Results 51 to 60 of about 100,795 (168)

Farmers' stress and coping in a time of drought

open access: yesRural and Remote Health, 2012
Farmers as a group have unique attitudes, sources of stress and a heightened risk of suicide. In the context of a prolonged drought and associated stress and increased risk of mental-health problems, this study provides an insight into the levels of psychological distress experienced by different demographic groups within the Australian farming ...
Gunn, K.   +3 more
openaire   +2 more sources

Photosynthetic performance and sucrose metabolism in superior and inferior rice grains with overlapping growth stages under water stress

open access: yesScientific Reports
Drought stress at jointing and booting stages of plant development directly affects plant growth and productivity in rice. Jointing and booting stages may overlap in high-latitude areas where water deficits occur.
Xinpeng Wang   +9 more
doaj   +1 more source

Tetrapyrrole‐based drought stress signalling

open access: yesPlant Biotechnology Journal, 2015
SummaryTetrapyrroles such as chlorophyll and heme play a vital role in primary plant metabolic processes such as photosynthesis and respiration. Over the past decades, extensive genetic and molecular analyses have provided valuable insights into the complex regulatory network of the tetrapyrrole biosynthesis.
Nagahatenna, D.   +2 more
openaire   +3 more sources

Experimental Design to Determine Drought Stress Response and Early Leaf Senescence in Barley (Hordeum vulgare L.)

open access: yesBio-Protocol, 2016
Premature leaf senescence induced by drought stress is a main factor for yield losses in barley. Research in drought stress tolerance has become more important as due to climate change the number of drought periods will increase and tolerance to drought ...
Gwendolin Wehner   +2 more
doaj   +1 more source

Response of Watermelon to Drought Stress and Its Drought-Resistance Evaluation

open access: yesPlants
This study investigated the response of watermelon seedlings to drought stress by assessing the growth, physiological, and biochemical indices using a pot-based continuous drought method. Drought stress indices, phenotypic plasticity indices, and membership function values were calculated, followed by a correlation analysis, principal component ...
Kaili Ren   +7 more
openaire   +3 more sources

Comparative transcriptomic analysis reveals common molecular factors responsive to heat and drought stress in Agrostis stolonifera

open access: yesScientific Reports, 2018
Heat and drought stress are primary abiotic stresses confining growth of cool-season grass species during summer. The objective of this study was to identify common molecular factors and metabolic pathways associated with heat and drought responses in ...
Yi Xu, Bingru Huang
doaj   +1 more source

Increased CO2 concentrations increasing water use efficiency and improvement PSII function of mulberry seedling leaves under drought stress

open access: yesJournal of Plant Interactions, 2019
In this paper, the effects of different CO2 concentrations (400 and 800 μmol·mol−1) on photosynthetic gas exchange and chlorophyll fluorescence of mulberry (Morus alba L.) seedling leaves under drought stress were studied using an artificial climate ...
Xiaojia Liu   +9 more
doaj   +1 more source

An Integrated Framework for Drought Stress in Plants

open access: yesInternational Journal of Molecular Sciences
With global warming, drought stress is becoming increasingly severe, causing serious impacts on crop yield and quality. In order to survive under adverse conditions such as drought stress, plants have evolved a certain mechanism to cope. The tolerance to drought stress is mainly improved through the synergistic effect of regulatory pathways, such as ...
Yanyong Cao   +7 more
openaire   +2 more sources

Evaluation of Drought Tolerance in Rapeseed Genotypes under Non Stress and Drought Stress Conditions

open access: yesNotulae Botanicae Horti Agrobotanici Cluj-Napoca, 2011
Drought is a wide spread problem seriously influencing rapeseed (Brassica napus L.) production, mostly in dryland regions. This study was conducted to determine drought tolerance genotypes with superiority in different stressed environments. Twenty three rapeseed genotypes were tested in a split plot design based on randomized complete block design ...
Amir Hossein SHIRANI RAD   +1 more
openaire   +3 more sources

Role of Microbes in Alleviating Crop Drought Stress: A Review

open access: yesPlants
Drought stress is an annual global phenomenon that has devastating effects on crop production, so numerous studies have been conducted to improve crop drought resistance. Plant-associated microbiota play a crucial role in crop health and growth; however,
Zechen Gu   +5 more
doaj   +1 more source

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