Results 121 to 130 of about 14,722 (305)

Efeito do tempo de repouso sobre o comportamento de pastoreiro, produção e qualidade do leite de vacas mantidas em pastagem polifítica em sistema de Pastoreiro Racional Voisin [PDF]

open access: yes, 2014
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro de Ciências Agrárias, Programa de Pós-Graduação em Agroecossistemas, Florianópolis, 2014.O desenvolvimento de ferramentas que proporcionem a produção de alimentos diferenciados e com
Costa, Willian Goldoni
core  

Dynamic of Native Pasture Influenced by Deferment of Grazing and Fertilization

open access: yes, 2021
Native pastures of southern Brazil cover 12 million ha and are the main forage feed resource for most domestic livestock. However, their heavy and continuous use has reduced standing biomass and the presence of good forage species, reducing animal ...
Gomes, K. E.   +2 more
core  

Seed rain and soil seed banks limit native regeneration within urban forest restoration plantings in Hamilton City, New Zealand

open access: yes, 2012
Restoration of native forest vegetation in urban environments may be limited due to isolation from native seed sources and to the prevalence of exotic plant species.
Overdyck, Elizabeth, Clarkson, Bruce D.
core  

Internal carbon cycling in native Cerrado and a pasture in Central Brazil. [PDF]

open access: yes, 2004
During the past decade, the increasing knowledge about the effects of natural and cultivated ecosystems on regional and global climate raised the importance of terrestrial ecosystem to function either as carbon source or sink.
ADUAN, R. E.   +2 more
core  

A roadmap to key traits of invasive Drosophilidae

open access: yesBiological Reviews, EarlyView.
ABSTRACT Biological invasions have intensified in recent decades, mostly driven by international trade and travel, raising significant concerns, particularly regarding insect pests. Once non‐native species establish, they can disrupt natural ecosystem stability, undermine agroecosystem sustainability and cause substantial economic losses.
Gwenaëlle Deconninck   +14 more
wiley   +1 more source

Effects of rice bran and glycerin supplementation on metabolic and productive responses of beef cows

open access: yesRevista Brasileira de Zootecnia
Fifty-seven primiparous Angus, Hereford, and crossbred cows were used to study the effect of strategic supplementation on metabolic, productive, and reproductive responses.
Juan Manuel Clariget   +6 more
doaj   +1 more source

The extension of the taxon cycle model to island plants: insights from the Canarian vascular flora

open access: yesBiological Reviews, EarlyView.
ABSTRACT Taxon cycle models describe eco‐evolutionary patterns of lineage colonization, diversification, and decline across archipelagos, inferring an important role for competition amongst ecologically similar taxa in driving concurrent niche changes.
José María Fernández‐Palacios   +2 more
wiley   +1 more source

SUPERFICIAL APPLICATION OF LEVIESTONE AND FERTILIZATION ON THE NATIVE PASTURE

open access: yes, 2000
O Estado do Rio Grande do Sul possui cerca de 10 milhões de hectares com pastagem nativa e solos com elevada acidez e deficiência de fósforo que necessitam ser corrigidos e adubados para elevar a produtividade desta pastagem. No Centro de Pesquisa em Forrageiras da FEPAGRO, em São Gabriel, RS, foi desenvolvido este trabalho com o objetivo de avaliar o ...
CASTILHOS, ZÉLIA MARIA DE SOUZA   +2 more
openaire   +1 more source

Protein Bank as a Complement to Native Pasture [PDF]

open access: yes
Brazilian Cerrados (203 million ha) comprise very acid oxisols and ultisols. The Cerrados have 40 % of Brasil\u27s cattle (53 million heads). Native pasture are around 69 million ha (Fibge, 1979) and are the main forage source.
Affin, O.A D   +3 more
core  

Soil nitrogen pools and turnover in native woodland and managed pasture soils

open access: yes, 2015
Dissolved organic nitrogen (DON) is a significant nitrogen (N) pool in most soils and is considered to be important for N cycling. The present study focused on paired sites of native remnant woodland and managed pasture at three locations in south ...
Farrell, Mark   +9 more
core   +1 more source

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