Resultados de búsqueda - "pers"

Control reproductivo y larvario del catan (Atractosteus spatula) por González Lázcarí, Martín

“…Several aspects have hindered the successful reproduction of adult alligator gar, such as their short natural reproductive season, restricted to only a week per year, the mean age of the breeders, estimated in 15 years, the fact that females cannot be cannulated to determine their sexual maturity and first and foremost because of the impossibility to distinguish males from females, which prevents the establishment of an adequate sex proportion required for optimal fertilization. …”
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Dieta invernal de tecolote llanero (athene cunicularia) y su interacción con dos especies simpátricas: búho cuerno corto (asio flammeus) y lechuza de campanario (tyto alba), en el... por Valdez Gómez, Héctor Enrique

“…It was found an average of 6.3 categorized habitats per individual convex polygon, showing a marked preference for low density short grasses and crops. …”
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Manejo de herbicidas sintéticos y extractos vegetales para controlar malezas en cultivos básicos: maíz, frijol y sorgo. por Muñiz Moreno, Lucero

“…These corps are produce in Mexico mainly with subsistence farming, the supply for consumption per capita it is insufficient; there are several factors that affect yield. …”
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Variables antropométricas, de actividad física y autoimagen percibida, asociadas a la selección de alimentos en un grupo de escolares de 4° y 5° grado del municipio de García Nuevo... por Longoria Flores, Irma del Rosario

“…Likewise, 100% of the sample meets the global recommendations of PA when performing at least 60 minutes per day of MVPA. For self-image, girls who perceived as thin and overweight and boys as thin and normal weight chose mostly the unhealthy food. …”
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Control reproductivo y larvario del catan (Atractosteus spatula) por González Lázcarí, Martín

“…Several aspects have hindered the successful reproduction of adult alligator gar, such as their short natural reproductive season, restricted to only a week per year, the mean age of the breeders, estimated in 15 years, the fact that females cannot be cannulated to determine their sexual maturity and first and foremost because of the impossibility to distinguish males from females, which prevents the establishment of an adequate sex proportion required for optimal fertilization. …”
Enlace del recurso

Dieta invernal de tecolote llanero (athene cunicularia) y su interacción con dos especies simpátricas: búho cuerno corto (asio flammeus) y lechuza de campanario (tyto alba), en el... por Valdez Gómez, Héctor Enrique

“…It was found an average of 6.3 categorized habitats per individual convex polygon, showing a marked preference for low density short grasses and crops. …”
Enlace del recurso

Ecología y estructura poblacional de los stocks reproductora-recluta, del camarón café Farfantepenaeus aztecus ives, 1891, en La Laguna Madre y plataforma continental de Tamaulipas... por Leija Tristán, Antonio

“…The volume of the total production of shrimp in Tamaulipas, during the period 1987-2003, was of 190,419 metric tons (t) with an annual average of 11,201 t, 42.3% coming from the lagoon capture and 57.7% from the continental shelf, the greatest production being achieved in 1995 and 1998 with more than 14,000 t per year. The production volume in the fishery lagoons is 25% greater for the first semester of the year, where 54.5% correspond at the second trimester; while in the marine region it is 42.8% greater in the second semester, where about half for the over all capture occurs in the third trimester. …”
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Ecología y estructura poblacional de los stocks reproductora-recluta, del camarón café Farfantepenaeus aztecus ives, 1891, en La Laguna Madre y plataforma continental de Tamaulipas... por Leija Tristán, Antonio

“…The volume of the total production of shrimp in Tamaulipas, during the period 1987-2003, was of 190,419 metric tons (t) with an annual average of 11,201 t, 42.3% coming from the lagoon capture and 57.7% from the continental shelf, the greatest production being achieved in 1995 and 1998 with more than 14,000 t per year. The production volume in the fishery lagoons is 25% greater for the first semester of the year, where 54.5% correspond at the second trimester; while in the marine region it is 42.8% greater in the second semester, where about half for the over all capture occurs in the third trimester. …”
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Valor nutritivo de las hojas de la hojarasca del matorral espinoso tamaulipeco en el estado de Nuevo León por Rodríguez Santillán, Patricia

“…It is estimated that around 4.5 tons of litter fall per hectare accumulate in these sites. Therefore, a study was carried out to carry out a monthly analysis, for two years (2007 and 2008), of the nutritional value of the leaf litter fall samples. …”
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Valor nutritivo de las hojas de la hojarasca del matorral espinoso tamaulipeco en el estado de Nuevo León por Rodríguez Santillán, Patricia

“…It is estimated that around 4.5 tons of litter fall per hectare accumulate in these sites. Therefore, a study was carried out to carry out a monthly analysis, for two years (2007 and 2008), of the nutritional value of the leaf litter fall samples. …”
Enlace del recurso