Results 121 to 130 of about 2,522 (182)

Evaluation of the Efficiency of Aqueous Extact of Neem Fruits on Insect Pest of Rice in Rice Agroecosystem of Maga in the Far North Region of Cameroon [PDF]

open access: yes, 2018
The chemical fight against insects pest causes many problems on the biodiversity of ecosystems, destabilizes the trophic level of the ecosystem and has harmful effects on the on health human.
ALI, M. (MADI)   +5 more
core  

Cry78Aa, a novel Bacillus thuringiensis insecticidal protein with activity against Laodelphax striatellus and Nilaparvata lugens [PDF]

open access: yes, 2018
Transgenic plants expressing insecticidal proteins originating from Bacillus thuringiensis (Bt) have successfully been used to control lepidopteran and coleopteran pests with chewing mouthparts. However, only a handful of Bt proteins have been identified
Crickmore, Neil   +6 more
core   +1 more source

Presencia de Anagrus flaveolus en la Argentina parasitoide de un insecto dañino del trigo y maíz (Insecta - Hymenoptera - Mymaridae) [PDF]

open access: yes, 1992
p.19-23Se cita por primera vez pora la fauna argentina al mimárido Anagrus flaveolus Waterhouse, 1913. Se trata de una especie de amplia distribución que tiene como hospedadores a posturas de varias especies de homópteros de las familias Detphacidae ...
De Santis, Luis   +2 more
core  

Resistance of Rice Varieties and Lines to Whitebacked Planthopper (WBPH) Sogatella furcifera

open access: yes, 1993
This article 'Resistance of Rice Varieties and Lines to Whitebacked Planthopper (WBPH) Sogatella furcifera' appeared in the International Rice Research Notes series, created by the International Rice Research Institute (IRRI) to expedite communication among scientists concerned with the development of improved technology for rice and rice-based systems.
Riaz, M., Ahmad, M., Butt, M. A.
openaire   +1 more source

Pengaruh Aplikasi Beberapa Taraf Konsentrasi Formulasi Kering Metarhizium Anisopliae (Metchnikoff) Sorokin Isolat YOGYAKARTA Terhadap Mortalitas Kepik Pengisap Buah Kakao (Helopeltis Spp.) Di Laboratorium [PDF]

open access: yes, 2013
Hama pengisap buah kakao (Helopeltis spp.) merupakan hama penting yang menyerang tanaman kakao. Pengendalian hama menggunakan insektisida selama ini masih kurang memuaskan.
Erdiyanto, E. (Erwan)   +3 more
core  

Dampak Padi Transgenik Mengekspresikan Gen Cryia(b) Untuk Ketahanan Terhadap Penggerek Batang Di Lapang Terbatas Terhadap Serangga Bukan Sasaran [PDF]

open access: yes, 2009
The impact of transgenic rice expressing cryIA(b) gene for stem borer resistance at limited field to non target insects. Transgenic rice plant Rojolele cultivar (lines 6.11(+), 6.11-48, 6.11, 11.21-39, and 11.21-48) that contain cryIA(b) gene from ...
Mulyaningsih, P. D. (Puspita)
core  

Screening and Evaluation of Rice to Assess Antibiosis and Antixenosis Resistance to White-Backed Planthopper (Sogatella furcifera)

open access: yesPlants
The white-backed planthopper, Sogatella furcifera, and the brown planthopper, Nilaparvata lugens, severely impact rice production, necessitating effective selection methods for resistant cultivars. S.
Jariya Roddee   +4 more
doaj   +1 more source

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