Results 1 to 10 of about 20,877 (237)

Petiole (Rachis) Blight of Palm

open access: yesEDIS, 2019
In general, the “typical” or “classic” petiole blight is a disease in which the pathogen only infects the petiole. The disease symptoms may look like the pathogen has also infected the leaf blade, but this is a secondary affect from petiole infection ...
Monica L. Elliott
doaj   +10 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
Christoph Neinhuis   +2 more
exaly   +3 more sources

A Comparison of Petiole Hydraulics and Aquaporin Expression in an Anisohydric and Isohydric Cultivar of Grapevine in Response to Water-Stress Induced Cavitation

open access: yesFrontiers in Plant Science, 2017
We report physiological, anatomical and molecular differences in two economically important grapevine (Vitis vinifera L.) cultivars cv. Grenache (near-isohydric) and Chardonnay (anisohydric) in their response to water-stress induced cavitation.
Brent N. Kaiser   +2 more
exaly   +3 more sources

Geographic Variation in the Petiole–Lamina Relationship of 325 Eastern Qinghai–Tibetan Woody Species: Analysis in Three Dimensions

open access: yesFrontiers in Plant Science, 2021
The petiole–lamina relationship is central to the functional tradeoff between photosynthetic efficiency and the support/protection cost. Understanding environmental gradients in the relationship and its underlying mechanisms remains a critical challenge ...
Haiyan Bu, Zhigang Zhao, Wei Qi
exaly   +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

Photosynthetic contribution and characteristics of cucumber stem and petiole [PDF]

open access: yesBMC Plant Biology, 2021
Abstract Background Photosynthesis of plant non-leaf blade green tissue has been studied in some plants, but the photosynthesis characteristics of stem and petiole are poorly understood. Cucurbitaceous plants are climbing plants, and have a large biomass of stem and petiole.
Weike Sun   +9 more
openaire   +3 more sources

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

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