Results 11 to 20 of about 122,807 (265)

The effect of metribuzin on the density of proteolytic microorganisms and proteolytic activity in different types of soil [PDF]

open access: yesPesticidi i Fitomedicina, 2018
Soil texture and other physical and chemical characteristics of soil are important factors influencing the retention of herbicides in soil ecosystems.
Šantrić Ljiljana   +4 more
doaj   +1 more source

Rhein–Amino Acid Ester Conjugates as Potential Antifungal Agents: Synthesis and Biological Evaluation

open access: yesMolecules, 2023
In the search for crop protectants, amino acid ester conjugates have been widely investigated as potential antifungal agents. In this study, a series of rhein–amino acid ester conjugates were designed and synthesized in good yields, and their structures ...
Shunshun Chen   +8 more
doaj   +1 more source

Influence of some environmental conditions on stability and activity of Bacillus thuringiensis formulations against the cotton leaf worm, Spodoptera littoralis (Boisd.) (Lepidoptera: Noctuidae)

open access: yesEgyptian Journal of Biological Pest Control, 2018
The entomopathogenic bacterium Bacillus thuringiensis (Bt) has been used in crop protection for the last 70 years; however, many environmental conditions affect its activity.
Moataz A. M. Moustafa   +3 more
doaj   +1 more source

Formulation Dependent Degradation of Cadusafos: A Comparative Study under Thermal and Photolytic Conditions [PDF]

open access: yesJournal of Plant Protection and Pathology
The present paper discusses the degradation of the organophosphate pesticide cadusafos in terms of the active ingredient (a.i), Granules (GR), and Capsule Suspension (CS) formulations.
I. Ismail, T. Abdel-Rahman, A. Seloma
doaj   +1 more source

Dissipation of some Pesticide Residues in Tomato (Lucopersicon esculentum L.) Fruits Using QuECHERS Methodology under the Egyptian Field Conditions [PDF]

open access: yesJournal of Plant Protection and Pathology, 2020
The residual levels of abamectin, spinosad, and acetamipride were determined by HPLC-DAD moreover, penconazole, diniconazole and fipronil determined by using GC-ECD in tomato fruit under field conditions using QuEChERS methodology (Quick, Easy, Cheap ...
S. E. Negm   +3 more
doaj   +1 more source

Control of mushroom sciarid fly Lycoriella inguena (Dufour) with an azadirachtin-based insecticide [PDF]

open access: yesPesticidi i Fitomedicina, 2019
The impact of a bioinsecticide based on azadirachtin (Ozoneem trishul 1 %) on the abundance of mushroom flies (Sciaridae: Diptera) was compared to the effect of a commercial formulation of the malathion-based chemical insecticide Etiol tečni. Experiments
Drobnjaković Tanja   +6 more
doaj  

Antifungal activity of plant essential oils against Verticillium dahliae Klebahn, the causal agent of Verticillium wilt of pepper [PDF]

open access: yesPesticidi i Fitomedicina, 2019
Biofungicides based on plant oils have some advantages compared to chemical fungicides, especially considering their harmful effect on the environment. Twenty-two essential oils from Germany and Albania were assayed for inhibitory and fungicidal activity
Luković Jelena   +6 more
doaj  

EFFECTIVENESS OF CERTAIN PESTICIDAL TREATMENTS AGAINST SOME SUCKING PESTS ATTACKING Phaseolus vulgaris. [PDF]

open access: yesJournal of Plant Protection and Pathology, 2008
The objective of present work was to compare the field efficiency of three tested pesticides, Bensultap, Pirimiphos-methyl and Abamectin, against some sucking insect pests, Whitefly, Bemisia spp < /em>.
M. Kady   +3 more
doaj   +1 more source

Effect of background colors on oviposition site preference by Anopheles gambiae s.s.: an experimental proof

open access: yesAcademia Biology, 2023
Background: Insecticide resistance and vector-feeding behavior changes have recently challenged malaria vector control. All this causes the vectors to forfeit the benefits of insecticide-based control tools.
Norah Lowassari   +4 more
doaj   +1 more source

TOXICITY AND BIOCHEMICAL IMPACTS OF SEVERAL INSECTICIDES AND THIER MIXTURES ON THE 4TH INSTAR LARVAE OF COTTON LEAFWORM Spodoptera Littoralis (BIOSD). [PDF]

open access: yesJournal of Plant Protection and Pathology, 2007
The objective of this research was to evaluate the toxicity of new type of insecticides mixtures (insecticide + insecticide + synergist) to 4th instar larvae of cotton leafworm spodoptera littoralis in addition to study the effect of this mixtures and ...
M. Hamada   +3 more
doaj   +1 more source

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