Results 101 to 110 of about 1,939 (182)

Morphogenesis of dwarf elephant grass clones in response to intensity and frequency of defoliation in dry and rainy seasons

Revista Brasileira de Zootecnia, 2011
The aim of this study was to evaluate during the dry and rainy seasons the morphogenesis traits of two clones of dwarf elephant grass under different management strategies.
Carlos Augusto de Miranda Gomide, Domingos Sávio Campos Paciullo, Igor de Almeida Costa, Aline Medeiros Lima, Carlos Renato Tavares de Castro, Francisco José da Silva Lédo   +5 more
doaj   +1 more source

Base temperature for leaf appearance and phyllochron of selected strawberry cultivars in a subtropical environment

, 2011
Leaf development is characterized by the appearance of new leaves and is related to crop leaf area index, which affects the interception of solar radiation used for photosynthesis and biomass production and ultimately defines crop yield.
Hamilton Telles Rosa, Lidiane Cristine Walter, N. Streck, J. L. Andriolo, M. R. da Silva, J. A. Langner   +5 more
semanticscholar   +1 more source

Estimating leaf appearance rate and phyllochron in safflower (Carthamus tinctorius L.) Estimativa da taxa de aparecimento de folhas e do filocrono em cártamo (Carthamus tinctorius L.) [PDF]

, 2005
Safflower may be an interesting option for the flower market, either as fresh or dried cut flower. Estimating the leaf appearance rate and the phyllochron (the time interval between the appearance of successive leaves) is important for calculating the ...
Rogério Antonio Bellé, Edileusa Kersting da Rocha, Nereu Augusto Streck, Mariângela Schuh   +3 more
core   +1 more source

Phyllochron and Leaf Lifespan of Four C4 Forage Grasses Cultivated in a Silvopastoral System [PDF]

, 2020
Silvopastoral systems are emerging as an option for more sustainable land use. However, the challenge is to optimize pasture production and the determine suitable management by understanding the growth and development of forages under trees canopy (Palma
Guera, Keli C. S., Baldissera, Tiago C., Michetti, Miquéias, de F. Carvalho, Paulo C., da S. Pontes, Laíse, Barro, Raquel S., Giostri, André F., da Silva, Vanderlei P.   +7 more
core  

Structural and Morphogenetic Characteristics in Paspalum notatum: Responses to Nitrogen Fertilization, Season, and Genotype. [PDF]

Plants (Basel), 2023
Schulz RR, Zilli AL, Brugnoli EA, Marcón F, Acuña CA.   +4 more
europepmc   +1 more source

Características morfogênicas e estruturais de Trachypogon plumosus de acordo com a fertilidade do solo e o nível de desfolha Morphogenic and structural traits of Trachypogon plumosus according to soil fertility and defoliation level

Pesquisa Agropecuária Brasileira, 2013
O objetivo deste trabalho foi avaliar os efeitos de estações de crescimento, calagem, adubação e intensidade de desfolha nas características morfogênicas e estruturais de Trachypogon plumosus nos cerrados de Roraima.
Newton de Lucena Costa, Anibal de Moraes, Paulo César de Faccio Carvalho, Alda Lúcia Gomes Monteiro, Ricardo Augusto de Oliveira   +4 more
doaj  

Phyllochron of Paspalum notatum FL. and Coelorhachis selloana (HACK.) camus in natural pasture

, 2017
Leaf appearance rate and phyllochron are related variables which play a central role in forage production. Phyllochron is the time interval between the appearance of successive leaves and varies according to a number of environmental factors, among which
Cadenazzi, Mónica, Eggers, Lilian, Boldrini, Ilsi Iob   +2 more
core  

Desenvolvimento vegetativo em diferentes hastes da planta de mandioca em função da época de plantio Vegetative development on different stems of cassava as a function of planting date

Ciência Rural, 2009
Estudos sobre o desenvolvimento vegetativo da mandioca cultivada nas condições subtropicais do Brasil são escassos. O objetivo deste trabalho foi determinar o filocrono e o número final de folhas na haste principal e nas ramificações simpodiais de uma ...
Lovane Klein Fagundes, Nereu Augusto Streck, Sidnei José Lopes, Hamilton Telles da Rosa, Lidiane Walter, Alencar Junior Zanon   +5 more
doaj  

Yield components and morphogenesis of Aruana grass in response to nitrogen supply

Scientia Agricola, 2004
Areas with Aruana grass (Panicum maximum Jacq.) in Brazilian pastures, especially those used by sheep, have expanded due to yield and morphological characteristics of this grass that are favorable to these animals.
José Lavres Jr., Maria Del Carmen Ferragine, Luciana Gerdes, Roberto Wagner Cavalcanti Raposo, Michelle Nazaré Xavier da Costa, Francisco Antonio Monteiro   +5 more
doaj  

Changes in leaf appearance and developmental phases associated with breeding progress in six-rowed barley in the Pannonian Plain

Crop Breeding and Applied Biotechnology, 2019
The aim of this study was to analyze traits of leaf appearance and phenological development related to grain yield gain in winter barley cultivars released over the past 50 years.
Vojislava Momčilović, Milan Mirosavljević, Sanja Mikić, Ljiljana Brbaklić, Dragana Trkulja, Ivan Abičić   +5 more
doaj