Results 11 to 20 of about 2,300 (204)

Variability of Phyllochron, Plastochron and Rate of Increase in Height in Photoperiod-sensitive Sorghum Varieties [PDF]

open access: yesAnnals of Botany, 2008
West African sorghum (Sorghum bicolor) varieties are generally highly photoperiod-sensitive, which is a necessary adaptation to the variable onset date of the rainy season and the variable dates of sowing in the savannah zone. Depending on sowing date, plants can produce from 12 to >40 leaves on the main culm, with height varying from 1 m to more than ...
Benoit Clerget
exaly   +5 more sources

Phyllochron of Paspalum notatum FL. and Coelorhachis selloana (HACK.) camus in natural pasture Filocrono de Paspalum notatum FL. e Coelorhachis selloana (HACK.) camus em pastagem natural [PDF]

open access: yesScientia Agricola, 2004
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
Lilian Eggers   +2 more
doaj   +5 more sources

Phyllochron variability and cutting management practices on the agronomic potential of sorghum

open access: yesColloquium Agrariae, 2023
The phyllochron is an indispensable parameter associated with the potential production of sorghum. Accordingly, management practices applied directly in the sorghum crop, such as the cutting technique, provide the ability of plants to regrowth and ...
Diego de Oliveira Camera   +5 more
doaj   +3 more sources

Molecular-physiological model integration revolutionizes cereal flowering prediction. [PDF]

open access: yesNew Phytol
Summary Rapid prediction and control of flowering time is essential for breeding crops resilient to changing climates. Current models often fail to predict flowering time in new cultivars because molecular models lack integration of environmental signals, while physiological models inadequately capture the interactions of vernalization, photoperiod and
Wang E   +13 more
europepmc   +2 more sources

A multi-level approach reveals key physiological and molecular traits in the response of two rice genotypes subjected to water deficit at the reproductive stage. [PDF]

open access: yesPlant Environ Interact, 2023
Two rice genotypes were subjected to a moderate water deficit applied during the reproductive phase. Multi‐level transcriptomic, metabolomic, physiological, and morphological analyses were performed to investigate the complex traits involved in their response to drought.
Favreau B   +11 more
europepmc   +2 more sources

Oat development in response to temperature

open access: yesCiência Rural, 2021
: Temperature affects plant development therefore phyllochron has been used as a predictor for developmental events to define the time for agricultural managing practices.
Carla Andréa Delatorre   +5 more
doaj   +1 more source

Morphological and phenological adaptation for convergent development of tillers in Widely spaced wheat sown on different dates

open access: yesPlant Production Science, 2021
This study analyzes the dynamics of leaf and tiller emergence and development of widely spaced wheat sown on different dates. We used the phyllochron (time interval between the emergence of successive leaves at the same stage), site filling (the relative
Masanori Toyota, Masahiro Morokuma
doaj   +1 more source

Limitation of Maize Potential Yield by Phosphorus at the Global Scale. [PDF]

open access: yesGlob Chang Biol
Phosphorus (P) is a major limiting factor of crop yields at the global scale, but its contribution to the global yield gap remains uncertain. Here, we developed a simple but mechanistic model that simulates the interactions between plant growth and soil P at a daily time step, all other factors (nitrogen, water, etc.) being assumed non‐limiting ...
Ringeval B   +9 more
europepmc   +2 more sources

Leaf appearance rate and phyllochron on millet sowing dates

open access: yesREVISTA BRASILEIRA DE MILHO E SORGO, 2023
The objective of this study was to determine the leaf appearance rate and phyllochron as affected by millet sowing dates. The experiment was conducted with six sowing dates (11/28/2019, 12/03/2019, 12/10/2019, 12/17/2019, 12/30/2019 and 01/14/2020). The sowing was performed in plots with six rows of 2 m length and spacing of 0.25 m between rows.
Felipe Manfio Somavilla   +5 more
openaire   +1 more source

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