Results 11 to 20 of about 154,068 (222)

Characterizing Root Morphological Traits in 65 Genotypes of Foxtail Millet (Setaria italica L.) from Four Different Ecological Regions in China

open access: yesAgronomy, 2022
As an indispensable grain crop, foxtail millet (Setaria italica L.) is becoming a functional food in China because of its abundant nutrients. However, low rainfall and uneven precipitation limit its growth and production, especially in northwest China ...
Xiaoxia Yang   +3 more
doaj   +1 more source

Screening of composite substrates suitable for tissue-cultured plantlets growth of Asparagus cochinchinensis (Lour.) Merr

open access: yesFolia Horticulturae, 2022
Asparagus cochinchinensis (Lour.) Merr is a medicinal, edible and horticulture plant. Seedling breeding relies on tissue-cultured technology, but the transplant from tissue-cultured seedlings to field cultivation poses a problem in the large-scale ...
Yu Xiaosong   +5 more
doaj   +1 more source

Effect of humic acid as a photosensitizer combined with low-energy laser on orthodontic tooth movement in rats

open access: yesJournal of Dental Sciences, 2022
Background/purpose: Humic acid (HA) could promote light conversion reaction, and lasers accelerate orthodontic tooth movement. We investigated the effect of HA, as a photosensitizer, combined with low-energy laser on orthodontic tooth movement in rats ...
Yang An   +6 more
doaj   +1 more source

The effects of soil drought stress on growth characteristics, root system, and tissue anatomy of Pinus sylvestris var. mongolica [PDF]

open access: yesPeerJ, 2023
The main purpose of this study was to study the changes in growth, root system, and tissue anatomical structure of Pinus sylvestris var. mongolica under soil drought conditions. In this study, the growth indexes and photosynthesis of P.
Fanjun Meng, Tianze Zhang, Dachuan Yin
doaj   +2 more sources

Study Root System Structure and Characterstics in Wheat (Triticum aestivum L.) Cultivars Influenced by Applications of Sources of Fertilizer under Dryland Farming [PDF]

open access: yesبوم شناسی کشاورزی
IntroductionAmong the nutrients used by the plant for the growth of nitrogen due to its participation in the structure of proteins, amino acids, coenzymes and nucleic acids are the main factors involved in plant growth and fertility. In recent decades, a
Rahim Naseri   +2 more
doaj   +1 more source

Subacute toxicity of vatsanabha (aconitum ferox, ranunculaceae) collected from different regions of India and Nepal

open access: yesJournal of Ayurveda, 2021
Introduction: Aconitum ferox wall is considered as one of the most poisonous plants in the world and well known for its toxicity. The Vatsanabha (Sanskrit terminology) is mentioned as Mahavisha (most toxic) in Ayurveda literature.
Prerok Regmi   +4 more
doaj   +1 more source

Pitfalls in Root Trait Calculations: How Ignoring Diameter Heterogeneity Can Lead to Overestimation of Functional Traits

open access: yesFrontiers in Plant Science, 2017
Specific root length (SRL) and root tissue density (RTD) are ecologically functional traits which are calculated from root length or volume and root dry weight. Both can be converted into each other using the root diameter assuming roots are cylindrical.
Laura Rose
doaj   +1 more source

Comparison of Leaf and Fine Root Traits Between Annuals and Perennials, Implicating the Mechanism of Species Changes in Desertified Grasslands

open access: yesFrontiers in Plant Science, 2022
Annual species show traits, such as shortleaf lifetimes, higher specific leaf area, and leaf nutrient concentrations, that provided a more rapid resource acquisition compared to perennials.
Zhiying Ning   +6 more
doaj   +1 more source

Intraspecific variation in root and leaf traits and leaf-root trait linkages in eight aspen demes (<i>Populus tremula</i> and <i>P. tremuloides</i>)

open access: yesFrontiers in Plant Science, 2013
Leaf and fine root morphology and physiology have been found to vary considerably among tree species, but not much is known about intraspecific variation in root traits and their relatedness to leaf traits.
Peter eHajek   +2 more
doaj   +1 more source

Biomass and morphology of fine roots of sugi (Cryptomeria japonica) after three years of nitrogen fertilization

open access: yesFrontiers in Plant Science, 2013
Increasing nitrogen (N) deposition may affect carbon and nutrient dynamics in forest ecosystems. To better understand the effects of N deposition, we need to improve our knowledge of N effects on fine roots (roots < 2 mm in diameter), as they are a ...
Kyotaro eNoguchi   +2 more
doaj   +1 more source

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