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The Motivation for Organic Grain Farming in the United States: Profits, Lifestyle, or the Environment?
(2012)
The objective of this research is to identify and quantify the motivations for organic grain
farming in the United States. Survey data of US organic grain producers were used in regression models to find the statistical ...
Curvas dinámicas de crecimiento en altura dominante para Terminalia amazonia(Gmel.) Excell en Costa Rica
(CATIE, Turrialba (Costa Rica), 2006)
Heat treatment for enhanced responsiveness of dorman axillary buds of pineapples
(IICA, San José (Costa Rica), 1994-04)
Explants 3-5 mm in diameter, consisting of dormant axillary buds and adjacent stem tissue, were excised from the stem region of the crown, disinfected, rinsed and immersed in distilled water at 60 deg C for 6 or 8 min ...
Fall armyworm and neotropical cornstalk borer on sorghum and maize intercropped with legumes in Honduras
(IICA, San José (Costa Rica), 1994-04)
The effects of intercropped legumes on densities of Spodoptera frugiperda (FAW) and Diatraea lineolata (NCSB) on sorghum (Sorghum bicolor) and maize (Zea mays) were studied in central Honduras in 1986 and 1987. Sorghum and ...
Effects of Bauhinia monandra (Kurz) seed extracts on yield, mophology and anatomy of cassava plants
(IICA, San José (Costa Rica), 1993-10)
Estacas de yuca TMS30572 fueron remojadas parcialmente en extractos de semillas B. monandra por 70 h y, luego, sembradas en el campo en abril de 1988 y cosechadas en abril de 1989. Se llevaron a cabo un segundo y un tercer ...
Local perceptions of degradation in rangelands from a livestock farming community in Chiapas, Mexico
(2013-06-12)
The farmer’s perception was analyzed about degradation of pastures in the Francisco Villa I community, Jiquipilas municipality, Chiapas. The community is located in the nearby area of the biosphere reservation La Sepultura. ...
Effect of nitrogen level and water deficit on nitrate reductase activity (NRA) from leaves of two sugarcane cultivars - Co 957 1001
(IICA, San José (Costa Rica), 1988-10)
Se realizó un estudio para investigar los efectos de niveles de nitrógeno y déficit hídrico sobre el estado de hidratación de la hoja así como la actividad de reductasa del nitrato (ARN) en caña de azúcar (Saccharum ...