Results 11 to 20 of about 7,430 (188)

ULTRASONIC EXTRACTION FOR PREPARATION OF PLANT EXTRACTS WITH BIOINSECTICIDAL EFFECTS ON PEST FROM SEED DEPOSITS

open access: yesStudia Universitatis Babes-Bolyai Chemia, 2021
This paper describes the preparation of plant extracts using solid-liquid ultrasonic extraction (sonoextraction), the characterization of prepared extracts and their bioinsecticidal activity.
Gabriel Mihaita DARABAN   +5 more
doaj   +1 more source

First record of Delphastus argentinicus Nunenmacher (Coccinellidae: Serangiini) as a predator to whitefly in cassava crops

open access: yesEntomoBrasilis, 2022
Cassava crops hold high agricultural importance in Paraná State, Brazil. However, cassava root production is adversely impacted by pests. Aleyrodids, in particular, cause great damage to cassava fields, necessitating better knowledge of predators found ...
Greissi Tente Giraldi   +4 more
doaj   +1 more source

Integration of Open-Source URBANopt and Dragonfly Energy Modeling Capabilities into Practitioner Workflows for District-Scale Planning and Design

open access: yesEnergies, 2021
High-performance districts and communities offer opportunities for reducing energy use, emissions, and costs, and can be instrumental in helping cities achieve their climate goals.
Tanushree Charan   +11 more
doaj   +1 more source

Preliminary study of traditional selection potato varieties resistance for potatoes ladybug Henosepilachna vigintioctopunctata Motch. (Fabricius, 1775) in the Primorsky territory

open access: yesОвощи России, 2019
Relevance. Potato ladybug is a polyphagous pest. Its distributed throughout the Far East, in India, Korea, Japan and the countries of South America. Most affected by it are potatoes, tomatoes, eggplant, zucchini, peppers, cucumbers, pumpkin, melon, beans.
N. V. Matsishina   +5 more
doaj   +1 more source

بهینه‌یابی انرژی گنبدهای آب انبارها؛ نمونه موردی: گنبدهای شهر قزوین [PDF]

open access: yesمعماری و شهرسازی ایران, 2022
آب‌انبارها علاوه بر مناطق گرم و خشک، در مناطق سرد کشورمان نیز مورد استفاده عموم قرار می‌گرفته است. یکی از اصلی‌ترین عنصر آب‌انبارها پوشش مخزن آن‌هاست، که از طاق‌های آجری گوناگون مانند آهنگ، کلنبو با خیز و فرم‌های متفاوت ساخته ‌شده است.
توحید شیری   +2 more
doaj   +1 more source

Optimization of Window Positions for Wind-Driven Natural Ventilation Performance [PDF]

open access: yes, 2020
This paper optimizes opening positions on building facades to maximize the natural ventilation’s potential for ventilation and cooling purposes. The paper demonstrates how to apply computational fluid dynamics (CFD) simulation results to architectural ...
Han, Jung Min   +4 more
core   +3 more sources

Evaluation on overheating risk of a typical Norwegian residential building under future extreme weather conditions [PDF]

open access: yes, 2020
As the temperature in the summer period in Norway has been always moderate, little study on the indoor comfort of typical Norwegian residential buildings in summer seasons can be found.
Deng, Jie   +3 more
core   +2 more sources

USEFUL DAYLIGHT ILLUMINANCE (UDI) PADA RUANG BELAJAR SEKOLAH DASAR DI KAWASAN URBAN PADAT TROPIS (STUDI KASUS: SD NEGERI 2 DAN 6 BANDA SAKTI, LHOKSEUMAWE, ACEH, INDONESIA)

open access: yesLangkau Betang: Jurnal Arsitektur, 2019
Studi ini melakukan evaluasi pencahayaan alami pada ruang belajar Sekolah Dasar Negeri 2 dan 6 Banda Sakti, Lhokseumawe.  Sekolah tersebut berada pada lokasi urban padat dan merupakan sekolah dengan bangunan terluas di kecamatan Banda Sakti.
Atthaillah Atthaillah, Andik Bintoro
doaj   +1 more source

OPTIMALISASI PENCAHAYAAN ALAMI DENGAN USEFUL DAYLIGHT ILLUMINANCE PADA DESAIN RUMAH TOKO (RUKO) DI KOTA LHOKSEUMAWE

open access: yesNature: National Academic Journal of Architecture, 2019
Abstrak_Penelitian ini menawarkan proposal Rumah Toko (Ruko) di Kota Lhokseumawe yang ramah terhadap cahaya alami, sehingga berkonsekuensi langsung untuk pengurangan energi.
Atthaillah Atthaillah   +2 more
doaj   +1 more source

Rigorous Morphological Studies Confirm That the Classical Object of Pest Control Chilocorus kuwanae Is the Same Species as Ch. renipustulatus (Coleoptera: Coccinellidae)

open access: yesInsects, 2020
The ladybug Chilocorus kuwanae, which was described in Japan, has been used for biological control of pests for 100 years. Chilocorus kuwanae was recently synonymized with Ch. renipustulatus described in Europe.
Andrzej O. Bieńkowski   +1 more
doaj   +1 more source

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