Zobrazeno 1 - 9
of 9
pro vyhledávání: '"J. C. Ramallo"'
Publikováno v:
Lilloa, Vol 39, Iss 2 (1998)
Se realiza un estudio taxonómico de dos especies de Alternaria Nees ex Fries que se encuentran en el tabaco (Nicotiana tabacum L. var. Burley). Estos cultivos de tabaco se consideran los más importantes económicamente que están siendo dañados po
Externí odkaz:
https://doaj.org/article/31c6a6a668d542448b7627b91b1cfb76
Publikováno v:
Lilloa, Vol 39, Iss 2 (1998)
Se han recolectado muestras de hojas de tabaco (Nicotiana tabacum L. var. Burley) en el Departamento de Alberdi, Provincia de Tucumán (Argentina). Se ha detectado la presencia de hongos que dañan este cultivo menoscabando su calidad. Las especies S
Externí odkaz:
https://doaj.org/article/ba1e2115a4f443a0902321f2b5f0dfc9
Autor:
E. Cafrune, Juan J. Agüero, V. C. Conci, Daniel Santiago Kirschbaum, V. Quevedo, A. M. Borquez, V. A. Mollinedo, O. Baino, J. C. Ramallo, A. K. Torrico
Publikováno v:
Acta Horticulturae. :303-306
Numerous viruses have been mentioned infecting strawberry in a single or mixed infection. Many of them do not induce distinct symptoms in commercial cultivars, and often the only signs of infection are loss of vigor and reduced yield. Strawberry mild
Publikováno v:
Structural Control and Health Monitoring. 11:273-289
Semiactive control devices have received significant attention in recent years because they offer the adaptability of active control devices without requiring the associated large power sources. Because semiactive devices are intrinsically nonlinear,
Publikováno v:
Journal of Engineering Mechanics. 128:1088-1099
A "smart" base isolation system (SBIS) is proposed and shown to effectively protect structures against extreme earthquakes without sacrificing performance during the more frequent, moderate seismic events. The proposed SBIS is composed of conventiona
Publikováno v:
JSME International Journal Series C. 43:704-711
Consideration of near-source, high velocity, long-period seismic pulses, as were recorded during the Northridge and Kobe earthquakes, has taught engineers and researchers that ground motions due to such earthquakes can be difficult to accommodate. Th
Publikováno v:
Advanced Technology in Structural Engineering.
This paper investigates the effectiveness of several base isolation strategies for historical earthquakes of various magnitudes and characteristics. The strategies studied herein include isolation systems with leadrubber bearings and with “smart”
Publikováno v:
Plant Disease. 91:1685-1685
A foliar disease affecting Jewell, Emerald, and O'Neal cultivars of highbush blueberry (Vaccinium corymbosum L.) was observed in commercial plantings in Tucuman, Argentina during February 2007. Typical symptoms were circular leaf spots that were 10 t
Publikováno v:
Plant Disease. 91:771-771
During March of 2006, in Famailla, Province of Tucuman, Argentina, a new foliar disease was observed on Vaccinium corymbosum L. cv. O'Neal causing severe premature leaf drop. Symptoms consisted of circular to irregular reddish brown necrotic spots va