Results 131 to 140 of about 19,307 (269)

Multi-Institutional Implementation of Farmer Field Schools among Nicaraguan Bean Growers. Do Different NGOs Perform Differently? [PDF]

open access: yes
This paper analyzes how different characteristics of non-governmental organizations (NGOs) working as extension providers affect the delivery of agricultural technologies to farmers. Using farm level data from 436 Nicaraguan bean growers, we evaluate how
Labarta, Ricardo A., Swinton, Scott M.
core   +1 more source

Ex Ante Economic Impact of Genetically Modified (GM) Cowpea in Benin [PDF]

open access: yes
The net impact of pest-resistant GM crops on the welfare of both producers and consumers in developing countries is currently unknown and subject to speculation.
Adeoti, Razack   +4 more
core   +1 more source

Compositions comprising a botanical extract as insecticidal agent

open access: yes, 2023
The present invention relates to a composition comprising an oil phase comprising notably a botanical extract and an oil in water emulsion comprising said composition. It further relates to the use of such composition and emulsion as an insecticidal agent, in particular a larvicidal agent.
Clervil, Emmanuelle   +6 more
openaire   +1 more source

Bio-efficacy of bio-pesticides, botanicals and new molecules of insecticides against thrips on tomato [PDF]

open access: green, 2021
Shruthi Cr   +5 more
openalex  

Terpenoid-Induced Feeding Deterrence and Antennal Response of Honey Bees [PDF]

open access: yes, 2020
Multiple interacting stressors negatively affect the survival and productivity of managed honey bee colonies. Pesticides remain a primary concern for beekeepers, as even sublethal exposures can reduce bee immunocompetence, impair navigation, and reduce ...
Anderson, Troy D.   +4 more
core   +1 more source

Sinergisme Antara Nematoda Patogen Serangga Steinernema SP. Dan Minyak Biji Jarak Pagar (Jatropha Curcas L.) Terhadap Mortalitas Dan Efek Lanjutan Larva Spodoptera Litura F. [PDF]

open access: yes, 2014
The use of chemical insecticides to control pests causes various negative impacts. Thus, environmentally friendly methods of control are much in need recently.
Karmawati, E. (Elna)   +2 more
core  

Advance of Nanotechnology for the Encapsulation of Botanical Insecticides

open access: yesBioprocess, 2017
本文主要阐述了利用纳米技术和植物源农药相结合的方式,发展农业害虫防控系统的研究进展。植物源农药因对人类和环境安全,其研发越来越被重视。但是由于植物源农药稳定性较差、易挥发等弊端,限制了其应用和发展。而纳米技术可以有效解决这一问题,纳米技术和植物源农药相结合可以开发出稳定性更高、效果更好、污染更小的新型杀虫剂。 The article mainly discusses the use of nanotechnology in combination with botanical insecticides in order to develop systems for pest control in agriculture.
openaire   +1 more source

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