Results 81 to 90 of about 1,109 (184)

Effect of temperature, vernalization and water stress on phyllochron and final main-stem leaf number of HY320 and Neepawa spring wheats

, 1992
An understanding of the effect of environment on leaf growth is needed to accurately simulate phenological development of a cereal crop. This study was conducted to determine the effect of temperature, cold (vernalization) and water stress on the ...
Y. W. Jame, P. G. Jefferson, H. W. Cutforth   +2 more
core   +1 more source

Características morfogênicas de gramíneas nativas do Sul do Brasil sob níveis de nitrogênio Morphogenetic characteristics of natural grasses of South Brazil under nitrogen levels

Ciência Rural, 2013
Este estudo teve como objetivo avaliar, no outono, as características morfogênicas de oito gramíneas nativas da região central do Rio Grande do Sul, classificadas sob uma tipologia funcional, segundo o teor de matéria seca e a área foliar específica em A,
Aline Bosak dos Santos, Fernando Luiz Ferreira de Quadros, Liane Seibert Ustra Soares, Marta Gomes da Rocha, Juliana Medianeira Machado, Ana Paula Machado Martini   +5 more
doaj  

Thermal Time as a Parameter to Determine Optimal Defoliation Frequency of Perennial Ryegrass (Lolium perenne L.) and Pasture Brome (Bromus valdivianus Phil.)

Agronomy, 2020
The herbage mass and nutritional value of harvested forage are fundamental determinants of the production potential of pastoral systems. The objective of this study was to evaluate the growth dynamics and accumulated herbage mass expressed in dry matter (
Iván Calvache, Oscar Balocchi, Máximo Alonso, Juan Pablo Keim, Ignacio F. López   +4 more
doaj   +1 more source

SYMPOSIUM ON THE PHYLLOCHRON: Importance of the Phyllochron in Studying Development and Growth in Grasses

, 1995
The phyllochron, which is defined as the interval between similar growth stages of successive leaves on the same culm, has been used extensively to describe and understand development of grasses.
Wilhelm, Wallace, McMaster, Gregory S.
core  

Variation of Thermal Time, Phyllochron and Plastochron in Passion Fruit Plants With Irrigation Depth and Hydrogel

, 2018
The passion fruit demands water for its growth and production. Water management is relevant in regions characterized by low rainfall indices, such as semi-arid regions.
Adailza G. Cavalcante, Danila L. de Araújo, Lourival F. Cavalcante, Carlos E. M. dos Santos, Alian C. P. Cavalcante, Antônio G. de L. Souto   +5 more
core   +1 more source

Phyllochron and Productive Performance of Strawberry Cultivars: Impact of Different Regions of Origin in a Conventional Cultivation System

, 2018
The seedlings selection and the strawberry cultivars choice are fundamental to the productive success of a cultivation. Thus, the objective of this work was to evaluate the production of two strawberry cultivars with seedlings from different origins, in ...
Evandro Holz, Denise Schmidt, Daniele Cristina Fontana, Leonardo Antonio Thiesen, Marcos Vinícius Marques Pinheiro, Braulio Otomar Caron, Carine Cocco, Maria Inês Diel   +7 more
core   +1 more source

Phyllochron and number of leaves of canola in different environmental conditions [PDF]

, 2013
O objetivo deste trabalho foi determinar o número de folhas e o filocrono de genótipos de canola, em resposta a variações térmicas associadas com datas de semeadura.
Fochesatto, Elizandro, Santi, Anderson, Cunha, Gilberto Rocca da, Nied, Astor Henrique, Tazzo, Ivonete Fátima, Bolis, Laise Maria, Bergamaschi, Homero, Dalmago, Genei Antonio, Kovaleski, Samuel   +8 more
core  

Características produtivas, morfogênicas e estruturais do capim Piatã submetido à adubação orgânica Structural, morphogenetic and productive features of Piatã Grass subjected to organic fertilization

Ciência Rural, 2013
A adubação orgânica pode ser uma alternativa viável na produção de gramíneas forrageiras, no entanto poucas são as informações referentes às doses e à composição dos principais adubos orgânicos.
Marco Antonio Previdelli Orrico Junior, Stanley Ribeiro Centurion, Ana Carolina Amorim Orrico, Arley Borges de Morais Oliveira, Natália da Silva Sunada   +4 more
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