Buscar
Mostrando ítems 1-10 de 301
PHYTOMASS DECOMPOSITION AND NUTRIENTS RELEASE FROM PEARL MILLET, GUINEA GRASS AND PALISADE GRASS
(Univ Federal Uberlandia, 2016-09-01)
The objective of this study was to evaluate the production and persistence of biomass of pearl millet (Pennisetum glaucum), guinea grass (Panicum maximum) and palisade grass (Urochloa brizantha), as well as the release ...
Warm-climate, legume-grass forage mixtures versus grass-only swards: An ecosystem services comparison
(Brazilian Journal of Animal Science, 2022)
Warm-climate, legume-grass forage mixtures versus grass-only swards: An ecosystem services comparison
(Brazilian Journal of Animal Science, 2022)
Continuous grazing disrupts desert grass-soil seed bank composition under variable rainfall
(Springer, 2021-02)
Long-term field studies help unveil mechanisms of grass soil seed bank (SSB) persistence and resilience. We wonder whether grazing is a disruptive force that changes grass SSB composition and size, while heavy rainfall is ...
Fire cues and germination of invasive and native grasses in the Cerrado
(Soc Botanica Brasil, 2020-01-01)
Fire-related cues may enhance seed recruitment in flammable ecosystems and differences in fire-germination responses of invasive vs. native species can drive the invasion process. We evaluated the effects of heat shock and ...
Effects of Shade on the Persistence of Cool Season Grasses to Form Turfgrass
(Instituto de Investigaciones Agropecuarias, INIA, 2007)
Taxas de decomposição e liberação de nutrientes da fitomassa de milheto, capim colonião e capim-braquiária
(2016-09-01)
The objective of this study was to evaluate the production and persistence of biomass of pearl millet (Pennisetum glaucum), guinea grass (Panicum maximum) and palisade grass (Urochloa brizantha), as well as the release ...
Nitrogen Fertilization on Pearl Millet and Guinea Grass: Phytomass Decomposition, Cellulose, Lignin, and Nutrients Release
(Taylor & Francis Inc, 2019-07-20)
Nitrogen (N) anticipation in cover crops, besides increasing the accumulation of dry weight and nutrients, may favor the subsequent crop by increasing the availability of N. However, N can alter the decomposition of ...
A plurality of causal mechanisms explains the persistence or transience of soil seed banks
(Academic Press Ltd - Elsevier Science Ltd, 2010-02)
Annual forbs form short-term persistent soil seed banks whereas perennial grasses form mostly transient ones in the central Monte desert. A conceptual framework predicts that annual forb seeds will have primary dormancy, ...
Weed effects on the establishment and nutritive value of pastures with different annual/perennial ratio
(Wiley, 2020-08)
Livestock intensification is increasing weed invasion in pastures. We performed an experiment near Buenos Aires, Argentina, to evaluate the impact of weeds on temperate cultivated pastures. We sowed 1,700 viable seeds m–2 ...