نتایج جستجو برای: stem borer

تعداد نتایج: 279825  

Journal: :The Journal of Basic and Applied Zoology 2020

Journal: :Agricultural and Biological Chemistry 1976

2015
Alfonce Leonard Gration M. Rwegasira

Species diversity, abundance, and dispersion of rice stem borers in framer's fields were studied in four major rice growing areas of Kahama District. Stem borer larvae were extracted from the damaged tillers in 16 quadrants established in each field. Adult Moths were trapped by light traps and collected in vials for identification. Results indicated the presence of Chilo partellus, Maliarpha se...

Journal: :international journal of advanced biological and biomedical research 2014
monireh movahedi ghadir nouri ghanbalani hosein ranjbar aghdam sohrab imani

objective: in this study the efficacy of two agent of this biological control agent of corn stem borer in corn fields compared with common synthetic insecticides endosolfan to find a suitable alternative for chemical control of pests in corn fields. methods: in order to evaluate the efficiency of biocontrol agents of corn stem borer ,ostrinia nubilalis, experiment was conducted in a randomized ...

Journal: :Bulletin of the Agricultural Chemical Society of Japan 1959

Journal: :Phytochemistry 2011
Jaime Barros-Rios Rosa A Malvar Hans-Joachim G Jung Rogelio Santiago

European and Mediterranean corn borers are two of the most economically important insect pests of maize (Zea mays L.) in North America and southern Europe, respectively. Cell wall structure and composition were evaluated in pith and rind tissues of resistant and susceptible inbred lines as possible corn borer resistance traits. Composition of cell wall polysaccharides, lignin concentration and ...

2011
RUIDAR ALI SHAH

Gurdaspur borer causes great losses to sugarcane especially ratoon crop. On one way it damages the crop and on the other way its infestations paves way for certain diseases like red rot, stem rot and ratoon stunting disease. Experiments were conducted at Sugar Crops Research Institute, Mardan during 2003-2004 in sugarcane ratoon crops with the objective to see the effect of different control me...

2014
Chuanlin Yin Ying Liu Jinding Liu Huamei Xiao Shuiqing Huang Yongjun Lin Zhaojun Han Fei Li

ChiloDB is an integrated resource that will be of use to the rice stem borer research community. The rice striped stem borer (SSB), Chilo suppressalis Walker, is a major rice pest that causes severe yield losses in most rice-producing countries. A draft genome of this insect is available. The aims of ChiloDB are (i) to store recently acquired genomic sequence and transcriptome data and integrat...

2012
Weihua Ma Zan Zhang Chuanhua Peng Xiaoping Wang Fei Li Yongjun Lin

The rice stem borer, Chilo suppressalis (Walker) (Lepidoptera: Pyralidae), is one of the most detrimental pests affecting rice crops. The use of Bacillus thuringiensis (Bt) toxins has been explored as a means to control this pest, but the potential for C. suppressalis to develop resistance to Bt toxins makes this approach problematic. Few C. suppressalis gene sequences are known, which makes in...

Journal: :Pest management science 2010
Xuan Cheng Cheng Chang Shu-Mei Dai

BACKGROUND Information on the insecticide susceptibility of striped stem borer, Chilo suppressalis (Walker), is essential for an effective pest management programme. An early detection of resistance development can prompt the modification of current control methods and increase the lifespan of insecticides through the rotation of chemicals with different modes of action. In this study, the susc...

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