Results 1 to 10 of about 505 (171)
Para determinar la presencia de nematodos fitoparásitos en pastos tropicales en la zona alta de San Carlos; se muestrearon 6 pastos de piso y 1 de corta, se recolectó muestras de raíces y de suelo en mayo y setiembre de 2003. El pasto Camerún (Pennisetum
Rodolfo Wing-Jones +3 more
doaj
Systemic insecticide reduced the Antonina graminis densities regardless of the N fertilizer dose. High nitrogen fertilizer application maintained acceptable turfgrass quality. The reduction in A. graminis densities improved with increasing nitrogen fertilizer dose.
Robert Wolverton, Shimat V. Joseph
wiley +1 more source
El objetivo del presente trabajo fue evaluar el efecto de diferentes proporciones kikuyo ( Pennisetum clandesti - num ) - papa ( Solanum tuberosum ) sobre la producción in vitro de metano.
Sandra Luc\u00EDa Posada-Ochoa +2 more
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Epichloë fungal endophytes – a vital component for perennial ryegrass survival in New Zealand
ABSTRACT Pastoral agriculture underpins the New Zealand economy. Its success in generating export income is due to a mild and moist temperate climate, productive soils, innovative farmers supported by an effective research and development system, and an energy efficient production system based on year‐round grazing.
John R. Caradus
wiley +1 more source
This study aimed at determining the nutritional efficiency of Kikuyu grass, when it is cultivated at different altitudes and defoliated with a different number of leaves per tiller.
Miguel Alejandro Escobar Charry +2 more
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Risk assessment of Phlyctinus callosus for the EU
Abstract Following a request from the European Commission, the EFSA Panel on Plant Health performed a quantitative risk assessment for the EU of Phlyctinus callosus (Coleoptera: Curculionidae), a polyphagous pest occurring in Australia, New Zealand and South Africa.
EFSA Panel on Plant Health (PLH) +27 more
wiley +1 more source
Maxillofacial Fibrous Osteodystrophy in Equine: Case Report
A 14 year-old pregnant mare developed poor body condition (2/5) and diarrhea while grazing in kikuyu grass (Pennisetum clandestinum). Clinical findings included bulging of nasal and maxillary bones and mouth lacerations associated to spicules on the ...
Juan C. Ospina +2 more
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Update of the Xylella spp. host plant database – Systematic literature search up to 31 December 2023
Abstract This scientific report provides an update of the Xylella spp. host plant database, aiming to provide information and scientific support to risk assessors, risk managers and researchers dealing with Xylella spp. Upon a mandate of the European Commission, EFSA created and regularly updates a database of host plant species of Xylella spp.
European Food Safety Authority (EFSA) +7 more
wiley +1 more source
Abstract Crossbred cattle are commonly used for milk production in the tropics, combining the potential benefits of pure breeds with the heterosis effects of the offspring. However, no comprehensive assessment of lifetime productivity for crossbred versus purebred cattle in low‐altitude tropical environments has been carried out.
Bernardo Vargas‐Leitón +4 more
wiley +1 more source
<span style="font-size: 12pt; font-family: Arial">At the county of Cruz de Amarillo, municipality of Pasto, Colombia, located al 2850 masl, a field study to determine the numbers of organisms and its biomass was carried out.
Burbano Orjuela Hernán +2 more
doaj

