Results 11 to 20 of about 591,997 (315)

Root Polytopes and Growth Series of Root Lattices [PDF]

open access: yesSIAM Journal on Discrete Mathematics, 2011
17 pages, 3 ...
Ardila, Federico   +4 more
openaire   +4 more sources

Different root growth patterns in tomato seedlings grown hydroponically under an electric field [PDF]

open access: yes, 2013
Electric fields can determine changes at morphological and physiological levels in plants. In this study, seedlings of Solanum lycopersicum L., grown hydroponically in a floating system, were exposed to a DC 12.0 V m–1 electric field (EF).
SCOPA, Antonio   +7 more
core   +1 more source

The relationships between seedling root screens, root growth in the field and grain yield for wheat [PDF]

open access: yes, 2019
Background and aims: We were interested to know if laboratory screens of root growth could be used to identify wheat lines with contrasting rooting patterns when grown in the field.
Bai, C   +23 more
core   +1 more source

Root hair sweet growth [PDF]

open access: yesPlant Signaling & Behavior, 2011
Root hairs are single cells specialized in the absorption of water and nutrients from the soil. Growing root hairs require intensive cell-wall changes to accommodate cell expansion at the apical end by a process known as tip or polarized growth. We have recently shown that cell wall glycoproteins such as extensions (EXTs) are essential components of ...
Silvia M, Velasquez   +2 more
openaire   +2 more sources

Effect of lead on root growth [PDF]

open access: yesFrontiers in Plant Science, 2013
Lead (Pb) is one of the most widespread heavy metal contaminant in soils. It is highly toxic to living organisms. Pb has no biological function but can cause morphological, physiological, and biochemical dysfunctions in plants. Plants have developed a wide range of tolerance mechanisms that are activated in response to Pb exposure.
Mouna eFAHR   +9 more
openaire   +4 more sources

Comparative Performance of Biofertilizers on Irrigated Lowland Rice (Oryza sativa L.)

open access: yesAnnals of Tropical Research, 2012
Biofertilizers have been claimed as an alternative source of nutrients for plants in order to increase yield and reduce the inorganic fertilizer use by 50%. Sixteen trials were undertaken nationwide covering the provinces of Ilocos Norte, Isabela, Nueva
Michelle B. Castillo, Cezar P. Mamaril
doaj   +1 more source

Effect of Deficit Irrigation and Reduced N Fertilization on Plant Growth, Root Morphology and Water Use Efficiency of Tomato Grown in Soilless Culture

open access: yesAgronomy, 2021
This study was conducted to investigate the effects of various irrigation water (W) and nitrogen (N) levels on growth, root-shoot morphology, yield, and irrigation water use efficiency of greenhouse tomatoes in spring–summer and fall–winter.
Ikram Ullah   +6 more
doaj   +1 more source

Soil Natural Recovery Process and Fagus orientalis Lipsky Seedling Growth after Timber Extraction by Wheeled Skidder

open access: yesLand, 2021
The growth and quality of natural seedlings are important goals of forest management in uneven-aged high stands. In this study, the recovery process of the physical and chemical properties of soil, as well as growth variables of beech seedlings on the ...
Farzam Tavankar   +6 more
doaj   +1 more source

Chromatin Remodeling in Arabidopsis Root Growth [PDF]

open access: yesPlant Signaling & Behavior, 2007
The basic structural unit of chromatin is the nucleosome, which consists of 146 bp of DNA wrapped around the histone octamer constituted by two molecules each of histones H2A, H2B, H3 and H4. Nucleosome assembly/disassembly/reassembly processes occur primarily during DNA replication and also during transcription, DNA repair and recombination.
Zhu, Y., Dong, A., Shen, W.H.
openaire   +3 more sources

The Response to Inoculation with PGPR Plus Orange Peel Amendment on Soybean Is Cultivar and Environment Dependent

open access: yesPlants, 2022
Plant growth-promoting rhizobacteria (PGPR) effects on plant yield are highly variable under field conditions due to competition with soil microbiota. Previous research determined that many Bacillus velezensis PGPR strains can use pectin as a sole carbon
Maria Letícia Pacheco da Silva   +4 more
doaj   +1 more source

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