Results 101 to 110 of about 760 (143)

Estratégias de manejo do capim papuã para a recria de bovinos de corte [PDF]

open access: yes, 2014
The objective was to evaluate the influence of nitrogen fertilizer or energy supplementation on production and quality of a pasture Alexander grass (Urochloa plantaginea) and performance and feeding behavior in the rearing of beef cattle.
Venturini, Tiago
core  

Respostas morfofisiológicas de cultivares de feijão em competição com Conyza bonariensis [PDF]

open access: yes
Weeds are responsible for large losses in grain quality and quantity of beans produced. Therefore, studies on competition between beans and weeds are important to achieve more efficient crop management while reducing the use of herbicides.
Brandler, Daiani   +5 more
core   +1 more source

Períodos de interferência de plantas daninhas na cultura do crambe cultivado em Rio Verde, GO [PDF]

open access: yes, 2018
Objetivou-se neste trabalho identificar os períodos de interferência de plantas daninhas na cultura do crambe (Crambe abyssinica Hochst) cultivado em Rio Verde, GO.
Jakelaitis, Adriano   +4 more
core   +1 more source

Agregação do solo e carbono orgânico sob diferentes sistemas de manejos no cerrado mato-grossense [PDF]

open access: yes
Soil organic matter is one of the most important indicators of the quality and sustainability of native and cultivated ecosystems, as it influences the chemical and physical properties of the soil, such as cation exchange capacity, aggregation, water ...
Couto, Eduardo Guimarães   +4 more
core   +1 more source

Interfer?ncia de Urochloa plantaginea na morfofisiologia e componentes de produtividade do feij?o do tipo preto [PDF]

open access: yes, 2018
The objective of this project was to determine the periods of interference of papua on the beans of the black type. The experiment was conducted in a randomized complete block experimental design with four replications.
Bianchessi, Felipe
core  

Habilidade competitiva e n?vel de dano econ?mico de papu? (Urochloa plantaginea) em milho [PDF]

open access: yes, 2018
Corn is of great importance in the Brazilian economic scenario, and the alexandergrass (Urochloa plantaginea) is one of the weeds that cause the greatest damage to this crop, which, when uncontrolled, can reduce grain yields of up to 90%.
Frandoloso, Fernando Scarati
core  

ESTRUTURA DO DOSSEL E COMPORTAMENTO INGESTIVO DE CAPRINOS EM PASTOS DE PAPUÃ MANEJADOS SOB LOTAÇÃO CONTÍNUA

open access: yesCiência Animal Brasileira, 2019
O objetivo deste estudo foi descrever a estrutura do dossel e o comportamento ingestivo de caprinos em pastos de papuã manejados sob lotação contínua. Os tratamentos corresponderam a quatro alturas de manejo (10, 20, 30 e 40 cm) mantidas através de taxa ...
André Brugnara Soares   +5 more
doaj  

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