Results 31 to 40 of about 2,300 (204)
Sowing density effect on common bean leaf area development [PDF]
Sowing density is a major management factor that affects growth and development of grain crops by modifying the canopy light environment and interplant competition for water and nutrients.
Beebe, Stephen E. +4 more
core +1 more source
Abstract Methods allowing quick generation cycles are available for various crop species but are limited to spring genotypes. However, winter types predominate in many crops including wheat and barley. Different from spring ones, winter genotypes need to be treated in low temperature for extended periods to accelerate flowering.
Zhi Zheng +3 more
wiley +1 more source
Genetic variation for the duration of pre-anthesis development in durum wheat and its interaction with vernalization treatment and photoperiod [PDF]
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
Variability and synchronism of leaf appearance and leaf elongation rates of eleven contrasting rice genotypes [PDF]
Leaf appearance and leaf elongation rates in rice play an essential role in determining the development of the plants' architecture which affects their adaptability to varying environments.
Aguilar, Edna A. +6 more
core +1 more source
The Effect of Day to Night Temperature Variation on Leaf Development in Wheat
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
A caracterização das etapas ou fases do ciclo de desenvolvimento das culturas agrícolas é importante para realização de práticas de manejo e, para o gladíolo, essas etapas ainda não foram bem caracterizadas em cultivos a campo no Rio Grande do Sul.
Nereu Augusto Streck +5 more
doaj +1 more source
BASE GROWTH TEMPERATURE AND PHYLLOCHRON FOR KIKUYU GRASS (Cenchrus clandestinus; Poaceae)
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
Biomass flow in Tifton-85 bermudagrass canopy subjected to different management strategies under rotational grazing with dairy goats. [PDF]
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
Phyllochron and winter barley leaf growth rate
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
This study aimed to elucidate seasonal dynamics of ryegrass root systems in field swards. Established field swards of perennial ryegrass with white clover removed by herbicide and fertilised with nitrogen (N) to replace clover N fixation were subjected ...
Cory Matthew +2 more
doaj +1 more source

