Results 31 to 40 of about 388,248 (312)

The impact of biological inputs on drought stress resistance in Celtis caucasica L. seedlings [PDF]

open access: yesعلوم محیطی, 2021
Introduction: Unfavorable environmental conditions result in stress in plants and so disrupt their growth and survival. Today, soil microorganisms, especially fungi and growth-promoting bacteria, involved in various biological processes in plant growth ...
Amin Heidarpour Monfared   +4 more
doaj   +1 more source

Evaluation of Argentine wild sunflower biotypes for drought stress during reproductive stage [PDF]

open access: yes, 2012
As in several regions where sunflower production has moved to areas with limiting water availability, the search for water-stress tolerant genotypes has been intensified. Helianthus annuus ssp. annuus L.
Cantamutto, Miguel Ángel   +3 more
core   +1 more source

The Effect of Foliar Application of Cycocel on Quantitative Traits Related to the Yield of Mung Bean (Vigna radiata) Genotypes under Water Deficit Conditions [PDF]

open access: yesپژوهش‌های حبوبات ایران
IntroductionDrought is one of the most important non-living stresses that has an adverse effect on crop production and their quality and leads to osmotic, ionic, and nutritional limitations as well as growth delay, metabolic disorders and oxidative ...
Elahe Danaei Rad   +2 more
doaj   +1 more source

Short-term physiological plasticity.Trade-off between drought and recovery responses in three Mediterranean cistus species [PDF]

open access: yes, 2017
Short-term physiological plasticity allows plants to thrive in highly variable environments such as the Mediterranean ecosystems. In such context, plants that maximize physiological performance under favorable conditions, such as Cistus spp., are ...
Catoni, Rosangela   +4 more
core   +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

Drought and oxidative stress

open access: yesAfrican Journal of Biotechnology, 2011
Drought, a natural stress factor has the highest percentage with 26%, when the usable areas on the earth are classified in view of stress factors. Biotic and abiotic stress factors may cause yield loss in plants and affect human and animal nutrition. Amount of lacking yield due to biotic and abiotic stress factors ranged between 65 and 87%.
Sade, Bayram   +2 more
openaire   +5 more sources

(h)GR, beans and drought stress [PDF]

open access: yesPlant Signaling & Behavior, 2008
Reactive oxygen species (ROS) are commonly found in plants as natural by-products of the metabolism but their production is greatly enhanced under abiotic stresses. Particular metabolites and enzymes belonging to the ascorbate-glutathione cycle are able to scavenge these deleterious molecules and modulate the cellular redox-status.
Cruz de Carvalho, Maria   +1 more
openaire   +3 more sources

Optimizing crop management strategies for improved yield, water productivity, and sustainability of quinoa in shallow basaltic semi-arid regions

open access: yesFrontiers in Plant Science
IntroductionRecently, quinoa (Chenopodium quinoa Willd.) has gained global recognition as a nutritious, adaptable crop suitable to adverse soil and climatic conditions. However, knowledge about optimal management practices for its cultivation in marginal
Aliza Pradhan   +8 more
doaj   +1 more source

Rubisco Activity: Effects of Drought Stress [PDF]

open access: yesAnnals of Botany, 2002
Ribulose-1,5-bisphosphate carboxylase/oxygenase (Rubisco) activity is modulated in vivo either by reaction with CO2 and Mg2+ to carbamylate a lysine residue in the catalytic site, or by the binding of inhibitors within the catalytic site. Binding of inhibitors blocks either activity or the carbamylation of the lysine residue that is essential for ...
Parry, Martin A. J.   +4 more
openaire   +2 more sources

Effects of drought stress on flowering soybean physiology under different soil conditions

open access: yesPlant, Soil and Environment, 2022
Soybean is highly sensitive to drought stress during its flowering period. Heinong84 (HN84) and Hefeng46 (HF46) were planted in clay loam, silty loam, and sandy clay.
Qi Zhou   +5 more
doaj   +1 more source

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