efficacy of natural plant products on the control of aggregate sheath spot o


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    Different agricultural practices, such as the use of crop rotation, cover crops, disease resistant varieties, and good seed bed preparation have been applied to control pests and diseases. However, such practices are not always sufficient protection from crop losses. Because of this, many certified organic …


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    Keywords: Biological control, tobacco diseases, bacterial wilt, damping off, frogeye leaf spot In order to facilitate the disease infection, each plant was protected with a plastic bag for 15 days to retain moisture and spraying of the test materials was repeated four times at seven day intervals ...


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  • Disease management for ultra-dwarf bermudagrass putting ...

    Goals / Objectives A. Identification and characterization of causal agent(s) of leaf and sheath spot disease, spring dead spot, and plant parasitic nematodes in ultradwarf bermudagrasses.B. Development of disease management practices and programs for ultradwarf bermudagrasses.C. Development of integrated control practices for plant parasitic nematodes in bermudagrass putting greens.


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  • Dr. Patcharavipa Chaijuckam - Kasetsart University

    Efficacy of Natural Plant Products on the Control of Aggregate Sheath Spot of Rice. Plant Disease. 94:986-992. Chaijuckam, P., and Davis, R. M. 2010. Characterization of diversity among isolates of Rhizoctonia oryzae-sativae from California rice fields. Plant Disease. 94:690-696.


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    Abstract. Despite complex regional patterns of projected climate change, significant decreases in food crop yields have been predicted using the 'worst case' CO 2 emission scenario (A1FI) of the Intergovernmental Panel on Climate Change. Overall, climate change is predicted to have a progressively negative effect on the yield of food crops, particularly in the absence of efforts to ...


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    Six pairs of single-locus microsatellite primers were developed to study the population structure of Rhizoctonia oryzae-sativae, the cause of aggregate sheath spot disease of rice, among and ...


  • Rhizoctonia - The Root Health Knowledge PoolThe Root ...

    Effects of damping-off caused by Rhizoctonia solani anastomosis group 2-1 on roots of wheat and oil seed rape quantified using X-ray Computed Tomography and real-time PCR J. Sturrock, M. Brown, C. Walker, S. J. Mooney, R. V. Ray, University of … Continue reading →


  • Efficacy of Natural Plant Products on the Control of ...

    Efficacy of Natural Plant Products on the Control of Aggregate Sheath Spot of Rice. August 2010, Volume 94, Number 8 Pages 986 - 992. Patcharavipa Chaijuckam and R. Michael Davis, Department of Plant Pathology, University of California, Davis 95616 ... the cause of aggregate sheath spot of rice.


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