Time management governs climate resilience and productivity in the coupled rice–wheat cropping systems of eastern India DOI Creative Commons
Andrew J. McDonald,

Balwinder Singh,

Alwin Keil

и другие.

Nature Food, Год журнала: 2022, Номер 3(7), С. 542 - 551

Опубликована: Июль 21, 2022

Abstract India will need to produce 30% more wheat by 2050, and these gains must principally come from intensification in eastern where low productivity is common. Through a dense network of on-farm surveys for the rice–wheat system this region, we show that contemporary sowing dates have central influence on achieved attainable yields, superseding all other crop management, soil varietal factors. We estimate untapped production potential increase 69% with achievable adjustments without incurring undesirable trade-offs rice productivity, irrigation requirements or profitability. Our findings also indicate transformative yields are only possible if managed as coupled system. Steps taken ‘keep time’ through better management annual cropping calendar pay dividends food security, profitability climate resilience now foundation adaptation progressive change.

Язык: Английский

The effect of increasing temperature on crop photosynthesis: from enzymes to ecosystems DOI Creative Commons
Caitlin E. Moore, Katherine Meacham‐Hensold, Pauline Lemonnier

и другие.

Journal of Experimental Botany, Год журнала: 2021, Номер 72(8), С. 2822 - 2844

Опубликована: Фев. 19, 2021

Abstract As global land surface temperature continues to rise and heatwave events increase in frequency, duration, and/or intensity, our key food fuel cropping systems will likely face increased heat-related stress. A large volume of literature exists on exploring measured modelled impacts rising crop photosynthesis, from enzymatic responses within the leaf up larger ecosystem-scale that reflect seasonal interannual heat. This review discusses (i) how photosynthesis changes with at scale leaf; (ii) stomata plant transport are affected by temperature; (iii) what features make a susceptible or tolerant elevated heat stress; (iv) these effects compound ecosystem affect yields. Throughout review, we identify current advancements future research trajectories needed more resilient stress, which both projected occur due fossil emissions.

Язык: Английский

Процитировано

375

Plant Responses to Heat Stress: Physiology, Transcription, Noncoding RNAs, and Epigenetics DOI Open Access
Jianguo Zhao, Zhaogeng Lu, Li Wang

и другие.

International Journal of Molecular Sciences, Год журнала: 2020, Номер 22(1), С. 117 - 117

Опубликована: Дек. 24, 2020

Global warming has increased the frequency of extreme high temperature events. High is a major abiotic stress that limits growth and production plants. Therefore, plant response to heat (HS) been focus research. However, HS involves complex physiological traits molecular or gene networks are not fully understood. Here, we review recent progress in (photosynthesis, cell membrane thermostability, oxidative damage, others), transcriptional, post-transcriptional (noncoding RNAs) regulation HS. We also summarize advances understanding epigenetic (DNA methylation, histone modification, chromatin remodeling) memory underlying plant–heat interactions. Finally, discuss challenges opportunities future research

Язык: Английский

Процитировано

298

Metabolic Reprogramming in Chloroplasts under Heat Stress in Plants DOI Open Access
Qinglong Wang,

Juan‐Hua Chen,

Ning‐Yu He

и другие.

International Journal of Molecular Sciences, Год журнала: 2018, Номер 19(3), С. 849 - 849

Опубликована: Март 14, 2018

Increases in ambient temperatures have been a severe threat to crop production many countries around the world under climate change. Chloroplasts serve as metabolic centers and play key role physiological adaptive processes heat stress. In addition expressing shock proteins that protect from heat-induced damage, reprogramming occurs during chloroplasts. Heat stress leads inhibition of plant photosynthetic activity by damaging components functioning variety processes, with concomitant reductions biomass yield. this review article, we will focus on events through extensive transient response stress, which included chlorophyll breakdown, generation reactive oxygen species (ROS), antioxidant defense, protein turnover, alterations carbon assimilation. Such diverse chloroplasts is required for systemic acquired acclimation plants.

Язык: Английский

Процитировано

253

Responses of wheat (Triticum aestivum) plants grown in a Cd contaminated soil to the application of iron oxide nanoparticles DOI
Afzal Hussain, Shafaqat Ali, Muhammad Rizwan

и другие.

Ecotoxicology and Environmental Safety, Год журнала: 2019, Номер 173, С. 156 - 164

Опубликована: Фев. 13, 2019

Язык: Английский

Процитировано

201

Photosynthetic Metabolism under Stressful Growth Conditions as a Bases for Crop Breeding and Yield Improvement DOI Creative Commons
Fermı́n Morales, María Ancín, Dorra Fakhet

и другие.

Plants, Год журнала: 2020, Номер 9(1), С. 88 - 88

Опубликована: Янв. 10, 2020

Increased periods of water shortage and higher temperatures, together with a reduction in nutrient availability, have been proposed as major factors that negatively impact plant development. Photosynthetic CO2 assimilation is the basis crop production for animal human food, this reason, it has selected primary target phenotyping/breeding studies. Within context, knowledge mechanisms involved response acclimation photosynthetic to multiple changing environmental conditions (including nutrients, rising temperature) matter great concern understanding behavior under stress conditions, development new strategies tools enhancing growth future. The current review aims analyze, from multi-perspective approach (ranging across breeding, gas exchange, genomics, etc.) on performance apparatus and, consequently, growth.

Язык: Английский

Процитировано

157

Biofertilizers: A Nexus between soil fertility and crop productivity under abiotic stress DOI Creative Commons
Aliyu Ahmad Mahmud, Sudhir K. Upadhyay, Abhishek K. Srivastava

и другие.

Current Research in Environmental Sustainability, Год журнала: 2021, Номер 3, С. 100063 - 100063

Опубликована: Янв. 1, 2021

High food demand for the world's teeming population necessitates intensification of crop production in modern agriculture, which requires extensive use synthetic fertilizers higher yield. The excessive chemical fertilizers, despite high nutrients contents and ability to grow crops faster, discovered be dangerous health environment besides polluting groundwater atmosphere future. alternative these, biofertilizers arose today due their attributes towards eco-friendly, cost-effective, easy apply agricultural field. Biofertilizers are a batch diverse microorganisms, can induce plant growth-promotion activities along with soil health, even under abiotic stress conditions. maybe growth-promoting rhizobacteria, arbuscular mycorrhizal fungi, as well consortia other beneficial microbes. sustain growth performance, challenging environment. performance perfect-candidate-biofertilizer field depends on type, properties inoculants, technical background, environmental condition. can, directly or indirectly, help attaining security compared harmful effect fertilizers. A direct mechanism refers phyto-stimulation nutrient mobility, while an indirect poses bio-control activity. Direct mechanisms involve phytohormone phosphate, potassium, zinc, etc. solubilization. While, indirect-mechanism is HCN production, siderophore antibiotic present review elucidates diversity microbial inoculants (biofertilizers), impacts through rising fertility, overall In line related literature worked out by different researchers.

Язык: Английский

Процитировано

143

Heat stress effects on the reproductive physiology and yield of wheat DOI
Aman Ullah, Faisal Nadeem, Ahmad Nawaz

и другие.

Journal of Agronomy and Crop Science, Год журнала: 2021, Номер 208(1), С. 1 - 17

Опубликована: Ноя. 10, 2021

Abstract Climate change is adversely affecting wheat yields as the associated rising temperatures damage its reproductive physiology. Heat stress affects at various stages of growth, but flowering and phases are most sensitive to high flower opening usually occurs in cooler environments. meiosis causes ovule pollen sterility along with anther dehiscence. During development, >30°C cause abortion. At anthesis, heat limits resource translocation developing grain, resulting small grain low yields. shortens grain‐filling duration decreases starch protein accumulation due reduced activity biosynthesis enzymes impaired flag leaf assimilatory efficiency stem reserve mobilization. The development heat‐tolerant genotypes through screening, selection breeding using genetic engineering, exogenous application osmoprotectants agronomic approaches a priority. This review discusses impact on fertilization, failure outlines strategies (i.e. selection, molecular management) improve tolerance wheat.

Язык: Английский

Процитировано

134

Impacts, Tolerance, Adaptation, and Mitigation of Heat Stress on Wheat under Changing Climates DOI Open Access
Malu Ram Yadav, Mukesh Choudhary, Jogendra Singh

и другие.

International Journal of Molecular Sciences, Год журнала: 2022, Номер 23(5), С. 2838 - 2838

Опубликована: Март 4, 2022

Heat stress (HS) is one of the major abiotic stresses affecting production and quality wheat. Rising temperatures are particularly threatening to wheat production. A detailed overview morpho-physio-biochemical responses HS critical identify various tolerance mechanisms their use in identifying strategies safeguard under changing climates. The development thermotolerant cultivars using conventional or molecular breeding transgenic approaches promising. Over last decade, different omics have revolutionized way plant breeders biotechnologists investigate underlying cellular homeostasis. Therefore, developing genomics, transcriptomics, proteomics, metabolomics data sets a deeper understanding needed. most reliable method improve resilience must include agronomic management strategies, such as adoption climate-smart cultivation practices osmoprotectants cultured soil microbes. However, looking at complex nature HS, holistic approach integrating outcomes breeding, physiological, agronomical, biotechnological options required. Our review aims provide insights concerning morpho-physiological impacts, mechanisms, adaptation This will help scientific communities identification, development, promotion minimize negative impacts HS.

Язык: Английский

Процитировано

107

Enhancing climate change resilience in agricultural crops DOI Creative Commons
Yoselin Benitez‐Alfonso, Beth K Soanes, Sibongile Zimba

и другие.

Current Biology, Год журнала: 2023, Номер 33(23), С. R1246 - R1261

Опубликована: Дек. 1, 2023

Climate change threatens global food and nutritional security through negative effects on crop growth agricultural productivity. Many countries have adopted ambitious climate mitigation adaptation targets that will exacerbate the problem, as they require significant changes in current agri-food systems. In this review, we provide a roadmap for improved production encompasses effective transfer of knowledge into plant breeding management strategies underpin sustainable agriculture intensification resilience. We identify main problem areas highlight outstanding questions potential solutions can be applied to mitigate impacts Although translation scientific advances lags far behind technology, consider holistic approach, combining disciplines collaborative efforts, drive better connections between research, policy, needs society.

Язык: Английский

Процитировано

73

Physiological and biochemical roles of ascorbic acid on mitigation of abiotic stresses in plants DOI Open Access
Gabriela Eugenia Ajila-Celi, Priscila Lupino Gratão, Maria Gabriela Dantas Bereta Lanza

и другие.

Plant Physiology and Biochemistry, Год журнала: 2023, Номер 202, С. 107970 - 107970

Опубликована: Авг. 16, 2023

Язык: Английский

Процитировано

58