Results 71 to 80 of about 19,307 (269)

Ethnobotanical survey of pesticidal plants used in South Uganda : case study of Masaka district [PDF]

open access: yes, 2011
Use of synthetic pesticides in developing countries is not only limited by their being expensive but also the small (uneconomic) fields whose limited production costs cannot offset costs of agricultural implements like agro-chemicals. Subsistence farmers,
Charles, Kudamba   +3 more
core  

Control of fruit flies pest on guava fruit by using organic insecticide [PDF]

open access: yes, 2014
Guava fruit (Psidium guajava) is a mainstay commodity in Bogor and Bogor district is a supplier of guava into surrounding towns. In Bogor, population of guava fruit is around 160,000 trees that reaches an area of about 800 ha and scattered in several ...
Kardinan, Agus
core   +1 more source

When Numbers Mean Money: Pest Precision Sampling in High‐Density Mango Crops

open access: yesJournal of Applied Entomology, EarlyView.
ABSTRACT The development of sampling plans is essential for assertive decision‐making in integrated pest management programs. The present study aimed to develop a plan for monitoring major mango pests in high‐density mango crops in Brazil. For this purpose, the influence of the position of the branch to be sampled in the canopy (internal and external ...
Elvis Prudêncio de Araújo Pereira   +4 more
wiley   +1 more source

Tri-trophic insecticidal effects of African plants against cabbage pests. [PDF]

open access: yesPLoS ONE, 2013
Botanical insecticides are increasingly attracting research attention as they offer novel modes of action that may provide effective control of pests that have already developed resistance to conventional insecticides.
Blankson W Amoabeng   +5 more
doaj   +1 more source

Botanical insecticides in the control of ants

open access: yesDESAFIOS - Revista Interdisciplinar da Universidade Federal do Tocantins, 2021
As formigas cortadeiras são insetos sociais que apresentam castas reprodutoras e não reprodutoras, vivendo em colônias permanentes. Elas causam grandes prejuízos para plantações desde hortas caseiras a plantios de reflorestamento. Para seu controle é necessário a utilização indiscriminada do controle químico nas o que acaba representando um grande ...
da Silva, Jaqueline Pinheiro   +3 more
openaire   +1 more source

Shrubs and trees as natural insect protection for grazing animals in Switzerland and the alpine region: A systematic review of in vitro, in vivo and clinical trials Sträucher und Bäume als natürlicher Insektenschutz für Weidetiere in der Schweiz und im Alpenraum: Eine systematische Literaturübersicht über in vitro‐, in vivo‐ und klinische Studien

open access: yesMedical and Veterinary Entomology, EarlyView.
Biting or irritating insects are a threat to the health and welfare of grazing animals. This systematic review reveals that several shrubs and bushes growing in the alpine area have insecticidal, insect‐repellent and/or attractant properties. The alder Alnus glutinosa, juniper Juniperus communis, spruce Picea abies and walnut Juglans regia are ...
Theresa Schlittenlacher   +3 more
wiley   +1 more source

Evaluación de la preferencia de Liriomyza spp. en genotipos diferentes de garbanzo yefecto del extracto de Melia azedarach L.: resultados preliminares

open access: yesRevista de la Facultad de Ciencias Agrarias, 2022
En Argentina se están desarrollando genotipos de garbanzo (Cicer arietinum L.) para adecuarlos a las distintas zonas de producción. Estos presentan diferentes fenotipos lo que podría afectar las preferencias de oviposición de los insectos herbívoros de ...
Delia S. Ávalos   +3 more
doaj  

Pengaruh Lama Penyimpanan dan Konsentrasi Aplikasi Ekstrak Biji Mahoni Hasil Fermentasi terhadap Efektivitasnya

open access: yesJurnal Agro Industri Perkebunan, 2017
Armyworm (Spodoptera litura F.) as a polyfagous insect is a key pest of either food crops or estate crops. The larva often attack leaves of beans, cereal, shallot, cabbage, cotton, tobacco, and sugarcane.
Hamdani Hamdani, Dedi Supriyatdi
doaj   +1 more source

Novel agmatine derivatives in Maerua edulis with bioactivity against Callosobruchus maculatus, a cosmopolitan storage insect pest [PDF]

open access: yes, 2018
Food security in developing countries is threatened by crop pests and ectoparasites in livestock. Strategies for their management still rely on synthetic pesticides which are not always effective and the active ingredients persist in the environment with
Abdel-Mogib   +43 more
core   +2 more sources

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