Results 71 to 80 of about 34,593 (192)

Morphogenetic characteristics and demographic patterns of tillers on andropogon grass under different forage allowances

open access: yesSemina: Ciências Agrárias, 2015
The objective of this study was to evaluate the morphogenetic and structural characteristics and the demographic patterns of tillering in the grass Andropogon gayanus Kunth var. Bisquamulatus (Hochst) Hack. cv.
Daniel Louçana da Costa Araújo   +6 more
doaj   +1 more source

Effects of salinity and water temperature on the ecological performance of Zostera marina

open access: yes, 2008
We tested the effects of salinity and water temperature on the ecological performance of eelgrass (Zostera marina L.) in culture-experiments to identify levels that could potentially limit survival and growth and, thus, the spatial distribution of ...
Nejrup, Lars Brammer   +1 more
core   +1 more source

FORAGE ACCUMULATION DURING THE STOCKING PERIOD ON PASTURES SUBJECTED TO INTERMITTENT STOCKING

open access: yesCiência Animal Brasileira, 2017
The aim of this study was to evaluate the forage accumulation during the stocking period on Kikuyu grass pastures (Pennisetum clandestinum Hochst. Ex. Chiov) subjected to intermittent stocking.
Jaciara Diavão   +4 more
doaj  

Morphogenetic characteristics of three Brachiaria brizantha cultivars submitted to nitrogen fertilization

open access: yesAnais da Academia Brasileira de Ciências, 2013
This study aims to evaluate the morphogenetic characteristics of three cultivars of Brachiaria brizantha subjected to nitrogen fertilization. The design was a randomized block in factorial arrangement 4x3; three cultivars of B. brizantha - Marandu, Piatã,
Marcos F Silva   +4 more
doaj   +1 more source

Parallel altitudinal clines reveal trends in adaptive evolution of genome size in Zea mays - Fig 3

open access: yes, 2018
(A,B) Posterior densities of effects of genome size on cell size and cell production rate (γGS and βGS, respectively) from a model with prior mean stomatal cell size of 30 microns and leaf elongation rate of 4cm/day.
Jeremy J. Berg (610993)   +9 more
core   +1 more source

Características morfogênicas e estruturais do capim-braquiária em pastagem adubada com nitrogênio avaliadas nas quatro estações do ano Morphogenetical and structural characteristics of the signalgrass in a nitrogen fertilized pasture evaluated over the seasons of the year

open access: yesRevista Brasileira de Zootecnia, 2006
Este experimento foi realizado com o objetivo de avaliar o efeito da adubação nitrogenada sobre as características morfogênicas e estruturais de Brachiaria decumbens sob pastejo.
Jailson Lara Fagundes   +8 more
doaj   +1 more source

Genetic dissection of leaf elongation rate and its ecophysiological components in maize

open access: yes, 2012
L'objectif de cette thèse était d'analyser le déterminisme génétique de la croissance foliaire (LER) du maïs (Zea mays L.). Nous avons combiné plusieurs approches visant à (i) résumer l'information génétique tirée de trois populations de cartographie de ...
Dignat, Grégoire
core  

Morphogenesis of native grasses of Pampa Biome under nitrogen fertilization

open access: yesRevista Brasileira de Zootecnia, 2013
Morphogenetic and structural characteristics of the native grasses of the Pampa Biome Andropogon lateralis, Aristida laevis, Axonopus affinis, Erianthus angustifolius, Paspalum notatum, Paspalum plicatulum, Piptochaetium montevidense and Sorghastrum ...
Juliana Medianeira Machado   +7 more
doaj  

Potassium Fertilization Alters the Morphogenetic, Structural, and Productive Characteristics of Panicum maximum Cultivars

open access: yesGrasses
The objective was to evaluate the effects of potassium fertilization on the morphogenetic, structural, and productive characteristics of Panicum maximum (cvs. Tanzania, Quênia, Mombaça, Zuri, Massai, and Tamani).
Emmanuel Lievio de Lima Véras   +9 more
doaj   +1 more source

Modeling leaf area development in soybean (Glycine max L.) based on the branch growth and leaf elongation

open access: yesPlant Production Science, 2020
Several models have been proposed to simulate the leaf area index (LAI) in soybean (Glycine max L.); however, these models do not directly account for the effect of branch growth. Because the increases in branches and branch node vary with plant density,
Satoshi Nakano   +3 more
doaj   +1 more source

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