Results 121 to 130 of about 1,786,400 (346)

Kết quả thử nghiệm lưới rê hỗn hợp cải tiến ở vùng biển Vịnh Bắc Bộ

open access: yesTạp chí Khoa học Đại học Cần Thơ, 2016
Lưới rê hỗn hợp cải tiến và lưới rê hỗn hợp đối chứng được sử dụng để đánh bắt thử nghiệm ở vùng biển Vịnh Bắc Bộ với 28 mẻ lưới ở mùa gió Đông Bắc và 17 mẻ lưới ở mùa gió Tây Nam.
Phạm Văn Tuyển, Nguyễn Phi Toàn
doaj   +1 more source

Programmable Semi‐Interpenetrating Living Materials With Robust Stability for Versatile Bioremediation and Biotherapeutics

open access: yesAdvanced Science, EarlyView.
A semi‐interpenetrating engineered living material (sIHSELM), fabricated via thermosensitive hydroxybutyl chitosan and covalent protein self‐assembly, demonstrates exceptional mechanical properties and environmental stability. Shielding bacteria from harsh conditions, sIHSELM exhibits remarkable efficacy in ulcerative colitis treatment and pollutants ...
Zixian Bao   +8 more
wiley   +1 more source

Một số đặc điểm sinh học của cá chỉ vàng - Selaroides leptolepis (Cuvier, 1833) ở vùng biển Tây Nam Bộ, Việt Nam

open access: yesTạp chí Khoa học Đại học Cần Thơ, 2017
Đặc điểm sinh học của cá Chỉ vàng - Selaroides leptolepis (Cuvier, 1833) ở vùng biển Tây Nam Bộ được phân tích dựa trên số liệu từ 14 chuyến thu mẫu sinh học của Tiểu dự án I.9 “Điều tra tổng thể hiện trạng và biến động nguồn lợi hải sản biển Việt Nam ...
Vũ Thị Hậu   +2 more
doaj   +1 more source

MGDP: Mastering a Generalized Depth Perception Model for Quadruped Locomotion

open access: yesAdvanced Science, EarlyView.
ABSTRACT Perception‐based Deep Reinforcement Learning (DRL) controllers demonstrate impressive performance on challenging terrains. However, existing controllers still face core limitations, struggling to achieve both terrain generality and platform transferability, and are constrained by high computational overhead and sensitivity to sensor noise.
Yinzhao Dong   +9 more
wiley   +1 more source

Improving Field-Scale Wheat LAI Retrieval Based on UAV Remote-Sensing Observations and Optimized VI-LUTs

open access: yesRemote Sensing, 2019
Leaf area index (LAI) is a key biophysical parameter for monitoring crop growth status, predicting crop yield, and quantifying crop variability in agronomic applications.
Wanxue Zhu   +11 more
semanticscholar   +1 more source

Measurements of leaf area index using optical method (IAI-2000) in oil palm plantation: accuracy and limitation assessment [PDF]

open access: yes, 2006
Leaf area index (LAI) is an important parameter for characterizing the canopy structure ofa crop. The LAI, which is often used as a critical variable to simulate different ecosystem models, is difficult to measure directly in oil palm.
Awal, Md Abdul   +3 more
core  

Gecko‐Like Multi‐Directional High‐Power Magneto–Mechano–Electric Energy Harvesters for Self‐Powered, Hundred‐Meter‐Scale LoRa Communication

open access: yesAdvanced Science, EarlyView.
Gecko like multi directional high power magneto mechano electric energy harvester (MME EH) for self powered, hundred meter scale LoRa communication. Inspired by the symmetric and flexible limb motion of geckos, the biomimetic harvester enables coordinated bending twisting responses to weak, low frequency (50/60 Hz) stray magnetic fields from power ...
Shitong Fang   +13 more
wiley   +1 more source

Improving leaf area index (LAI) estimation by correcting for clumping and woody effects using terrestrial laser scanning

open access: yesAgricultural and Forest Meteorology, 2018
Leaf area index (LAI) has frequently been measured in the field using traditional optical methods such as digital hemispherical photography (DHP). However, in the DHP retrieved LAI, there is always contribution of woody components due to the difficulty ...
Xi Zhu   +7 more
semanticscholar   +1 more source

Scalable Engineering of Bio‐Manufactured Extracellular Vesicles for Selective Delivery in Ovarian Cancer Patient‐Derived Models

open access: yesAdvanced Science, EarlyView.
Engineered extracellular vesicles displaying Ephrin‐B2 selectively target Ephrin‐B4–expressing ovarian cancer cells, enabling precise delivery in patient‐derived models. This scalable bio‐manufacturing platform reveals a versatile strategy to exploit Ephrin signaling for highly specific therapeutic payload delivery and motivates exploration of tailored
Nihar Godbole   +17 more
wiley   +1 more source

Niveles de LAI/fPAR en superficies afectadas por incendios forestales en Aragón. Análisis mediante el producto MCD15A2 DE MODIS

open access: yesPirineos: Revista de Ecología de Montaña, 2016
El índice de área foliar (LAI) y la fracción de radiación activa fotosintética absorbida por la vegetación (fPAR) son variables relacionadas con la estructura del dosel vegetal que pueden aportar nuevas claves en la comprensión del proceso de ...
Adrián Jiménez Ruano   +2 more
doaj   +1 more source

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