Artículos: Envíos recientes
Mostrando recursos 41-60 de 1144
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Influence of emamectin benzoate; Emamectin nanoformulations and some weather factors on the population fluctuations of Tuta absoluta (Lepidoptera: Gelechiidae).
The experiment conducted during (2016/ 2017 and 2017/ 2018) at Fac. of Agric. Farm, Assiut Univ. on tomato hybrids to survey arthropods, determine reduction of Tuta absoluta by Proclaim® 5% (S0= 0.3 mm) and nano-formulations ... -
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Biochemical and molecular characterization of native Rhizobia nodulating Leucaena leucocephala with potential use as bioinoculants in Yucatan, Mexico
The legume-rhizobium association is widely used around the world to improve crop production via nitrogen fixation (N2-fixation). Inoculation with suitable strains is required in order to establish effective symbioses in ... -
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Enteric methane emissions in crossbred heifers fed a basal ration of low-quality tropical grass supplemented with different nitrogen sources
The aim of the present study was to assess enteric methane (CH4) emissions by crossbred heifers fed a basal ration of low-quality tropical grass supplemented with different nitrogen sources. Four crossbred heifers (Bos ... -
Conocimiento etnozoológico de la herpetofauna de la comunidad maya de Santa Elena, Yucatán, México
Los anfibios y reptiles son organismos indispensables para el buen funcionamiento de los ecosistemas naturales, pero en décadas recientes han declinado en número y distribución debido a varios factores, entre los que ... -
Fatty acids profile of fresh cheese produced in an intensive silvopastoral system in the tropics
Intensive silvopastoral systems are being increasingly disseminated in the tropical areas of Mexico, Central and South America, so it is important to know the quality of the animal products generated in these systems. Fatty ... -
Leucaena leucocephala feeding systems for cattle production in Mexico
The impacts of leucaena (Leucaena leucocephala) feeding systems on cattle production, environmental services and animal welfare in Mexico are discussed. A total of about 12,000 ha of leucaena have been established in the ... -
Population dynamic of aphids and thrips on certain bread wheat cultivars in relation to yield, genotypic preference and factors regulating their fluctuation under drought and irrigation conditions
The study was conducted during (2015/2016 and 2016/2017) on bread wheat cultivars: Sahel1, Seds4, Gemaza9, Giza168, and Misr2 in Plant Protec. Dept. farm, Fac. of Agric., Assiut Univ., Assiut, Egypt to determine the separate ... -
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