Listar Agronomía Costarricense 37(2) por título
Mostrando ítems 9-11 de 11
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Prevalence and risk factors related with clinical and subclinical ketosis type I and II in a Jersey cow herd in Costa Rica
(2013-12-11)The aim of this study was to analyze the prevalence and grade of ketosis type I and II, and to examine risk factors related with this metabolic disease, in a 203 cows Jersey herd in Oreamuno, Cartago, Costa Rica (9° 55' ... -
Producción de biomasa y costos de producción de pastos Estrella Africana (Cynodon nlemfuensis), Kikuyo (Kikuyuocloa clandestina) y Ryegrass Perenne (Lolium perenne) en lecherías de Costa Rica
(2013-12-11)Se evaluó la producción de biomasa, los costos de producción y el costo del kilogramo de materia seca en los pastos kikuyo (Kikuyuocloa clandestina), ryegrass perenne (Lolium perenne) y estrella africana (Cynodon nlemfuensis), ... -
The effect of quality of food source on macadamia nut damage by Gymnandrosoma aurantianum (Lepidoptera: Tortricidae)
(2013-12-11)The effect of nitrogen content, the secondary compounds (tannin and proanthocyanidin) content, the dry matter content of 4 clones, and the different developmental stages of macadamia nuts, on the abundance of Gymnandrosoma ...