Results 11 to 20 of about 21,641 (262)

Tropical vegetation response to Heinrich Event 1 as simulated with the UVic ESCM and CCSM3 [PDF]

open access: yesClimate of the Past, 2013
We investigated changes in tropical climate and vegetation cover associated with abrupt climate change during Heinrich Event 1 (HE1, ca. 17.5 ka BP) using two different global climate models: the University of Victoria Earth System-Climate Model (UVic ...
D. Handiani   +5 more
doaj   +1 more source

Temperate pine barrens and tropical rain forests are both rich in undescribed fungi. [PDF]

open access: yesPLoS ONE, 2014
Most of fungal biodiversity on Earth remains unknown especially in the unexplored habitats. In this study, we compared fungi associated with grass (Poaceae) roots from two ecosystems: the temperate pine barrens in New Jersey, USA and tropical rain ...
Jing Luo   +6 more
doaj   +1 more source

Weaned lambs from different litter size submitted to contrasting feeding systems on tropical pastures [PDF]

open access: yesPesquisa Agropecuária Brasileira
The objective of this work was to evaluate the performance and ingestive behavior of singleton and twin lambs after weaning under different feeding systems on tropical pasture.
Andressa Miranda Madruga   +9 more
doaj   +1 more source

Morphological characteristics, nutritive quality, and methane production of tropical grasses in Brazil [PDF]

open access: yesPesquisa Agropecuária Brasileira, 2018
: The objective of this work was to evaluate three tropical forage species for their in vitro methane (CH4) production and organic matter degradability, in order to determine the relationships between forage grass nutritive quality and CH4 production ...
Danilo Montalvão Lima   +7 more
doaj   +1 more source

Elephantgrass, a tropical grass for cutting and grazing

open access: yesRevista Brasileira de Ciências Agrárias - Brazilian Journal of Agricultural Sciences, 2021
Elephantgrass (Pennisetum purpureum Schum. syn. Cenchrus purpureus) is one of the most important forage plants worldwide, cultivated in almost all tropical and subtropical regions due to its high potential for dry matter production, nutritional value, acceptability by different animal species and categories, vigor, and persistence.
A.V. Pereira   +6 more
openaire   +2 more sources

Enteric methane emissions in crossbred heifers fed a basal ration of low-quality tropical grass supplemented with different nitrogen sources

open access: yesCzech Journal of Animal Science, 2020
The aim of the present study was to assess enteric methane (CH4) emissions by crossbred heifers fed a basal ration of low-quality tropical grass supplemented with different nitrogen sources.
Afaf Abdelrahman Elshereef   +6 more
doaj   +1 more source

Smutgrass Control in Perennial Grass Pastures

open access: yesEDIS, 2015
Smutgrass is a serious weed of improved perennial grass pastures, roadsides, natural areas, and waste areas in Florida. A 2003 survey found that smutgrass was second only to tropical soda apple as the most problematic weed species in Florida pastures ...
Brent Sellers   +2 more
doaj   +5 more sources

Corn yield, forage production and quality affected by methods of intercropping corn and Panicum maximum [PDF]

open access: yesPesquisa Agropecuária Brasileira, 2017
: The objective of this work was to evaluate methods of intercropping corn and Panicum spp. forages and their effects on corn yield and forage development. Two experiments with Panicum spp.
Rodrigo Estevam Munhoz de Almeida   +5 more
doaj   +1 more source

Ensilability of the tropical grass 'Splenda' [PDF]

open access: yesCrossRef Listing Of Deleted DOIs, 1995
Irrigated C4 photosynthesis grasses are more productive than C3 grasses in portuguese hot season, due to better use of nitrogen, water, high temperatures and solar radiation. The aim of this study was to evaluate the ensiling characteristics and limiting factors of ’Splenda’ (Setaria sphacelata var. sericea x S. sphacelata var. splendida).
openaire   +4 more sources

Performance of Vertical Flow Constructed Wetlands Planted with Indigenous Species for Decentralized Wastewater Treatment and Biomass Production in Kerala, India [PDF]

open access: yesNature Environment and Pollution Technology, 2021
This study evaluates the performance of tropical subsurface vertical flow constructed wetlands (VFCW) having indigenous plants as decentralized ecological treatment systems for municipal wastewater treatment combined with biomass production.
Jaya S. Pillai and A. N. Brijesh Nair
doaj   +1 more source

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