Results 111 to 120 of about 2,418 (186)

Peran Varietas Tahan Dalam Menurunkan Populasi Wereng Coklat Biotipe 4 Pada Tanaman Padi [PDF]

open access: yes, 2011
Research was carried out in a screen house at Indonesian Center for Rice Research and in the rice field at Pati, Central Java, during the Wet Season 2009. Design of each experiment was factorial with three replications. The first factor consisted of four
E, B. S. (Baehaki)   +2 more
core  

Diapause Induction and Termination in the Small Brown Planthopper, Laodelphax striatellus (Hemiptera: Delphacidae)

open access: yesPLoS ONE, 2014
The small brown planthopper, Laodelphax striatellus (Fallén) enters the photoperiodic induction of diapause as 3rd or 4th instar nymphs. The photoperiodic response curves in this planthopper showed a typical long-day response type with a critical daylength of approximately 11 h at 25 °C, 12 h at 22 and 20 °C and 12.5 h at 18 °C, and diapause induction ...
LiuFeng Wang   +4 more
openaire   +4 more sources

Interhabitat kapcsolatok szerepe gyümölcs ültetvények ízeltlábú együtteseinek szerveződésében = Role of interhabitat relations in the organisation of orchard arthropod assemblages [PDF]

open access: yes, 2008
Kutatásaink három témakör köré csoportosulta. Egyrészt (1) elvégeztük a magyarországi alma ültetvényekben kialakuló kabóca (Auchenorrhyncha) és holyva (Staphylinidae) együttesek faunisztikai feltárását és meghatároztuk a gyakori fajok körét.
Balázs, Klára   +2 more
core  

Perspicacious insights into plant-virus-vector interactions applying omics [PDF]

open access: yes
Transmission of plant viruses by insect vectors is facilitated by unequivocal tri-partite interactions among host plants, viruses, and associated vectors.
Devendran, Ragunathan   +2 more
core   +1 more source

Insecticidal activities of a Diospyros kaki root-isolated constituent and its derivatives against Nilaparvata lugens and Laodelphax striatellus [PDF]

open access: yes, 2020
a b s t r a c t a r t i c l e i n f o Diospyros kaki root-derived materials were examined for insecticidal properties against Nilaparvata lugens and Laodelphax striatellus. Based on the LD 50 values, the chloroform fraction of D. kaki extracts showed the
Geon-Hwi Lee   +4 more
core  

Prediction of Adult Emergence Time and Generation Number of Overwintered Small Brown Planthopper, Laodelphax striatellus According to RCP8.5 Climate Change Scenario [PDF]

open access: yes, 2020
: Recently, climate change scenarios were substituted by the Special Report on Emission Scenarios (SRES) for Representative Concentration Pathway (RCP).
Hong-Hyun Park   +3 more
core  

Wolbachia-mediated reproductive manipulation in rice planthoppers

open access: yesCrop Health
Rice planthoppers, including brown (Nilaparvata lugens), small brown (Laodelphax striatellus), and white-backed (Sogatella furcifera) planthoppers, are major agricultural pests in China and severely affect rice production and food security.
Yue-Di Niu   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy