Results 11 to 20 of about 11,712,985 (251)

An Overview of Global Leaf Area Index (LAI): Methods, Products, Validation, and Applications

open access: yesReviews of Geophysics, 2019
Leaf area index (LAI) is a critical vegetation structural variable and is essential in the feedback of vegetation to the climate system. The advancement of the global Earth Observation has enabled the development of global LAI products and boosted global
H. Fang   +3 more
semanticscholar   +3 more sources

The reduction in leaf area precedes that in photosynthesis under potassium deficiency: the importance of leaf anatomy.

open access: yesNew Phytologist, 2020
Synergistic improvement in leaf photosynthetic area and rate is essential for enhancing crop yield. However, reduction in leaf area occurs earlier than that in the photosynthetic rate under potassium (K) deficiency stress. The photosynthetic capacity and
Wenshi Hu   +7 more
semanticscholar   +3 more sources

Tamm review: Leaf Area Index (LAI) is both a determinant and a consequence of important processes in vegetation canopies

open access: yesForest Ecology and Management, 2020
Leaf Area Index, LAI, the total surface area of leaves per unit of ground area (m2 m−2), is a collective measure of the foliar portion of vegetation canopy structure.
G. Parker
semanticscholar   +1 more source

New data of plant leaf traits from Central Europe

open access: yesData in Brief, 2022
Trait-based ecology is gaining ground nowadays on species-based ecology: the number of research and publication focusing on the ecological role of taxa instead of the species themselves increased significantly in the last two decades. One great advantage
Andrea McIntosh-Buday   +15 more
doaj   +1 more source

Measuring the area of cucumber leaves without separation from the plant for mass analysis

open access: yesОвощи России, 2023
Relevance. A mathematical model of the distribution of the leaf area of a cucumber plant has been developed. On this basis, it is possible to determine the area of the leaf surface of the plant without removing them from the plants.
A. V. Kurepin   +3 more
doaj   +1 more source

Nondestructive estimation of leaf area for 15 species of vines with different leaf shapes.

open access: yesAmerican-Eurasian journal of botany, 2020
PREMISE The nondestructive measurement of leaf area is important for expediting data acquisition in the field. The Montgomery equation (ME) assumes that leaf area (A) is a proportional function of the product of leaf length (L) and width (W), i.e., A ...
Xiaojing Yu   +3 more
semanticscholar   +1 more source

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

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