Results 61 to 70 of about 5,726 (222)
Tropical dry forests (TDF) are among the most‐threatened terrestrial ecosystems, experiencing ongoing conversion to agricultural fields, pasture, and human settlements. Human disturbances are often precursors to invasion of ecosystems by non‐native species, but research on invasion patterns in tropical ecosystems is sparse, and there is no ...
Nora G. Hardy +6 more
wiley +1 more source
An investigation into the performance of vegetated biofilters in removing nutrients from stormwater in the City of Cape Town, South Africa [PDF]
In 2009, the City of Cape Town (CoCT) adopted a stormwater policy which mandates that new and existing developments should reduce the concentrations of phosphorus and suspended solids in stormwater runoff by 45% and 80% respectively, but offered no ...
Milandri, Stefan
core
Clay addition to sandy soil - effect of clay concentration and ped size on microbial biomass and nutrient dynamics after addition of low C/N ratio residue [PDF]
Addition of clay-rich subsoil to sandy soil has been shown to increase crop production on sandy soils. The added clay is present as peds ranging in size from a millimetre to several centimetre.
Marschner, P., Tahir, S.
core +1 more source
With frost exposure, DM percentage increased in leaves and panicles, followed by stems, reaching over 40% in 1 month. These increases were positively correlated with cumulative frosting temperature. Our results demonstrate that pearl millet sown in late summer can be processed into low‐moisture round bale silage 1 month after the first frost in January,
Genki Ishigaki +5 more
wiley +1 more source
Kikuyu grass poisoning of cattle in Natal.
The clinical findings in six natural and two experimental cases of Kikuyu grass poisoning in Natal, South Africa, are described and compared with findings in cases of toxicity reported elsewhere. The toxic factor has not been identified but a mycotoxin is suspected.
R W, Bryson, S J, Newsholme
openaire +1 more source
A review of pasture yields and growth rates in Northland
ABSTRACT Pastoral grazing is the major land use in Northland, New Zealand. This study analysed the distribution and variability of pasture dry matter (DM) yields across four distinct physiographic regions, using published and original unpublished datasets collected from 1958–2021.
Carmen S. P. Teixeira +2 more
wiley +1 more source
Analyse de l'évolution de la végétation prairiale d'altitude de l'île de la Réunion : relation avec les pratiques d'élevage [PDF]
Dans le cadre du programme d'aménagement pastoral, l'Union des AFP, avec la collaboration scientifique et technique du CIRAD-Elévage, met en oeuvre des outils de diagnostic prairiaux visant à la compréhension et à la gestion durable des écosystèmes ...
Girault, Benjamin
core
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
We evaluate three approaches to mapping vegetation using images collected by an unmanned aerial vehicle (UAV) to monitor rehabilitation activities in the Five Islands Nature Reserve, Wollongong (Australia).
S.M. Hamylton +6 more
doaj +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

