Results 11 to 20 of about 902,967 (255)

Leaf area estimation of squash ‘Brasileirinha’ by leaf dimensions [PDF]

open access: yesCiência Rural, 2019
: The objectives of this work were estimate the leaf area of squash ‘Brasileirinha’ by linear dimensions of the leaves and check models available in the literature. An experiment was conducted in the 2015/16 sowing season.
Marcos Toebe   +5 more
doaj   +3 more sources

Estimating Pearl Millet Leaf Area and Specific Leaf Area [PDF]

open access: yesAgronomy Journal, 1991
AbstractLeaf area and specific leaf area (SLA) are important parameters in many agronomic and ecological processes, but can be difficult and expensive to measure. This study was made to test simplified methods of estimating pearl millet [Pennisetum glaucum (L.) R. Br.] leaf area and SLA. Leaf length, maximum width, area, and dry mass data were obtained
Payne, W A   +3 more
openaire   +2 more sources

Leaf‐IT: An Android application for measuring leaf area [PDF]

open access: yesEcology and Evolution, 2017
AbstractThe use of plant functional traits has become increasingly popular in ecological studies because plant functional traits help to understand key ecological processes in plant species and communities. This also includes changes in diversity, inter‐ and intraspecific interactions, and relationships of species at different spatiotemporal scales ...
Julian Schrader   +2 more
openaire   +3 more sources

Phosphorus Supply Increases Internode Length and Leaf Characteristics, and Increases Dry Matter Accumulation and Seed Yield in Soybean under Water Deficit

open access: yesAgronomy, 2021
Phosphorus (P) addition ameliorates the adverse effects of water stress on the seed yield of soybean (Glycine max L.). Previous studies focused on the effect of P on root traits, but little information is available on changes to aboveground traits.
Yun-Yin Feng   +4 more
doaj   +1 more source

Sapwood area – leaf area relationships for coast redwood [PDF]

open access: yesCanadian Journal of Forest Research, 2005
Coast redwood (Sequoia sempervirens (D. Don) Endl.) trees in different canopy strata and crown positions were sampled to develop relationships between sapwood cross-sectional area and projected leaf area. Sampling occurred during the summers of 2000 and 2001 and covered tree heights ranging from 7.7 to 45.2 m and diameters at breast height ranging ...
Stancioiu, P T, O'Hara, K L
openaire   +2 more sources

The evaluation of leaf area by the grapewine

open access: yesActa Universitatis Agriculturae et Silviculturae Mendelianae Brunensis, 2009
The contribution deals with leaf area assesment of 9 grapevine varieties. The measurements were carried out by means of Leaf Area Metr CI-202 (scanner type).
Patrik Burg, Pavel Zemánek
doaj   +1 more source

Morphological and Physiological Responses of Indigofera tinctoria L. to Light Intensity [PDF]

open access: yesE3S Web of Conferences, 2021
Synthetic dyes can cause health and environmental impacts. Thus, there are opportunities to develop natural dyes, one of which is produced by Indigofera tinctoria plants. This plant is from Fabaceae that has the potential to produce a natural blue color.
Setyaningrum Desy   +4 more
doaj   +1 more source

Convergence in leaf size versus twig leaf area scaling: do plants optimize leaf area partitioning? [PDF]

open access: yesAnnals of Botany, 2016
Background and Aims Corner’s rule states that thicker twigs bear larger leaves. The exact nature of this relationship and why it should occur has been the subject of numerous studies. It is obvious that thicker twigs should support greater total leaf area (Atwig) for hydraulical and mechanical reasons.
Duncan D, Smith   +2 more
openaire   +2 more sources

Growth performance evaluation of leaf characteristics of Rhizophora racemosa grown in amended mangrove - garden soil

open access: yesJournal of Applied Sciences and Environmental Management, 2018
The present study investigated the effect of soil type on leaf characteristics of the Rhizophora racemosa. Matured propagules were grown for 75days on mangrove and garden soil amended with Saw dust (SD), Rice husk (RH), NPK and RH+ SD+NPK combination ...
O.O. Oji, L.A. Akonye, F.B.G. Tanee
doaj   +1 more source

Estimating Changes in Leaf Area, Leaf Area Density, and Vertical Leaf Area Profile for Mango, Avocado, and Macadamia Tree Crowns Using Terrestrial Laser Scanning

open access: yesRemote Sensing, 2018
Vegetation metrics, such as leaf area (LA), leaf area density (LAD), and vertical leaf area profile, are essential measures of tree-scale biophysical processes associated with photosynthetic capacity, and canopy geometry.
Dan Wu   +5 more
doaj   +1 more source

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