Results 31 to 40 of about 159,158 (189)

Efficacy of the newly discovered entomopathogenic nematode Steinernema adamsi against Helicoverpa zea: life stage susceptibility, UV tolerance, and field performance

Journal of Nematology
Helicoverpa zea is a major agricultural pest, particularly in cotton, and poses significant challenges due to its ability to develop resistance to chemical insecticides.
Glover James Paul, Spaulding Nathan, George Justin, Portilla Maribel, Reddy Gadi V.P., Dillman Adler   +5 more
doaj   +1 more source

Impact of silicon-based fertilizer and salicylic acid on the population density of Brevicoryn brassicae (Hemiptera: Aphididae) and its parasitism by Diaeretiella rapae (Hymenoptera: Braconidae)

Journal of Crop Protection, 2021
The cabbage aphid, Brevicoryne brassicae (Hemiptera: Aphididae), is an important pest of rapeseed. In this study, the effects of a silicon-based fertilizer, silicate potassium (SP), and salicylic acid (SA) on inducing resistance in rapeseed to the aphid ...
Rashin Abdollahi, Fatemeh Yarahmadi, Nooshin Zandi-Sohani   +2 more
doaj  

A practitioner’s perspective on what we know about safeguarding pollinators on farmland

Journal of Pollination Ecology, 2023
Farmers understand the general importance of pollinators, and through their management of cropped land and non-cropped areas on the farm they have the potential to do more than any other group to help provide habitat and food for pollinating insects ...
Chris Hartfield
doaj   +1 more source

IMPLEMENTATION OF SEM-PLS MODELING ON THE IMPACT OF THE REGIONAL COMPETITIVENESS INDEX ON SOCIOECONOMIC MACRO VARIABLES

Jurnal Lebesgue, 2023
The Regional Competitiveness Index (RCI) is one of the essential indicators to measure the ability of a region to compete with other regions in the economic, social, and environmental fields.
Pardomuan Robinson Sihombing, Ade Marsinta Arsani, Dyah Purwanti, Sigit Budiantono   +3 more
doaj   +1 more source

Analysis of Current Signals in a Partially Demagnetized Vector Controlled Interior Permanent Magnet Generator

Power Electronics and Drives, 2019
This manuscript analyzes the operation of an interior permanent magnet (IPM) machine working as a permanent magnet synchronous generator (PMSG). The partial demagnetization operation is analyzed.
Quintal-Palomo Roberto Eduardo
doaj   +1 more source

Activity of insecticides on coffee berry borer (Hypothenemus hampei) (Coleoptera: curculionidae, scolytinae)

Bioscience Journal, 2020
The objective of this work was to evaluate the topical, residual and agronomic effects of the insecticides Voliam Targo, Benevia, Lorsban 480 BR, Curbix 200 SC, Sperto, Verismo, Polytrin 400/40 CE, Curyom 550 EC, Polo 500 SC and Vertimec 18 EC in the ...
Dieudilait Metellus, Marcus Vinicius Sampaio, Fernando Juari Celoto   +2 more
doaj   +1 more source

Estimasi Karakteristik Sosial-Ekonomi Wilayah dalam Capaian Pembangunan Berkelanjutan untuk 100% Akses Sanitasi di Provinsi Kepulauan Riau

Jurnal Ilmu Lingkungan, 2023
Kebijakan capaian pembangunan berkelanjutan harus dipenuhi pada tahun 2030, salah satu capain tujuan pembangunan tersebut salah satunya adalah akses sanitasi yang layak untuk masyarakat.
Aarce Tehupeiory, Imelda Masni Juniaty Sianipar, Mega Mutiara Sari, Iva Yenis Septiariva, Sapta Suhardono, I Wayan Koko Suryawan   +5 more
doaj   +1 more source

Integrated pest management portfolios in UK arable farming: results of a farmer survey. [PDF]

, 2009
Farmers are faced with a wide range of pest management (PM) options that can be adopted in isolation or alongside complementary or substitute strategies.
Batra, Chandler, Cowen, Devonshire, Fonseca, Franks, Griffiths, Hoy, Kogan, Lewis, Lohr, McCaffery, Stiling, Thomas, Trumper, Waage   +15 more
core   +2 more sources

The usage of beneficial insects as a biological control measure in large-scale farming - a case study review on Trichogramma spp.

Acta Agriculturae Slovenica, 2022
Large scale crops like maize, soybean, wheat and rice have changed the ecosystems worldwide, causing a major impact on global agricultural diversity. Intensive farming includes wide range of synthetic substances which are very often applied irrationally ...
Aleksandar IVEZIĆ, Branislav TRUDIĆ, Gordon DRAŠKIĆ   +2 more
doaj   +1 more source

A SyR and IPM machine design methodology assisted by optimization algorithms [PDF]

, 2012
The design optimization of synchronous reluctance (SyR) machine and its extension to internal permanent magnet (IPM) motors for wide speed ranges is considered in this paper by means of a Finite Element Analysis-based multi-objective genetic algorithm ...
Armando, Eric Giacomo, Cupertino, F., Gerada, C., Pellegrino, Gian-Mario Luigi   +3 more
core   +1 more source