Nutrient deficiency effects on root architecture and root-to-shoot ratio in arable crops

G Lopez, SH Ahmadi, W Amelung, M Athmann… - Frontiers in plant …, 2023 - frontiersin.org
Plant root traits play a crucial role in resource acquisition and crop performance when soil
nutrient availability is low. However, the respective trait responses are complex, particularly …

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 …

Research on potassium in agriculture: needs and prospects

V Römheld, EA Kirkby - Plant and soil, 2010 - Springer
This review highlights future needs for research on potassium (K) in agriculture. Current
basic knowledge of K in soils and plant physiology and nutrition is discussed which is …

Acquisition of phosphorus and other poorly mobile nutrients by roots. Where do plant nutrition models fail?

P Hinsinger, A Brauman, N Devau, F Gérard… - Plant and Soil, 2011 - Springer
Background In the context of increasing global food demand, ecological intensification of
agroecosystems is required to increase nutrient use efficiency in plants while decreasing …

Genetic variability in phosphorus responses of rice root phenotypes

P Vejchasarn, JP Lynch, KM Brown - Rice, 2016 - Springer
Background Low phosphorus availability is a major factor limiting rice productivity. Since
root traits determine phosphorus acquisition efficiency, they are logical selection targets for …

Improving potassium acquisition and utilisation by crop plants

PJ White - Journal of Plant Nutrition and Soil Science, 2013 - Wiley Online Library
To avoid loss of yield, crops must maintain tissue potassium (K) concentrations above 5–40
mg K (g DM)–1. The supply of K from the soil is often insufficient to meet this demand and, in …

Benefits of biochars and NPK fertilizers for soil quality and growth of cowpea (Vigna unguiculata L. Walp.) in an acid Arenosol

RBA Rafael, ML Fernández-Marcos, S Cocco… - Pedosphere, 2019 - Elsevier
Fertilization is required for optimum plant growth, particularly in unfertile soils, while
optimizing nutrient use efficiency is an alternative to reduce inorganic fertilizer needs and …

Magnesium limitation leads to transcriptional down-tuning of auxin synthesis, transport, and signaling in the tomato root

M Ishfaq, Y Zhong, Y Wang, X Li - Frontiers in Plant Science, 2021 - frontiersin.org
Magnesium (Mg) deficiency is becoming a widespread limiting factor for crop production.
How crops adapt to Mg limitation remains largely unclear at the molecular level. Using …

Identification of putative QTLs for seedling stage phosphorus starvation response in finger millet (Eleusine coracana L. Gaertn.) by association mapping and cross …

M Ramakrishnan, SA Ceasar, KK Vinod… - PloS one, 2017 - journals.plos.org
A germplasm assembly of 128 finger millet genotypes from 18 countries was evaluated for
seedling-stage phosphorus (P) responses by growing them in P sufficient (P suf) and P …

Potassium ameliorates cotton (Gossypium hirsutum L.) fiber length by regulating osmotic and K+/Na+ homeostasis under salt stress

K Yu, F Ju, Z Wang, L Sun, Y Huo, J Zhu… - Physiologia …, 2023 - Wiley Online Library
Potassium (K) application can alleviate cotton salt stress, but the regulatory mechanisms
affecting cotton fiber elongation and ion homeostasis are still unclear. A two‐year field …