Results 31 to 40 of about 2,217 (200)

Phyllochron responds to acclimation to temperature and irradiance in maize [PDF]

open access: yesField Crops Research, 1998
Crop models need accurate simulation of leaf canopy development. The thermal interval for leaf tip appearance (phyllochron) is critical for predicting the duration of vegetative development. The phyllochron in maize is shorter in temperate than in tropical and subtropical environments.
Birch, C.J.   +4 more
openaire   +3 more sources

Genetic variation for the duration of pre-anthesis development in durum wheat and its interaction with vernalization treatment and photoperiod [PDF]

open access: yes, 2014
A recombinant inbred durum wheat population was grown under three contrasting regimes: long days following vernalization (LDV), long days without vernalization (LD), and short days following vernalization (SDV).
De Vita, Pasquale   +4 more
core   +1 more source

The Effect of Day to Night Temperature Variation on Leaf Development in Wheat

open access: yesPlant Production Science, 1998
The rate of leaf development in wheat is related to time and temperature in units of degree-days (DD) leaf−1 (phyllochron). Experiments were conducted in controlled environment chambers to study the effect of day to night variation in temperature on leaf
Masahiko Tamaki   +2 more
doaj   +1 more source

BASE GROWTH TEMPERATURE AND PHYLLOCHRON FOR KIKUYU GRASS (Cenchrus clandestinus; Poaceae)

open access: yesActa Biológica Colombiana, 2021
In order to estimate the base temperature (Bt) of growth through the appearance of leaves and calculate the phyllochron for kikuyu grass, three plots were established on three farms in the Provincia of Ubaté (Cundinamarca, Colombia) located at different altitudes (2560, 2640, 3143 m. a. s. l.). Measurements were made in four cycles in a period of eight
Ruth Amanda Acero Camelo   +4 more
openaire   +4 more sources

Morphogenesis and structure of Tifton 85 cultivated in subtropical climate and fertilized with nitrogen

open access: yesActa Scientiarum: Animal Sciences, 2016
The experiment evaluated the morphogenesis and structure of Tifton 85 (Cynodon spp.) cultivated in subtropical climate and fertilized with nitrogen (N).
Diego Daniel Tiecher   +5 more
doaj   +1 more source

Phyllochron and winter barley leaf growth rate

open access: yesBiologia Plantarum, 1990
Growth rate of leaves of winter barley (Hordeum vulgare L. cv. Efra) plant in thermal time correlated with the final length of the corresponding leaf (r = 0.66). The sum of effective temperatures corresponding to the time of growth of a particular leaf linearly increased with leaf insertion (r = 0.82).
Jana Tesarová, L. Nátr
openaire   +1 more source

Biomass flow in Tifton-85 bermudagrass canopy subjected to different management strategies under rotational grazing with dairy goats. [PDF]

open access: yes, 2015
Biomass flow characteristics and forage accumulation were evaluated in Bermudagrass (Tifton 85) pasture managed under intermittent stocking with different management strategies.
CAVALCANTE, A. C. R.   +6 more
core   +1 more source

Water Stress Permanently Alters Shoot Architecture in Common Bean Plants

open access: yesAgronomy, 2019
The effects of water stress on crop yield through modifications of plant architecture are vital to crop performance such as common bean plants. To assess the extent of this effect, an outdoor experiment was conducted in which common bean plants received ...
Angelica Durigon   +3 more
doaj   +1 more source

Estimativa do filocrono em milho para híbridos com diferentes ciclos de desenvolvimento vegetativo Estimating the phyllocron in maize hybrids with different cycles of vegetative development

open access: yesCiência Rural, 2012
O filocrono é definido como o tempo térmico necessário para o aparecimento de folhas sucessivas na haste principal de uma planta. Através do filocrono, pode-se calcular a duração do período vegetativo e, portanto, a época de florescimento em função da ...
Juliano Dalcin Martins   +5 more
doaj   +1 more source

Modelling the interindividual variability of organogenesis in sugar beet populations using a hierarchical segmented model [PDF]

open access: yes, 2013
International audienceModelling the interindividual variability in plant populations is a key issue to enhance the predictive capacity of plant growth models at the field scale.
Baey, Charlotte   +4 more
core   +4 more sources

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