Results 121 to 130 of about 7,930 (223)

Automatic Paddy Planthopper Detection and Counting Using Faster R-CNN

Agriculture
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, Mohd Firdaus Ibrahim, Marsyita Hanafi, Mahirah Jahari, Fathinul Syahir Ahmad Saad, Mohammad Aufa Mhd Bookeri   +5 more
doaj   +1 more source

Kepadatan Populasi Wereng Coklat (Nilaparvata lugens, Stal.) dan Musuh Alaminya Pada Berbagai Varietas Padi di Bantul Yogyakarta

Planta Tropika: Jurnal Agrosains, 2017
A research to observe the population density of brown planthoppers (Nilaparvata lugens, Stal.) and their predator and parasitoid natural enemies has done on the rice field in Bantul regency of Yogyakarta. The research was conducted to observe the hoppers
Darmawan Suryo Sudarsono
doaj  

Sustainable Taro Culture in the Pacific: The Farmer's Wisdom [PDF]

, 2000
Updated by Kristie TsudaIn 1989, the US Department of Agriculture's Low-Input Sustainable Agriculture Program funded a study of taro production systems in the American-affiliated Pacific Islands.The primary purpose of the study was to document and test ...
Ferentinos, Lisa
core  

Application of multivariate analysis to electrical penetration graphs using manual and automate waveform recognization from the planthopper Peregrinus maidis feeding on susceptible and resistant maize [PDF]

, 2004
The stylet penetration activities of Peregrinus maidis (Ashmead) (Homoptera: Delphacidae), vector of Maize mosaic virus (MMV) and Maize stripe virus (MStV) were studied by electrical penetration graphs (DC-EPG) on resistant and susceptible maize inbred ...
Buduca, Cécile, Chiroleu, Frédéric, Dintinger, Jacques, Grondin, Martial, Lecoq, Julien, Turpin, Patrick   +5 more
core  

Etude sur la transmission de la maladie de Cap Saint Paul du cocotier au Ghana [PDF]

, 2008
Les recherches sur le vecteur de la maladie de Cap Saint Paul du cocotier au Ghana ont débuté à partir de 1990 (90-97; 2002-04) et n'ont pas donné de résultats probants. A partir de juillet 2005, de nouvelles normes d'essais ont été appliquées: ombrière,
Descamps, Sophie, Dollet, Michel, Fabre, Sandrine, Nkansah Poku, Joe, Philippe, René, Pilet, Fabian, Reignard, Simon   +6 more
core  

Inheritance of Whitebacked Planthopper Resistance

, 1994
This article 'Inheritance of Whitebacked Planthopper Resistance' 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.
openaire   +1 more source

Molecular Mechanisms of Insect Resistance in Rice and Their Application in Sustainable Pest Management. [PDF]

Insects
Abbas D, Haider K, Ullah F, Liaqat U, Akhtar N, Li Y, Hou M.   +6 more
europepmc   +1 more source

Convergent extreme reductive evolution in ancient planthopper symbioses. [PDF]

Nat Commun
Michalik A, Franco DC, Deng J, Prus-Frankowska M, Stroiński A, Łukasik P.   +5 more
europepmc   +1 more source

RNAi Regulator C3PO Promotes Arbovirus Infection in Insect Vectors. [PDF]

Adv Sci (Weinh)
Xiao Y, Guan T, Xia Q, Chen C, Wang Q, Luo L, Lu H, Cui F.   +7 more
europepmc   +1 more source

A Conserved Planthopper MATH-BTB Protein Regulates Fecundity in <i>Nilaparvata legens</i> Stål. [PDF]

Int J Mol Sci
Dai Y, Gong G, Wang S, Guo Y, Qiu C, Li Y, Yuan L, Xiao H, Jin F, Pang R, Zhang Z.   +10 more
europepmc   +1 more source