نتایج جستجو برای: scirpophaga incertulas

تعداد نتایج: 103  

Journal: :International Journal of Enviornment and Climate Change 2023

The experiment was conducted at the research plot of Department Entomology Central Research Farm (CRF), Sam Higginbottom University Agriculture, Technology And Sciences, Prayagraj, during Kharif season 2022. laid out in a Randomized Block Design (RBD) with three replications, seven treatments and untreated control were evaluated against, Scirpophaga incertulas i.e., Chlorantraniliprole 0.4% G @...

Journal: :Journal of Cereal Research 2022

Rice leaffolder, Cnaphalocrocis medinalis (Guenee) and yellow stem borer, Scirpophaga incertulas (Walker) are the two dominant species among rice pests cause considerable damage in India. Various strategies have been employed for managing these insecticides as chemical control factors first line of defense but it has become difficult to manage due development resistance. Therefore, identificati...

2011
Kaushik Chakraborty

To determine the effect of inorganic N fertilizer on the incidence of yellow stem borer (YSB), Scirpophaga incertulas Walker and on grain yield, yield attributes and bio-chemical characters of local paddy cultivar Tulaipanji, a field experiment for three consecutive years (2007-2009) was carried out by randomized block design in pesticide untreated field. Treatments comprised of seven different...

Journal: :Bulletin of entomological research 2002
N L Cuong M B Cohen

The striped stem borer, Chilo suppressalis (Walker) (Lepidoptera: Pyralidae), is the most abundant stem borer of rice Oryza sativa L. (Poaceae) in temperate Asia. Chilo suppressalis also occurs throughout the tropical rice-growing areas of Asia, where it is generally second in abundance to the yellow stem borer, Scirpophaga incertulas (Walker) (Lepidoptera: Pyralidae) (Pathak & Khan, 1994). Ste...

Journal: :Plant Archives 2022

The rice-wheat cropping system (RWCS) in the Indo-Gangetic plains (IGP) of South Asia with help Green Revolution early 1970’s greatly contributed to India's food self-sufficiency and livelihood millions peoplethus, became country's primary source food-grain production. However, deterioration soil health quality, ground water depletion, stress, labour shortage, introduction new weeds pests parti...

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