Results 1 to 10 of about 54,502 (161)

Delivery of Hairpin RNAs and Small RNAs Into Woody and Herbaceous Plants by Trunk Injection and Petiole Absorption

open access: yesFrontiers in Plant Science, 2018
Since its discovery, RNA interference has been widely used in crop protection. Recently, transgene-free procedures that were based on exogenous application of RNA molecules having the capacity to trigger RNAi in planta have been reported.
Athanasios Dalakouras   +9 more
doaj   +3 more sources

Strengthening Structures in the Petiole–Lamina Junction of Peltate Leaves

open access: yesBiomimetics, 2021
Peltate- or umbrella- shaped leaves are characterised by a petiole more or less centrally attached to the lamina on the abaxial side. The transition from the petiole to lamina in peltate leaves resembles a significant and abrupt geometrical change from a
Julian Wunnenberg   +3 more
doaj   +3 more sources

Multiple synergistic effect and mechanical enhancement of lotus petiole

open access: yesMaterials & Design, 2021
The curved petiole of lotus makes it more flexible, absorbs much more energy, resists shear forces and torsion performance. Multiple synergies effectively ensure the integrity of the overall lotus, no matter how the lotus leaf deforms, the petiole is ...
Lei Wang   +4 more
doaj   +3 more sources

Effect of strong wind on laminas and petioles of Farfugium japonicum (L.) Kitam. var. japonicum (Asteraceae)

open access: yesFrontiers in Plant Science, 2023
Farfugium japonicum (L.) Kitam. var. japonicum grows mainly in the coastal areas of Japan. Meteorological recording data from natural habitats were used to investigate the factors associated with the laminas and petioles of radical leaves of F. japonicum
Masayuki Shiba   +2 more
doaj   +1 more source

Varietal difference of soybean plant type focus on petiole

open access: yesPlant Production Science, 2021
It is very important to keep the effective canopy structure in soybean from flowering to seed developing period. The petiole elongation effects the position of leaf blade in canopy.
Shuma Ohashi   +5 more
doaj   +1 more source

Phenology Based Variability of Tissue Nutrient Content in Mature Muscadine Vines (Vitis rotundifolia cv. Carlos)

open access: yesAgriculture, 2022
Muscadine (Vitis rotundifolia) is a grape species that is native to the Southeastern US, where several cultivars are grown commercially for processing or direct consumption. Phenology based tissue analysis to determine the nutritional status of a vine is
Kyle Austin Freedman   +2 more
doaj   +1 more source

Colletotrichum siamense infection caused transcripts involved plant hormone signal transduction and phenylpropanoid biosynthesis varied in strawberry

open access: yesNotulae Botanicae Horti Agrobotanici Cluj-Napoca, 2022
Colletotrichum siamense infected the petiole and crown of strawberry (Fragaria × ananassa), and this anthracnose threatens strawberry production heavily in Hubei province. Characteristic the variation of transcript caused by C. siamense is important for
Rong ZHENG, Bo SHU, Chun LUO
doaj   +1 more source

Leaf Pigments, Surface Wax and Spectral Vegetation Indices for Heat Stress Resistance in Pea

open access: yesAgronomy, 2022
Pea is a grain legume crop commonly grown in semi-arid temperate regions. Pea is susceptible to heat stress that affects development and reduces yield. Leaf pigments and surface wax in a crop canopy make the primary interaction with the environment and ...
Endale Geta Tafesse   +4 more
doaj   +1 more source

Functional Mapping of Genes Modulating Plant Shade Avoidance Using Leaf Traits

open access: yesPlants, 2023
Shade avoidance syndrome (SAS) refers to a set of plant responses that increases light capture in dense stands. This process is crucial for plants in natural and agricultural environments as they compete for resources and avoid suboptimal conditions ...
Han Zhang   +4 more
doaj   +1 more source

Optimization of leaf morphology in relation to leaf water status: A theory. [PDF]

open access: yes, 2020
The leaf economic traits such as leaf area, maximum carbon assimilation rate, and venation are all correlated and related to water availability. Furthermore, leaves are often broad and large in humid areas and narrower in arid/semiarid and hot and cold ...
Ding, Junyan   +2 more
core   +2 more sources

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