Results 91 to 100 of about 6,439,375 (200)

The Effect of Insecticide on Predator-prey Model to Control the Brown Planthopper [PDF]

open access: yes, 2012
The interaction of brown planthopper with its natural enemies can be represented in a predator-prey model. In this research, predator prey model influenced by insecticide is discussed.
Larasati, N. (Niken), Reorita, R. (Rina)
core  

Seasonal fluctuation of small brown planthopper, Laodelphax striatellus FALLEN, and percentage of infective planthoppers in Chikugo, Fukuoka

open access: yesKyushu Plant Protection Research, 1968
In 1967, the adult immigration period of the first generation, estimated by the yellow pan water traps, began from about May 20 and continued until about June 20, showing several minor peaks, in seedling beds and early transplanted paddy fields (Fig.1).
openaire   +2 more sources

Brown Planthopper Outbreak in Bangladesh

open access: yes, 1976
This article 'Brown Planthopper Outbreak in Bangladesh' appeared in the International Rice Research Newsletter series, created by the International Rice Research Institute (IRRI).
Alam, S., Karim, A. N. M. R.
core   +1 more source

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).
Alam, S., Alam, M. S., Chowdhury, M. A.
core   +1 more source

Pathogenicity of Beauveria Bassiana on Brown Planthopper (BPH), Whitebacked Planthopper (WBPH), and Green Leafhopper (GLH)

open access: yes, 1984
Laboratory studies indicated that several Asian strains of Beauveria bassiana have potential as biological control agents of the brown planthopper [Nilaparvata lugens], the green leafhopper [Nephotettix sp.] and the whitebacked planthopper [Sogatella ...
Litsinger, J. A.   +3 more
core   +2 more sources

Automatic Paddy Planthopper Detection and Counting Using Faster R-CNN

open access: yesAgriculture
Counting planthoppers manually is laborious and yields inconsistent results, particularly when dealing with species with similar features, such as the brown planthopper (Nilaparvata lugens; BPH), whitebacked planthopper (Sogatella furcifera; WBPH ...
Siti Khairunniza-Bejo   +5 more
doaj   +1 more source

LncRNAs are potentially involved in the immune interaction between small brown planthopper and rice stripe virus

open access: yesJournal of Integrative Agriculture, 2019
Small brown planthopper (SBPH, Laodelphax striatellus Fallén) is an important vector of major crop pathogen rice stripe virus (RSV). Controlling SBPH population is an efficient approach to control RSV.
Meng-yao CHEN   +8 more
doaj   +1 more source

Screening for Brown Planthopper Resistance

open access: yes, 1980
This article 'Screening for Brown Planthopper Resistance' appeared in the International Rice Research Newsletter series, created by the International Rice Research Institute (IRRI).
Chandy, K. C., Natarajan, K.
core   +1 more source

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