Results 111 to 120 of about 7,930 (223)

Planthoppers [PDF]

open access: yesAnzeiger für Schädlingskunde Pflanzenschutz Umweltschutz, 1994
openaire   +2 more sources

Brown Planthopper Situation in Bangladesh

open access: yes, 1978
This article 'Brown Planthopper Situation in Bangladesh' appeared in the International Rice Research Newsletter series, created by the International Rice Research Institute (IRRI). The primary objective of this publication was to expedite communication among scientists concerned with the development of improved technology for rice and for rice based ...
Alam, S., Alam, M. S., Chowdhury, M. A.
openaire   +1 more source

Population Ecology Of Brown Planthopper (Nilaparvata Lugens Stal) And White Backed Planthopper (Sogatella Furcifera Horvath) In Myanmar [PDF]

open access: yes, 2010
The ecological studies on the brown planthopper (BPH) Nilaparvata lugens (Stal) (Hemiptera: Homoptera) and the white backed plant hopper (WBPH) Sogatella furcifera (Horvath) (Hemiptera: Homoptera) were carried out in Myanmar.
San, San Win
core  

Insecticidal effect of aconitine on the rice brown planthoppers.

open access: yesPLoS ONE, 2019
The brown planthopper, Nilaparvata lugens (Stål), severely damages rice production and develops high level resistance to several classes of insecticides. To find potential insecticidal resources is always important.
Shuqin Wei   +4 more
doaj   +1 more source

The Population of White-bellied Planthoppers and Their Natural Enemies: the New Pest of Corn in Lampung [PDF]

open access: yes, 2018
The Population of White-Bellied Planthoppers and their Natural Enemies: the New Pest of Corn in Lampung. The white-bellied planthoppers (Stenocranus pasificus), hereinafter referred to as WBP, as new exotic pests in Lampung have the poten-tial to reduce ...
Hariri, A. M. (Agus)   +3 more
core  

Genetics of Whitebacked Planthopper Resistance

open access: yes, 1980
This article 'Genetics of Whitebacked Planthopper Resistance' appeared in the International Rice Research Newsletter series, created by the International Rice Research Institute (IRRI). The primary objective of this publication was to expedite communication among scientists concerned with the development of improved technology for rice and for rice ...
Sai Krishna, T., Seshu, D. V.
openaire   +1 more source

Search for alternate hosts of the coconut Cape St. Paul Wilt disease pathogen [PDF]

open access: yes, 2008
Le jaunissement mortel, localement appelé Cape Saint Paul Wilt Disease (CSPW), est le fléau de l'industrie du cocotier au Ghana et est causé par un phytoplasme.
Dery, Sylvester Kuuna   +4 more
core  

Impacts of Six Bt Rice Lines on Nontarget Rice Feeding Thrips Under Laboratory and Field Conditions [PDF]

open access: yes, 2017
Nontarget impacts of six transgenic Bt rice lines (expressing the Cry1Ab or Cry1Ab/Cry1Ac protein) on the thrips, Stenchaetothrips biformis (Bagnall), attacking the rice seedling and tillering stages, were evaluated under laboratory and field conditions.
Akhtar, Z. R.   +7 more
core  

BIOLOGY AND HOST RANGE OF THE TARO PLANTHOPPER, Tarophagus proserpina Kirk.

open access: yesAnnals of Tropical Research, 1986
The biology of the taro planthopper was studied in the laboratory using taro as food. The total developmental periods of the male and female planthoppers are ± 30.86 days and ± 31.29 days, respectively.
Cecile Joy Y. Duatin   +1 more
doaj  

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