Food legumes and rising temperatures: effects, adaptive functional mechanisms specific to reproductive growth stage and strategies to improve heat tolerance

K Sita, A Sehgal, B HanumanthaRao, RM Nair… - Frontiers in Plant …, 2017 - frontiersin.org
Ambient temperatures are predicted to rise in the future owing to several reasons associated
with global climate changes. These temperature increases can result in heat stress-a severe …

Drought and heat stress in cool-season food legumes in sub-tropical regions: Consequences, adaptation, and mitigation strategies

VV Kumari, A Roy, R Vijayan, P Banerjee, VC Verma… - Plants, 2021 - mdpi.com
Drought and heat stress are two major abiotic stresses that challenge the sustainability of
agriculture to a larger extend. The changing and unpredictable climate further aggravates …

Canola responses to drought, heat, and combined stress: shared and specific effects on carbon assimilation, seed yield, and oil composition

R Elferjani, R Soolanayakanahally - Frontiers in plant science, 2018 - frontiersin.org
Photosynthetic assimilation is remarkably altered by heat and drought, and this depends on
the individual or combined occurrence of stressors and their respective intensities and …

Effect of high temperature on pollen morphology, plant growth and seed yield in quinoa (Chenopodium quinoa Willd.)

L Hinojosa, JB Matanguihan… - Journal of agronomy …, 2019 - Wiley Online Library
Abstract Quinoa (Chenopodium quinoa Willd.) has gained considerable attention worldwide
during the past decade due to its nutritional and health benefits. However, its susceptibility to …

Male sterility in maize after transient heat stress during the tetrad stage of pollen development

K Begcy, T Nosenko, LZ Zhou, L Fragner… - Plant …, 2019 - academic.oup.com
Shifts in the duration and intensity of ambient temperature impair plant development and
reproduction, particularly male gametogenesis. Stress exposure causes meiotic defects or …

Sensitivity of sorghum pollen and pistil to high‐temperature stress

M Djanaguiraman, R Perumal… - Plant, Cell & …, 2018 - Wiley Online Library
High temperature (HT) decreases seed set percentage in sorghum (Sorghum bicolor [L.]
Moench). The relative sensitivity of pollen and particularly pistil and the mechanistic …

Heat stress induces spikelet sterility in rice at anthesis through inhibition of pollen tube elongation interfering with auxin homeostasis in pollinated pistils

C Zhang, G Li, T Chen, B Feng, W Fu, J Yan, MR Islam… - Rice, 2018 - Springer
Background Pollen tube elongation in the pistil is a key step for pollination success in plants,
and auxins play an important role in this process. However, the function of auxins in pollen …

Identification of High-Temperature Tolerant Lentil (Lens culinaris Medik.) Genotypes through Leaf and Pollen Traits

K Sita, A Sehgal, J Kumar, S Kumar, S Singh… - Frontiers in plant …, 2017 - frontiersin.org
Rising temperatures are proving detrimental for various agricultural crops. Cool-season
legumes such as lentil (Lens culunaris Medik.) are sensitive to even small increases in …

Quantifying the impact of heat stress on pollen germination, seed set, and grain filling in spring wheat

R Bheemanahalli, VSJ Sunoj, G Saripalli… - Crop …, 2019 - Wiley Online Library
Exposure to temperatures≥ 30° C during flowering and grain filling stages can negatively
affect seed set and seed weight in spring wheat (Triticum aestivum L.). The screening of a …

Assessment of pollen viability for wheat

D Impe, J Reitz, C Köpnick, H Rolletschek… - Frontiers in Plant …, 2020 - frontiersin.org
Wheat sheds tricellular short-lived pollen at maturity. The identification of viable pollen
required for high seed set is important for breeders and conservators. The present study …