查询词典 wilt

Incidence and disease index of Fusarium wilt disease were determined, and the plant growth index and changes of some secondary metabolites.

分别在接种病原菌之前和接种病原菌之后14 天收获植株样品，统计植株的发病率和病情指数，测定植株生长指标和其体内此生代谢物指标。

The occurrence of cotton fusarium wilt was also closely related to raining, cotton variety resistance, pathogenicity and amount of the strain.

所以要建立一个鉴别能力强的病圃，一定要选择当地具有代表性的菌株，并有较充足的菌量。

Thecertification of the DNA markers related to resistance to fusarium wilt wasalso discussed.

此外，对与西瓜枯萎病抗性有关的片段和与感病性有关的片段的问题和抗病标记的验证和筛选问题也进行了讨论。

To biologically control it, we have attempted to screen antagonistic bacteria against fusarium wilt disease strain from seedling rhizosphere of cucumber.

取得的主要结果如下： 1 从黄瓜根围土壤中，共分离获得100多株对枯萎病病原菌有拮抗活性的细菌菌株。

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。

Through Disc diffusion method,we finally selected 8 strains against Banana Fusarium wilt disease No.4 race.

通过纸片扩散法，从这139株拮抗放线菌菌株中，最终筛选对香蕉枯萎病生理小种4号具有拮抗作用的8个菌株。

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。

This study lays the foundation for the factorial production of antagonistic substance by B47 strain and new methods of preventing from the pathogens of watermelon fusarium wilt.

结论］该研究为利用B47菌株进行工厂化生产拮抗性物质产品和探讨防治西瓜枯萎病的新方法奠定了基础。

In this paper, the number of rhizosphere and non-rhizosphere microbial organisms of fusarium wilt resistant and susceptible watermelon under soil culture and soilless substrate culture were was studied by traditional culture methods.

本文通过传统微生物培养方法，研究了在土培和基质培条件下，抗感枯萎病西瓜不同生育期根际和非根际微生物数量的变化。

They are high resistance to leaf mould, resistance to virus and Fusarium wilt.

高抗叶霉病，抗病毒病和枯萎病，平均每 667m2 产量 5000kg 以上。

John Robbins lives with his family in Santa Cruz, California.

约翰罗宾和家人居住在加利福尼亚州的圣克鲁斯县。

The international background is mainly the economic ties among different nations tented to be widen and deepen at the peace and development times.

国际背景主要是和平与发展时代条件下的世界各国经济贸易联系的日益加深。