Identification of new sources of resistance to RHBV- rice hoja blanca virus [PDF]
With the aim to find new sources of resistance to rice hoja blanca (white leaf) disease, transmitted by the insect Tagosodes orizicolus, 660 genotypes were evaluated under greenhouse and field conditions.
Maribel Cruz-Gallego +11 more
doaj +4 more sources
El objetivo del presente trabajo fue producir semilla original de dos nuevos cultivares de arroz obtenidos en Cuba con base en la selección por su resistencia al insecto Tagosodes orizicolus Muir (Sogata).
Noraida de Jesús Pérez-León +4 more
doaj +5 more sources
Rice inheritance of resistance to mechanical damage caused by sogata
Se estudió la herencia de resistencia al daño mecánico por sogata, Tagosodes orizicolus (Muir), en dos parentales con resistencia al daño mecánico por el insecto. La evaluación de las generaciones F1 and F3 que la resistencia al daño mecánico por sogata se debe a la acción de un gen principal dominante (A) presente en el estado homocigoto en los ...
null Catherine Pardey +3 more
+10 more sources
Reproductive System and Mating Behavior of Sogata orizicola (Homoptera: Delphacidae)
The gross anatomy of the male and female reproductive systems and their various components is described and illustrated. Comparisons are made between the genitalia of S. orizicola Muir and the closely related species S. furcifera (Horvath) and S. cubana (Crawford). Neither the male nor the female mates until the adult is 3 days old.
A. D. Cordero, L. D. Newsom
openaire +3 more sources
The two genera and species are recorded for the first time in Korea, belonging to the family Delphacidae, tribe Delphacini (Auchenorhyncha). Taxonomic accounts and diagnoses of Euides speciosa (Boheman 1845) and Sogata hakonensis (Matsumura 1935) are ...
Jaekook Park, Sunghoon Jung
doaj +1 more source
Sarcoidosis-associated hepatocellular carcinoma [PDF]
Sarcoidosis is a systemic granulomatous inflammation of unknown etiology, and seems to involve the liver parenchyma in most cases. However, sarcoidosis-associated hepatocellular carcinoma is rare. We report here a case in which a hepatocellular carcinoma
Aiko, Satoshi +7 more
core +1 more source
Effect of Isoprothiolane on Nilaparvata lugens and Sogata furcifera (Hemiptera:Delphacidae)
いもち病防除剤であるイソプロチオランを7月28日または8月1日に水面施用し,セジロウンカとトビイロウンカの密度を調査した。両種とも処理後約1か月を経て無処理区との間に大きな差を生じ,イソプロチオラン処理区では明らかな密度抑制効果が認められた。このような結果をもたらした理由は,(1) ふ化後間もない幼虫を徐々に死亡させる効果があること。(2) 令が進んだものでは,羽化後に成虫の寿命が短縮し,また,産卵抑制作用があらわれること。のようなイソプロチオランの持つ特異な作用によつたものと考えられる。
Minoru FUKADA, Toshio MIYAKE
openaire +2 more sources
Esophageal Cancer Initially Thought to be Accompanied by a Solitary Metastasis to an Intrathoracic Paraaortic Lymph Node [PDF]
Esophageal cancers usually exhibit lymph-node metastases. Although a solitary lymph-node metastasis is occasionally found, the involvement of an intrathoracic paraaortic node is rare.
Akase, Takayoshi +7 more
core +1 more source
Fluctuación poblacional del insecto sogata, Tagosodes orizicolus empleando una trampa de luz y su relación con variables climáticas en Calabozo Estado Guárico, Venezuela [PDF]
Se realizaron estudios de la poblacion del insecto sogata, Tagosodes orizicolus, Muir empleando una trampa de luz ubicada en el Centro de Investigaciones Agricolas del INIA en Calabozo estado Guarico, en los Bancos de San Pedro, Venezuela ubicado a 73 msnm, entre los anos 2000 a 2010. En un area clasificada como bosque seco tropical.
Luis Enrique Vivas-Carmona +2 more
openaire +1 more source
Normalized difference vegetation index for rice management in El Espinal, Colombia
Aerial images and the Normalized Difference Vegetation Index (NDVI) of the stage after panicle initiation were evaluated as tools that help large-scale rice monitoring and decision-making that favors crop profitability. NDVI was used to identify problems
Mauricio Gonzalez Betancourt +1 more
doaj +1 more source

