Results 21 to 30 of about 591,997 (315)

Growth of ‘M9’ apple root in five Central Europe replanted soils [PDF]

open access: yes, 2014
Soil sickness is a widespread problem in replanted apple orchards with a complex symptomatology and etiology influenced by soil and climate conditions. Consequently, a conclusive technical solution is still lacking for intensive apple orchards.
Neri, Davide   +6 more
core   +1 more source

Brassinosteroids Promote Root Growth in Arabidopsis [PDF]

open access: yesPlant Physiology, 2003
AbstractAlthough brassinosteroids (BRs) are known to regulate shoot growth, their role in the regulation of root growth is less clear. We show that low concentrations of BRs such as 24-epicastasterone and 24-epibrassinolide promote root elongation in Arabidopsis wild-type plants up to 50% and in BR-deficient mutants such as dwf1-6 (cbb1) and cbb3 ...
Müssig, Carsten   +2 more
openaire   +4 more sources

Influence of Rhizopheric H2O2 on Growth, Mineral Absorption, Root Anatomy and Nematode Infection of Ficus deltoidea

open access: yesAgronomy, 2021
Hydrogen peroxide (H2O2) is a broad-range chemical catalyst that is receiving rapidly increasing attention recently due to its role as a signaling molecule in various plant physiological and biochemical processes.
Nurul Hafiza Al Abadiyah Ralmi   +10 more
doaj   +1 more source

Ethylene augments root hypoxia tolerance through amelioration of reactive oxygen species and growth cessation [PDF]

open access: yes, 2022
Flooded plants experience impaired gas diffusion underwater, leading to oxygen deprivation (hypoxia). The volatile plant hormone ethylene is rapidly trapped in submerged plant cells and is instrumental for enhanced hypoxia acclimation.
De Deugd, F.   +15 more
core   +1 more source

Responses of Maize (Zea mays L.) Roots to Nitrogen Heterogeneity and Intraspecific Competition: Evidence from a Pot Experiment Using the ‘Root Splitting’ Approach

open access: yesAgronomy, 2022
A heterogeneous distribution of nutrients in the soil and the root interactions of crops coexist in agroecosystems. A ‘root splitting’ approach, i.e., splitting the root system into different nutrient compartments, was used to study nutrient ...
Shiyong Zhou   +5 more
doaj   +1 more source

Effect of high root temperature and excessive insolation upon growth [PDF]

open access: yes, 1922
Summary. 1 1. Under ordinary environmental conditions of temperature and sunlight the growth of peas, as of barley, is seriously hindered by overcrowding, even when each plant receives a similar supply of food and water.
Singh, Kharak   +5 more
core   +1 more source

Ethylene augments root hypoxia tolerance via growth cessation and reactive oxygen species amelioration [PDF]

open access: yes, 2022
Flooded plants experience impaired gas diffusion underwater, leading to oxygen deprivation (hypoxia). The volatile plant hormone ethylene is rapidly trapped in submerged plant cells and is instrumental for enhanced hypoxia acclimation.
De Deugd, F.   +15 more
core   +1 more source

Optimizing Initial Nitrogen Application Rates to Improve Peanut (Arachis hypogaea L.) Biological Nitrogen Fixation

open access: yesAgronomy, 2023
The application of nitrogen fertilizer is crucial to the growth and biological nitrogen fixation of peanut, especially in the seedling stage where nodules have not yet formed.
Ying Liu   +8 more
doaj   +1 more source

Reduced expression of the SHORT-ROOT gene increases the rates of growth and development in hybrid Poplar and Arabidosis [PDF]

open access: yes, 2011
SHORT-ROOT (SHR) is a well characterized regulator of cell division and cell fate determination in the Arabidopsis primary root. However, much less is known about the functions of SHR in the aerial parts of the plant.
Brian Jones   +52 more
core   +1 more source

In Silico Roots: Room for Growth

open access: yesTrends in Plant Science, 2019
Computational models are invaluable tools for understanding the hormonal and genetic control of root development. Thus far, models have focused on the crucial roles that auxin transport and metabolism play in determining the auxin signaling gradient that controls the root meristem.
Rutten, Jacob Pieter   +1 more
openaire   +3 more sources

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