Results 41 to 50 of about 5,133 (210)
Dung beetles suppressed cumulative methane flux from cattle dung by 85% and reduced total greenhouse gas emissions by 18%. Beetle activity accelerated initial CO2 release but did not alter total cumulative flux. N2O and NH3 fluxes were transient and not consistently driven by beetle presence.
Jean Holley +2 more
wiley +1 more source
Cool‐Water Dolphins Have Larger Appendages Than Warm‐Water Dolphins
ABSTRACT Aim Endothermic marine mammals face significant thermoregulatory challenges due to heat loss in the highly conductive marine environment. Allen's rule states that endothermic animals in cold environments have smaller appendages than those in warmer environments.
Nathan O. Hirtle +2 more
wiley +1 more source
The number of bags to be incubated per sample, and the number of fistulated cows needed to estimate in situ ruminal degradation of Kinggrass (Pennisetum purpureum) dry matter (DMD %) were determined. Three rumen-fistulated cows and 10 bags per incubation
Epigmenio Castillo-Gallegos +4 more
doaj
Estudio de los sistemas silvopastoriles como alternativa para el manejo sostenible de la ganadería
Los sistemas silvopastoriles son vistos como una solución factible para la ganadería con enfoque de sostenibilidad. Se destaca que la ganadería contribuye con la seguridad alimentaria, al generar productos alimenticios, empleos e ingresos; sin embargo ...
Sandra Patricia Arciniegas-Torres +1 more
doaj +1 more source
Spatio‐Temporal Dynamics of Asian Clams in Two Mediterranean Canals
ABSTRACT The rapid spread of the non‐native invasive Asian clam (Corbicula spp.) has been linked to the catastrophic decline of native freshwater mussel assemblages in Europe and North and South America. This study evaluates the spatio‐temporal dynamics and shell size structure of the Asian clam within two Mediterranean canals: Canal Imperial de Aragón
Keiko Nakamura +8 more
wiley +1 more source
Análise do sistema, desenho do projecto e criação de uma base de dados relacional para a gestão da informação de uma ganaderia de toiros de lide [PDF]
Análise exaustiva de toda a informação que é tratada na gestão de uma ganaderia de toiros de lide. Esta informação foi organizada em grupos (entidades/tabelas) de modo a poder conceber o desenho do fluxo dessa informação entre as várias entidades ...
Lupi, Teresa Marta
core +1 more source
Compresion y analisis de imagenes por medio de algoritmos para la ganaderia de precision
The problem that we want to solve in this project of the subject of Data Structures and Algorithms, is to decipher some images, which have in them animals, being more specific, bovine animals; in which it is necessary to identify if the animal is healthy, that is to say, if it is in good conditions to be taken into account in the process of selection ...
David Agudelo Tapias +2 more
openaire +2 more sources
The genetic improvement programme, aimed at identifying cocoa rootstocks resistant to Ceratocystis cacaofunesta, has enabled the selection of a series of genotypes with high levels of resistance within the INIAP germplasm bank. The use of improved and certified material in the clonal propagation of plants guarantees the productive life of our cocoa ...
Ignacio Antonio Sotomayor‐Cantos +5 more
wiley +1 more source
Angel Cabo Alonso. — La Ganaderia Espanola. Evolucion y tendencias actuates.
Meynier André. Angel Cabo Alonso. — La Ganaderia Espanola. Evolucion y tendencias actuates. . In: Norois, n°34, Avril-Juin 1962.
Meynier, André
core +1 more source
Fuentes para la historia de la ganadería trashumante en el noreste novohispano
El estudio de la ganadería es un tema que ha estado presente en la historiografía mexicana desde la década de 1940 cuando se empezó a discutir la influencia de una institución como la Mesta española para el caso novohispano.
Valentina Garza Martínez
doaj +1 more source

