Results 21 to 30 of about 6,477 (225)

Molecular dating of phylogenetic divergence between Urochloa species based on complete chloroplast genomes

open access: yesBMC Genomics, 2017
Background Forage species of Urochloa are planted in millions of hectares of tropical and subtropical pastures in South America. Most of the planted area is covered with four species (U. ruziziensis, U. brizantha, U. decumbens and U.
Marco Pessoa-Filho   +2 more
doaj   +1 more source

How does the condition of the pasture in late winter influence the plant and animal responses in the subsequent seasons?

open access: yesBioscience Journal, 2022
This study aimed to test the hypotheses: (i) the deferred pasture with lower height in late winter has greater herbage accumulation rate (HAR) and better structure, which facilitates the animal selective grazing during the subsequent spring and summer ...
Manoel Eduardo Rozalino Santos   +5 more
doaj   +1 more source

Survival of Haemonchus contortus larvae in forage species in the Eastern Amazon [PDF]

open access: yesPesquisa Agropecuária Brasileira, 2022
The objective of this work was to evaluate the survival of third-stage larvae (L3) of Haemonchus contortus in forage species in the Eastern Amazon. Four paddocks composed of Megathyrsus maximus 'Massai', M. maximus 'Mombaça', Urochloa brizantha 'Marandu',
Claudina Rita de Souza Pires   +4 more
doaj   +1 more source

PRÉ-TRATAMENTO DE SEMENTES DE Urochloa brizantha COM PACLOBUTRAZOL

open access: yesCOLLOQUIUM AGRARIAE, 2017
O objetivo do trabalho foi verificar o efeito do pré-tratamento de sementes, via pulverização, com paclobutrazol em sementes de Urochloa brizantha cv. Marandú, em duas situações, com e sem deficiência de água, no Laboratório de Sementes da UNOESTE. As sementes passaram pelo pré-tratamento, sendo expostas de maneira uniforme a uma pulverização com 0, 21,
Diego Peratelli Ederli   +4 more
openaire   +4 more sources

Death of pastures syndrome: tissue changes in Urochloa hybrida cv. Mulato II and Urochloa brizantha cv. Marandu [PDF]

open access: yesBrazilian Journal of Biology, 2017
Abstract The quality of forage production is a prerequisite to raising livestock. Therefore, income losses in this activity, primarily cattle raising, can result in the impossibility of economic activity. Through the qualitative and quantitative anatomical study of Urochloa hybrida cv. Mulato II and U. brizantha cv.
Ribeiro-Júnior, N. G.   +2 more
openaire   +5 more sources

Grain yield of corn at different population densities and intercropped with forages

open access: yesRevista Brasileira de Engenharia Agrícola e Ambiental, 2015
The no-tillage system optimizes agricultural areas, maintaining the supply of straw and promoting crop rotation and soil conservation. The aim of the present study was to evaluate sowing quality and grain yield of corn intercropped with three forage ...
José M. do Nascimento   +5 more
doaj   +1 more source

Silage quality of sorghum and Urochloa brizantha cultivars monocropped or intercropped in different planting systems

open access: yesActa Scientiarum: Animal Sciences, 2017
  Recently it has emerged a technique for silage production of intercropping systems of annual crop with forage through crop-livestock integration, aiming to reduce the deficit forage in the offseason. The study was conducted to evaluate the fermentation
Matheus Gonçalves Ribeiro   +5 more
doaj   +1 more source

Root Microbiota: Orchestrating Architecture‐Smart Crops [PDF]

open access: yesMicrob Biotechnol
Root‐associated microbiota play an important role in shaping crop architecture. The concept of “holobiont architecture” is proposed, in which plant architecture is dynamically fine‐tuned through synergistic plant–microbiome interactions. This framework offers novel avenues for breeding architecture‐smart crops with improved phenotypic plasticity and ...
Chen Q, Yao Y, Chen H, Jia B.
europepmc   +2 more sources

OSMOCONDITIONING OF Urochloa brizantha SEEDS TO REDUCE PELLETING NEGATIVE EFFECTS [PDF]

open access: yesBRAZILIAN JOURNAL OF AGRICULTURE - Revista de Agricultura, 2017
Objetivou-se neste trabalho verificar a influência de materiais de peletização na qualidade fisiológica de sementes de Urochloa brizantha e avaliar o efeito  do condicionamento osmótico no envigoramento das sementes, visando reduzir possíveis efeitos negativos da peletização.
Lisandro Tomas da Silva Bonome   +3 more
openaire   +1 more source

Agronomic performance of soybean in succession to off-season pastures with Urochloa mixes [PDF]

open access: yesPesquisa Agropecuária Brasileira
The objective of this work was to evaluate the agronomic performance of soybean in succession to off-season pastures with Urochloa mixes, in sandy soil. The experiment was carried out in a sandy Oxisol, located in the municipality of Caiuá, in the state ...
Bianca Midori Souza Sekiya   +7 more
doaj   +1 more source

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