Maize heat stress

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Web4 aug. 2024 · Heat Stress Affects Maize Pollen Development. To study the effect of increased temperatures on developing pollen, we imposed a transient moderate heat … Web15 feb. 2024 · Heat stress (HS) is one of the alarming issues today due to global warming and is the foremost detrimental to crop production. Maize is one of the versatile crops grown over different agro-climatic conditions. However, it is significantly sensitive to heat stress, especially during the reproductive phase. The heat stress tolerance mechanism is yet to …

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Web19 jan. 2024 · Heat Stress Responses and Thermotolerance in Maize DOI: License CC BY 4.0 Authors: Zhaoxia Li Iowa State University Stephen H Howell Iowa State University Abstract and Figures High temperatures... Web14 mrt. 2024 · Early heat and drought priming may increase the plant’s ability to resist later drought and heat stress. However, it remains unclear whether combined heat and drought priming can enhance the acclimation of plants to later combined stress by improving physiological activities. In this study, maize seedlings were first pre-exposed twice to … the boy with the topknot summary

Agronomy Free Full-Text Droughts and Thermo-Priming …

Web1 dec. 2016 · Heat-shock-induced cross adaptation to heat, chilling, drought and salt stress in maize seedlings and involvement of H 2 O 2 Journal of Plant Physiology , 158 ( 2001 ) , pp. 1125 - 1130 View PDF View article CrossRef View in Scopus Google Scholar Web12 apr. 2024 · Global climate changes have led to frequent and recurrent heat stress, which has seriously affected the world maize production. The experiment presented in this paper was carried out during the maize-growing season in 2024 and 2024 at the Huang–Huai–Hai Region Maize Science and Technology Innovation Center (36°09′N, 117°09′E) in Tai'an, … Web3 feb. 2024 · Typical visual symptoms of drought and heat stress in maize are a change in color from green to green-gray, and leaf rolling of the lower leaves followed by those in the upper canopy, and this usually takes place during the day where there is an increased rate of transpiration (Edmeades 2013; Fahad et al. 2024 ). the boy with the topknot trailer

Understanding heat and drought stress adaptation mechanisms in maize …

Impact of high temperatures in maize: Phenology and …

Web27 sep. 2024 · Heat stress during flowering can reduce yield by inhibiting successful pollination and by reducing net photosynthesis, ... S.J. and M.E. Salvucci. 2002 … Web16 mrt. 2024 · To identify lncRNAs responsive to heat stress, a heat-resistant elite maize inbred line, CM1, was selected for high-throughput sequencing. Seedlings of CM1 were grown in a plant light incubator at 28 °C/23 °C (day/night) under a photoperiod of 16 h/8 h (light/dark) as the non-stress condition (control). the boy with the tiger\\u0027s heartWeb1 mrt. 2024 · Abiotic stresses, including drought, salinity, heat, and cold, negatively affect maize (Zea mays L.) development and productivity.To elucidate the molecular mechanisms of resistance to abiotic stresses in maize, RNA-seq was used for global transcriptome profiling of B73 seedling leaves exposed to drought, salinity, heat, and cold stress. the boy with the uke

"Web21 jul. 2024 · In maize plants subjected to heat stress and drought, yield parameters such as kernels⋅ear –1, 100-kernel weight, kernel yield⋅plant –1, and harvest index were … " - Maize heat stress

Maize heat stress

Agronomy Free Full-Text Droughts and Thermo-Priming …

WebRow 109: please explain why the temperature treatment with 36°C/28°C can be considered a “more extreme heat stress”, taking into account that for C4 type plants, such as … Web2 jul. 2024 · Due to high vapor pressure deficit (VPD) under heat stress, maize crop experience severe physiological drought due to increased atmospheric demand for …

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Web15 mei 2024 · Maize grain yield greatly reduces when subjected to heat stress around flowering and early grain filling, but the responses of temperate (Te) and tropical (Tr) … Web14 apr. 2024 · Xu J, Guo L, Liu L (2024) Exogenous silicon alleviates drought stress in maize by improving growth, photosynthetic and antioxidant metabolism. Environ Exp Bot 201:104974. Article CAS Google Scholar World Agricultural Production. United States Department of Agriculture. Circular Series WAP 11–22 November 2024.

Web4 feb. 2024 · We reviewed that identified quantitative trait loci (QTLs) and genes controlling high- and low temperature stress tolerance in maize could be introgressed into … Web1 feb. 2024 · Maize adaptation should deal not only with changed climate averages, but also with the increased frequency and intensity of extreme events (IPCC, 2012 ). More …

Web29 apr. 2024 · An increase in temperature and extreme heat stress is responsible for reducing maize yield across the world. Heat stress affects the integrity of the plasma … Web15 mei 2024 · Normal – maize growth period in normal temperature range, HDF – maize plants were subjected to heat stress during flowering, HEGF – maize plants were subjected to heat stress at early grain filling stage. Values with the same letter are not significantly different at P<0.05, comparison within the same sowing date only.

WebHere, we explored the roles of heat-induced ZmCDPK7 in thermotolerance in maize. ZmCDPK7 -overexpressing maize plants displayed higher thermotolerance, …

Web1 jan. 2024 · 1. Introduction. Heat stress is often defined as the rise in temperature beyond a critical threshold level for a period of time that could cause irreversible damage to plant … the boy with the x-ray eyesWeb7 mrt. 2024 · Maize is a sensitive crop to drought and heat stresses, particularly at the reproductive stages of development. The present study investigated the individual and … the boy with two fish and five loavesWeb1 aug. 2002 · Taken together, our results indicate that maize leaves responded to heat stress in a similar manner as C3 plants. For both photosynthesis types, inactivation of … the boy with two heartsWeb@article{Sun2024Maize, title={Maize ( Zea mays L.) responses to heat stress: Mechanisms that disrupt the development and hormone balance of tassels and pollen}, author={Jing Sun and Huiqin Wang and Hao Ren and Bin Zhao and Jiwang Zhang and Baizhao Ren and Peng Liu}, journal={Journal of Agronomy and Crop Science}, year={2024} } the boy with two hearts bookWeb16 jul. 2024 · Heat stress is responsible for 1.0-1.7% maize yield loss per day, for every degree rise in temperature 8 above 30°C. Rahman et al. 9 found that heat stress provided at the time of anthesis and subsequent developmental stages of grain formation was more devastating when temperature fluctuated between 40-45°C and sometimes up to 48°C in … the boy with two headsWebAn increase in the average global temperature and drought is anticipated in sub-Saharan Africa (SSA) as a result of climate change. Therefore, early white quality protein maize … the boy with two hearts londonWeb14 mrt. 2024 · Maize was especially vulnerable to drought throughout the growing season. Potato was more affected by heat and drought stress during tuber bulking and by waterlogging during the early growth stages. The impact of adverse weather on crop yield was influenced by soil type, and optimal management practices mitigated the impact of … the boy with two hearts national theatre