Potassium deficiency in plants: effects and signaling cascades

C Hafsi, A Debez, C Abdelly - Acta Physiologiae Plantarum, 2014 - Springer
Potassium (K+) is an important macronutrient for plant growth and productivity. It fulfills
important functions and it is widely included in fertilization management strategies to …

K+ transport in plants: physiology and molecular biology

MW Szczerba, DT Britto, HJ Kronzucker - Journal of plant physiology, 2009 - Elsevier
Potassium (K+) is an essential nutrient and the most abundant cation in plant cells. Plants
have a wide variety of transport systems for K+ acquisition, catalyzing K+ uptake across a …

Regulation of potassium transport in plants under hostile conditions: implications for abiotic and biotic stress tolerance

S Shabala, I Pottosin - Physiologia plantarum, 2014 - Wiley Online Library
Intracellular potassium homeostasis is a prerequisite for the optimal operation of plant
metabolic machinery and plant's overall performance. It is controlled by K+ uptake, efflux …

Regulation of potassium transport and signaling in plants

Y Wang, WH Wu - Current opinion in plant biology, 2017 - Elsevier
Highlights•K+ channels and transporters are involved in diverse physiological
processes.•Plants can sense external K+ deficiency and generate low-K+ signals in plant …

Potassium: a neglected nutrient in global change

J Sardans, J Peñuelas - Global Ecology and Biogeography, 2015 - Wiley Online Library
Aim Potassium (K) is the second most abundant nutrient in plant photosynthetic tissues after
nitrogen (N). Thousands of physiological and metabolic studies in recent decades have …

Potassium: a vital regulator of plant responses and tolerance to abiotic stresses

M Hasanuzzaman, MHMB Bhuyan, K Nahar… - Agronomy, 2018 - mdpi.com
Among the plant nutrients, potassium (K) is one of the vital elements required for plant
growth and physiology. Potassium is not only a constituent of the plant structure but it also …

Regulation of K+ Nutrition in Plants

P Ragel, N Raddatz, EO Leidi, FJ Quintero… - Frontiers in Plant …, 2019 - frontiersin.org
Modern agriculture relies on mineral fertilization. Unlike other major macronutrients,
potassium (K+) is not incorporated into organic matter but remains as soluble ion in the cell …

Potassium in plants: Growth regulation, signaling, and environmental stress tolerance

R Johnson, K Vishwakarma, MS Hossen… - Plant Physiology and …, 2022 - Elsevier
Potassium (K) is an essential element for the growth and development of plants; however, its
scarcity or excessive level leads to distortion of numerous functions in plants. It takes part in …

Regulation of potassium transport in leaves: from molecular to tissue level

S Shabala - Annals of Botany, 2003 - academic.oup.com
Over millions of years, plants have evolved a sophisticated network of K+ transport systems.
This Botanical Briefing provides an overview of K+ transporters in various leaf tissues …

Modulation of potassium transport to increase abiotic stress tolerance in plants

JM Mulet, R Porcel, L Yenush - Journal of Experimental Botany, 2023 - academic.oup.com
Potassium is the major cation responsible for the maintenance of the ionic environment in
plant cells. Stable potassium homeostasis is indispensable for virtually all cellular functions …