Results 21 to 30 of about 1,942,651 (311)

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

Strategies to control tree vigour and optimise fruit production in 'Conference' pears [PDF]

open access: yes, 2008
The ban on the use of chlormequat (CCC) in pear orchards in 2001 forced Dutch pear growers to look for alternative methods to control tree vigour and stimulate flower bud development and fruit production.
Maas, F.M.
core   +2 more sources

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

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

Modelling diverse root density dynamics and deep nitrogen uptake — a simple approach [PDF]

open access: yes, 2009
We present a 2-D model for simulation of root density and plant nitrogen (N) uptake for crops grown in agricultural systems, based on a modification of the root density equation originally proposed by Gerwitz and Page in J Appl Ecol 11:773–781, (1974). A
A Bloom   +39 more
core   +1 more source

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

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

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

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

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