Results 121 to 130 of about 90,034 (280)

Leaf area index, plant density and water management of coffee [PDF]

open access: yes, 2017
O estresse hídrico pode afetar a arquitetura do dossel, o uso da radiação e reduzir o índice de área foliar que é diretamente relacionado à evapotranspiração. Objetivou-se, neste trabalho, avaliar o índice de área foliar do cafeeiro, em função do sistema
Scalco, Myriane Stella   +3 more
core  

STUDY ON INDIRECT ESTIMATING LEAF AREA DENSITY

open access: yesJournal of Environmental Engineering (Transactions of AIJ), 2006
Ai KADAIRA   +3 more
openaire   +2 more sources

Leaftronics: Bio‐Fractal Scaffolds From Leaf Venation for Low‐Waste Electronics

open access: yesAdvanced Materials, EarlyView.
“Leaftronics” transforms naturally evolved leaf venation into quasi‐fractal scaffolds for sustainable electronics. Polymer‐infiltrated leaf skeletons can be used to fabricate ultra‐smooth, reflow‐ and thin‐film‐compatible decomposable substrates, while making the same lignocellulose networks conducting results in flexible transparent electrodes.
Rakesh Rajendran Nair   +3 more
wiley   +1 more source

Table_1_Significant correlation between leaf vein length per unit area and stomatal density: evidence from Red Tip and Chinese photinias.xlsx

open access: yes
The vascular veins in photosynthetic leaves play an important role in transporting water and sugars throughout the plant body, and their venation pattern and vein density determine the hydraulic efficiency of the leaf. Likewise, stomatal density (SD) can
Peijian Shi (5173457)   +5 more
core   +1 more source

AI–Guided 4D Printing of Carnivorous Plants–Inspired Microneedles for Accelerated Wound Healing

open access: yesAdvanced Materials, EarlyView.
This work presents an artificial intelligence (AI)‐guided 4D‐printed microneedle platform inspired by carnivorous plants for wound healing. A thermo‐responsive shape memory polymer enables body temperature–triggered self‐coiling for autonomous wound closure.
Hyun Lee   +21 more
wiley   +1 more source

Effect of leaf area on maize productivity

open access: yes, 2014
Maize (Zea mays L) leaves provide energy for growth and development. Increases in plant densities the past 75 years have contributed to increased maize grain yields. No recorded change has been observed in leaf area per plant during this period, but some
Lambert, Robert J   +2 more
core  

Path‐Decoupled Cation‐Eutaxy III–V van der Waals Memristive Semiconductors for Mitigating the Neuromorphic Accuracy‐Energy Trade‐off

open access: yesAdvanced Materials, EarlyView.
Path‐decoupled III–V van der Waals memtransistors spatially separate ionic and electronic transport to overcome the conventional trade‐off between accuracy and energy in neuromorphic hardware. Mobile K+ ions in the vdW gaps set a wide conductance window, Gmax/Gmin, while gate‐tunable hole conduction lowers programming energy, enabling reliable ...
Jihong Bae   +13 more
wiley   +1 more source

Canopy Development and Leaf Area Efficiency: Links between Production Ecology and Density Management

open access: yes, 1990
The generally positive relationships between PAI and LAI and between mean PAI and mean leaf area are modified as leaf area efficiency decreases in trees with large crowns.
Smith, F W   +3 more
core  

Effects of punch needle diameters and calibration methods on leaf force to punch mechanical strength

open access: yesGuangxi Zhiwu
The leaf force to punch strength is one of the important indexes to reflect the mechanical resistance of the leaf, but the final result is affected by the needle diameter and calibration method.
LI Hongyan   +3 more
doaj   +1 more source

Unveiling Exsolution‐Induced Giant Electronic and Magnetic Property Changes in Non‐Stoichiometric Titanate Perovskite Thin Films

open access: yesAdvanced Materials, EarlyView.
A giant insulator to metal transition and emergent superparamagnetism are revealed by nanoparticle exsolution in non‐stoichiometric titanate perovskite thin films. By combining transport, synchrotron spectroscopy, and first‐principles calculations, this work reveals how defect reconfiguration and lattice reconstruction fundamentally reshape electronic ...
Sungil Kim   +11 more
wiley   +1 more source

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