Results 11 to 20 of about 121,217 (306)

Diatomaceous Earths - Natural Insecticides [PDF]

open access: yesPesticidi i Fitomedicina, 2013
The regulatory issues for diatomaceous earth (DE) cover three fields: consumer safety,worker safety, and proof of efficacy against pests. For consumer safety, regulatory issuesare similar to those for other additives, and a principal benefit of DEs is ...
Zlatko Korunić
doaj   +2 more sources

Influence of Non-lethal Doses of Natural Insecticides Spinetoram and Azadirachtin on Helicoverpa punctigera (Native Budworm, Lepidoptera: Noctuidae) Under Laboratory Conditions [PDF]

open access: yesFrontiers in Physiology, 2020
Helicoverpa punctigera (native budworm) is an important pest species in crops across Australia. From the third instar onward, this species causes severe damage to crop plants: therefore, caterpillars need to be managed at an early stage of their ...
Anja Betz, Anja Betz, Nigel R. Andrew
doaj   +2 more sources

The Control of the American Leafhopper Erasmoneura vulnerata (Fitch) in European Vineyards: Impact of Synthetic and Natural Insecticides [PDF]

open access: yesInsects, 2021
The American leafhopper Erasmoneura vulnerata, detected in Europe in the early 2000s, has recently become a pest in North-Italian vineyards. Infestations were recorded in organic and conventional vineyards despite the application of insecticides ...
Paola Tirello   +6 more
doaj   +2 more sources

Physiological selectivity of insecticides to adult of Doru luteipes (Scudder, 1876) (Dermaptera: Forficulidae) [PDF]

open access: yesRevista Ciência Agronômica, 2017
Doru luteipes (SCUDDER, 1876) is considered one of the best natural enemies of the fall armyworm Spodoptera frugiperda (J. E. Smith, 1797) (Lepidoptera: Noctuidae), feeding on their eggs and small caterpillars. For its conservation it is necessary to use
Ana Carolina Maciel Redoan   +4 more
doaj   +3 more sources

Evaluation of Inert Dusts on Surface Applications and Factors That Maximize Their Insecticidal Efficacy

open access: yesApplied Sciences, 2023
We evaluated formulations of diatomaceous earth and zeolite originated from natural deposits from Greece as insecticides in concrete and steel surfaces for the control of three major beetle species of stored products: Sitophilus oryzae (L.) (Coleoptera ...
Georgia V. Baliota   +1 more
doaj   +1 more source

Long-Term Field Evaluation of Conventional vs. Micropropagated Plants of Chrysanthemum cinerariifolium

open access: yesAgronomy, 2022
Pyrethrum is a perennial herbaceous plant endemic to the eastern coast of the Adriatic Sea, and introduced in large areas of nearly all continents, where it is cultivated for the industrial extraction of pyrethrins.
Caterina Catalano   +6 more
doaj   +1 more source

The Impact of Microbial and Botanical Insecticides on Grape Berry Moths and Their Effects on Secondary Pests and Beneficials

open access: yesAgronomy, 2022
According to the European Directive 2009/128/EC and the subsequent provisions activated in member states, conventional pesticides should be progressively replaced by “non-chemical tools and/or measures”.
Carlo Duso   +6 more
doaj   +1 more source

Can Essential Oils Be a Natural Alternative for the Control of Spodoptera frugiperda? A Review of Toxicity Methods and Their Modes of Action

open access: yesPlants, 2022
Spodoptera frugiperda is a major pest of maize crops. The application of synthetic insecticides and the use of Bt maize varieties are the principal strategies used for its control.
Virginia L. Usseglio   +2 more
doaj   +1 more source

Naturally occurring insecticides. [PDF]

open access: yesEnvironmental Health Perspectives, 1976
Naturally occurring insecticides are abundant and varied in their effects, though but a few are articles of commerce. Even for these, pyrethrum, nicotine, rotenone, hellebore, ryania, and sabadilla, there is a paucity of information on mammalian toxicology and environmental effects.
openaire   +2 more sources

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