Results 31 to 40 of about 1,942,651 (311)

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

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

Screening of Plant Growth Regulators for Promoting Rooting of Pitaya Cuttings

open access: yesPlants
Hainan is the dominant production area of the red-fleshed pitaya (Hylocereus undatus) cv. ‘Jindu No.1’ in China, and cutting propagation is the main method for its large-scale seedling cultivation.
Chonghao Zhong   +7 more
doaj   +1 more source

Responses of tomato (Solanum lycopersicum L.) plants to iron deficiency in the root zone [PDF]

open access: yes, 2019
Iron deficiency induces a yellowing in the aerial part of plants, known as iron chlorosis, and reduces the growth, yield, and quality of the fruits. Understanding plant response to iron deficiency is essential for agronomic management. This study decoded
Casanova, Laura   +6 more
core   +2 more sources

Transcriptions of ACO and ACS genes are involved in nitrate-dependent root growth of maize seedlings

open access: yesFrontiers in Plant Science
Improving nitrogen use efficiency (NUE) is one of the major objectives for crop breeding. As nitrate signaling plays pivotal roles in nitrogen use of plants, factors in this pathway might be valuable for improving the NUE of maize.
Guoqi Yao   +8 more
doaj   +1 more source

Allelopathic effects and weed suppressive ability of cover crops

open access: yesPlant, Soil and Environment, 2016
Field and laboratory experiments were conducted to investigate the weed suppressing effects of cover crops in single and mixed cultivation. Weed densities in the field experiments ranged from 0 to 267 plants/m2 with Chenopodium album L., Matricaria ...
Ch. Kunz   +4 more
doaj   +1 more source

Simulating Root Density Dynamics and Nitrogen Uptake – Can a Simple Approach be Sufficient? [PDF]

open access: yes, 2007
The modeling of root growth in many plant–soil models is simple and with few possibilities to adapt simulated root proliferation and depth distribution to that actually found with different crop species.
Jensen, Lars Stoumann   +3 more
core  

Why and When Are Evidence‐Based Interventions Adopted in Paediatric Supportive Care? A Qualitative Exploration of the Determinants of Photobiomodulation Implementation

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Oral mucositis is a common and debilitating side effect of childhood cancer and stem cell transplant treatments. It affects the quality of life of children and young people (CYP) and places a strain on services. Photobiomodulation is recommended for oral mucositis prevention in international guidance but is poorly implemented in UK ...
Claudia Heggie   +4 more
wiley   +1 more source

The MADS-box genes SOC1 and AGL24 antagonize XAL2 functions in Arabidopsis thaliana root development

open access: yesFrontiers in Plant Science
MADS-domain transcription factors play pivotal roles in numerous developmental processes in Arabidopsis thaliana. While their involvement in flowering transition and floral development has been extensively examined, their functions in root development ...
Claudio A. Castañón-Suárez   +14 more
doaj   +1 more source

Effects of pressure on the root systems of Norway spruce plants (Picea abies[L.] Karst.)

open access: yesJournal of Forest Science, 2005
Roots are stressed quire often under natural conditions, e.g. when considering sloping terrain, layers of fluvial deposits, huge layers of melting snow, load of heavy forest machinery during logging and hauling operations, recreational activities of ...
R. Gebauer, M. Martinková
doaj   +1 more source

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