Results 91 to 100 of about 149,607 (215)

From osmotic imbalance to germination arrest: key physiological nodes in the drought-alkaline interaction of alfalfa

open access: yesFrontiers in Plant Science
Alfalfa (Medicago sativa L.) is often constrained by factors such as drought and salinity-alkalinity in cultivation. This study aims to investigate the differential response characteristics and physiological-ecological mechanisms of alfalfa during the ...
Yunfei Zhang   +10 more
doaj   +1 more source

Comparative Physiological and Molecular Analyses of Two Contrasting Flue-Cured Tobacco Genotypes under Progressive Drought Stress

open access: yesFrontiers in Plant Science, 2017
Drought is a major environmental factor that limits crop growth and productivity. Flue-cured tobacco (Nicotiana tabacum) is one of the most important commercial crops worldwide and its productivity is vulnerable to drought.
Xinhong Su   +5 more
doaj   +1 more source

Unraveling the nexus of drought stress and rice physiology: mechanisms, mitigation, and sustainable cultivation

open access: yesPlant Stress
In the face of global warming, drought is becoming an increasingly severe issue and has emerged as a crucial factor affecting agricultural production.
Wen-fei Hu   +7 more
doaj   +1 more source

Effect of Drought Stress at Pre and Post-anthesis on Dry Matter Accumulation of Grains in Irrigated Winter Wheat [PDF]

open access: yesIkufīziyuluzhī-i Giyāhān-i Zirā̒ī, 2011
Investigating assimilate contribution and grain filling pattern in winter wheat is importance under drought stress condition. This study was conducted to evaluate the relationship between drought stress on grain filling and yield of 4 cultivars including
Sh. Elyasi   +3 more
doaj  

Exogenous melatonin induces salt and drought stress tolerance in rice by promoting plant growth and defense system

open access: yesScientific Reports
Due to global climate change, crops are certainly confronted with a lot of abiotic and biotic stress factors during their growth that cause a serious threat to their development and overall productivity. Among different abiotic stresses, salt and drought
Zakirullah Khan   +7 more
doaj   +1 more source

Evaluation of physiological and morphological basis for drought resistance in maize and sorghum

open access: yes, 2004
Includes bibliographical references (leaves 145-171).Drought stress is often the most limiting factor to maize and sorghum production in the semi-arid areas.
Takele, Abuhay
core  

The relationship between root development and drought resistance of two Eucalyptus species (Eucalyptus microtheca Muell and Eucalyptus sargentii Maiden) [PDF]

open access: yesمجله جنگل ایران, 2016
Drought stress is one of the most important factors reducing the plant growth and yield. Due to the complexity of factors affecting the drought tolerance or resistance in plants and access to relevant mechanisms, researchers are faced with challenges ...
Hadi Rad   +2 more
doaj  

Ectomycorrhizal inoculation with Pisolithus tinctorius reduces stress induced by drought in cork oak

open access: yes, 2018
We investigated whether the performance of cork oak under drought could be improved by colonization with the ectomycorrhizal fungus Pisolithus tinctorius.
Mónica Sebastiana   +10 more
core   +1 more source

Photosynthetic responses of Populus przewalski subjected to drought stress

open access: yes, 2006
Cuttings of P. przewalski were exposed to two different watering regimes which were watered to 100 and 25 % of field capacity (WW and WS, respectively). Drought stress not only significantly decreased net photosynthetic rate (P-N), transpiration rate (E),
Berninger, F   +3 more
core  

Validation of a drought stress protocol for Solanum Lycopersicum

open access: yes
reservedIl pomodoro (Solanum lycopersicum) è una coltura chiave a livello mondiale, apprezzata sia per la sua importanza economica che per la ricerca. Lo stress idrico, una delle principali sfide nella coltivazione del pomodoro, influisce negativamente ...
DE SANTI, ELENA
core  

Home - About - Disclaimer - Privacy