundation of mathematical morphology in the digital image processing, researching morphology arithmetic of the binary Image, discussing two basic forms for the least structure element: dilation and erosion.

通过分析数学形态学在图像中的理论基础，研究二值图像的形态分析算法，探讨最小结构元素的两种基本形态：膨胀和腐蚀；分析了数学形态学复杂算法的基本原理，把数学形态学的部分并行处理理念引入到家实际应用中。