Results 41 to 50 of about 278,011 (181)

Ethnobotanical and genetic assessments of Central American avocado landraces reveal novel sources of biodiversity and ancient migration patterns

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
Avocados are a multibillion‐dollar global commodity, but their growing export market pressures local farmers to abandon local fruit tree diversity in favor of commercial cultivar production. Interviews with rural avocado farmers and households from the Southern Mexican Highlands, Pacific Coastal Honduras, and Western Nicaragua, as well as the genetic ...
Kevin Wann   +4 more
wiley   +1 more source

Birmingham Botanical Gardens 1970 - 1979

open access: yes, 1970
This document is a scrapbook created by the Birmingham Botanical Gardens ...
Birmingham Botanical Gardens
core   +1 more source

Preliminary Test on Insecticidal Effect of Physic Nut (Jatropha curcas Linn.) Extract Against the Eggplant Mealy Bug (Ferrisia virgata)

open access: yesDavao Research Journal, 1999
The toxicity of different concentrations of Jatropha curcas Linn. extracts were evaluated -against the eggplant mealy bug, Ferrisia virgata. One hundred percent (100%) mortality of F. virgata was attained 54 hours after application in all treatments with
Miraflor Sabillo, Edito Sumile
doaj   +1 more source

Chemical diversity and phylogenetic insights into Hawaiian ʻākia (Wikstroemia) species used in traditional fishing practices

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
Traditional fishing with plant‐based piscicides is a global practice in decline, facing increasing restrictions. We investigated the chemical diversity of endemic Wikstroemia species historically used to stun or poison fish in Hawaiʻi. Using 1‐H‐NMR, principal component analysis, targeted HPLC, and target‐capture sequencing, we characterized compounds ...
Louise Winther   +10 more
wiley   +1 more source

Efficacy of some bioinsecticides against the Colorado potato beetle Leptinotarsa decemlineata (Say) (Coleoptera: Chrysomelidae) under laboratory conditions

open access: yesJournal of BioScience and Biotechnology, 2020
The efficacy of three bioinsecticides: the microbial Naturalis (Beauveria bassiana), the botanical Pyrethrum FS EC (pyrethrin + sesame oil + soft potassium soap) and NeemAzal T/S (azadirachtin), allowed for application in organic ...
Daniela Atanasova, Pavlin Vasilev
doaj  

Pengendalian Ulatgrayak (Spodoptera litura F.) dengan Ekstrak Ubi Gadung dan Ekstrak Buah Maja

open access: yesJurnal Agro Industri Perkebunan, 2019
Armyworm (Spodoptera litura F.) is one of the important polyphag leaf pests that attacks almost all crops. The objective of this study was to determine the effect of various concentrations of bioinsecticide made of dioscorea tuber and aegle fruit extract
I Wayan Darmanto   +2 more
doaj   +1 more source

Endophytic fungi from two isolated Bethencourtia palmensis populations: metabolomic and bioactivity fingerprinting

open access: yesPest Management Science, EarlyView.
We compared two island populations of Bethencourtia palmensis and their culturable endophytic fungi, revealing distinct plant chemistries and a higher biopesticidal potential in the endophytic fungi from La Palma population along with high potential for the discovery of novel compounds.
Jorge Rojas López‐Menchero   +4 more
wiley   +1 more source

GANGGUAN BIOLOGI PADA CROCIDOLOMIA PAVONANA (F.) (LEPIDOPTERA: PYRALIDAE) AKIBAT PERLAKUAN DENGAN EKSTRAK BIJI AGLAIA ODORATISSIMA BLUME (MELIACEAE)

open access: yesJurnal Hama dan Penyakit Tumbuhan Tropika, 2011
Biological interferences in Crocidolomia pavonana (F.) (Lepidoptera: Pyralidae) as affected by the treatment with seed extract of Aglaia odoratissima Blume (Meliaceae).
Erwin Cuk Surahmat dan Djoko Prijono .
doaj   +1 more source

Assessment of insecticide use practices in licensed pest control operators in North Carolina

open access: yesPest Management Science, EarlyView.
A statewide survey of 105 licensed North Carolina pesticide operators found ants, mosquitoes, and aphids as top target pests, pyrethroids as the dominant insecticide class (68%), and limited resistance monitoring, establishing a baseline for future insecticide resistance management and outreach.
Kaylin Russell   +3 more
wiley   +1 more source

Birmingham Botanical Gardens 1992 - 1994

open access: yes, 1992
This document is a scrapbook created by the Birmingham Botanical Gardens ...
Birmingham Botanical Gardens
core   +1 more source

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