Results 11 to 20 of about 161,997 (297)

Effect of different LEDs light spectrum on potato (Solanum tuberosum L.) in vitro (review)

open access: yesАграрная наука Евро-Северо-Востока, 2023
Potato (Solanum tuberosum L.) is a significant and valuable crop for the economy of many countries. It provides people nutrition and national food security. To obtain healthy potato planting material, propagation in vitro culture is carried out.
T. N. Lisina   +2 more
doaj   +1 more source

Day-extension Blue Light Inhibits Flowering of Chrysanthemum When the Short Main Photoperiod Includes Far-red Light

open access: yesJournal of the American Society for Horticultural Science, 2023
Chrysanthemum (Chrysanthemum ×morifolium) is a common ornamental crop with a qualitative short-day flowering response. Extending a short day with moderate blue [B (400–500 nm)] light inhibits flowering in greenhouse conditions with sunlight but does not ...
Annika E. Kohler   +3 more
doaj   +1 more source

LEDS [PDF]

open access: yesProceedings of the 24th ACM SIGSPATIAL International Conference on Advances in Geographic Information Systems, 2016
Twitter is one of the most popular social media platforms where people can share their opinions, thoughts, interests, and whereabouts. In this work, we propose a Local Event Discovery and Summarization (LEDS) framework to detect local events from Twitter. Many existing algorithms for event detection focus on larger-scale events and are not sensitive to
Zhi Liu, Yan Huang, Joshua R. Trampier
openaire   +1 more source

PRICHAIN: A Partially Decentralized Implementation of UbiPri Middleware Using Blockchain

open access: yesSensors, 2019
With the popularization of the Internet-of-Things, various applications have emerged to make life easier. These applications generate a large amount of user data.
Iago Sestrem Ochôa   +7 more
doaj   +1 more source

Preparation, luminescence, and application of LiMeBO3 borates, Me = Mg, Ca, Sr, Ba, Zn, Cd. Review

open access: yesКонденсированные среды и межфазные границы, 2023
The review summarises and analyses data on the preparation, structure, and spectral-luminescent properties of LiMeBO3-based borates, Me = bivalent metal.
Tatyana N. Khamaganova
doaj   +1 more source

History of Controlled Environment Horticulture: Indoor Farming and Its Key Technologies

open access: yesHortScience, 2022
The most recent platform for protected horticultural crop production, with the shortest history to date, is located entirely indoors, lacking even the benefit of free, natural sunlight.
Cary A. Mitchell
doaj   +1 more source

The role of far-red light (FR) in photomorphogenesis and its use in greenhouse plant production

open access: yesActa Agriculturae Slovenica, 2020
Light energy is one of the most important factors regulating the growth and development of plants. In greenhouses and other controlled- environments in which the natural radiation intensities are often low, plant production relies on supplementary ...
Bojka KUMP
doaj   +1 more source

LED Utilization in Cotton Color Measurement

open access: yesJournal of Natural Fibers, 2017
The color measurement of the cotton fiber is very important property of the cotton fiber and it plays important role in grading of cotton. Globally used color parameters of cotton fiber are Rd and +b.
Michal Vik, Nayab Khan, Martina Vikova
doaj   +1 more source

The Possibilities for Deployment Eco-Friendly Indoor Wireless Networks Based on LiFi Technology

open access: yesProceedings of the International Conference on Applied Innovations in IT, 2020
Recently, traffic demand for wireless data has increased the need for extending the spectrum to transmit numerous signals. However, the bandwidth of radio waves has been scrunching in the last few years with tremendous development of technology such as ...
Oleksandr Romanov   +2 more
doaj   +1 more source

Nghiên cứu tính chất phát quang của ion đất hiếm Ce3+ trong thủy tinh aluminoborate

open access: yesTạp chí Khoa học và Công nghệ, 2023
Vật liệu thủy tinh oxit với thành phần Na2O:Al2O3:BaO:B2O3 (NABB) pha tạp ion Ce3+ với các nồng độ từ 0,1% đến 2,5% được tổng hợp bằng phương pháp nóng chảy.
Trịnh Ngọc Đạt   +4 more
doaj  

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