Listar Agronomía Costarricense 38(2) por título
Mostrando ítems 6-8 de 8
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Prevalence of hypocalcemia in four grazing Jersey herds in Costa Rica
(2014-12-01)Clinical hypo-calcemia (CH) is a common metabolic disease in cows grazing lush pastures high in potassium. The aim of this study was to determine the prevalence of CH and subclinical hypocalcemia (SH) in 4 grazing Jersey ... -
The effect of the application of compost and nematicide on the dynamics of microorganism populations, soil phytoparasite nematodes and the root system health in the banana crop (Musa AAA) planted on domes
(2014-12-01)The effect of implementing 6 doses of compost plus a control, interacting with the nematicide application or non-application, on the dynamics of the soil microorganisms population (bacteria, fungi and actinomycetes), the ... -
Watery rot of pseudo-stem (Dickeya sp.) management in banana (Musa sp.) under greenhouse conditions
(2014-12-01)This crop has serious constraints with diseases, including those caused by bacteria, such as Dickeya sp. This research aimed to evaluate the effect of 4 resistance inductors and 3 doses in Chlorine Dioxide in handling ...