Acaricidal Activities of Extracts of Kochia scoparia against Tetranychus urticae, Tetranychus cinnabarinus, and Tetranychus viennensis (Acari: Tetranychidae) [PDF]
Extracts of an annual herbaceous plant, Kochia scoparia (L.) Schrad (Macrophomina), were bioassayed to determine their acaricidal activities against Tetranychus urticae Koch, Tetranychus cinnabarinus (Boisduval), and Tetranychus viennensis Zacher (Acari: Tetranychidae) in the laboratory.
G L Shi
exaly +3 more sources
Identification of Onosma visianii Roots Extract and Purified Shikonin Derivatives as Potential Acaricidal Agents against Tetranychus urticae [PDF]
There is an increasing need for the discovery of reliable and eco-friendly pesticides and natural plant-derived products may play a crucial role as source of new active compounds.
Roman Pavela +2 more
exaly +3 more sources
Effect of some Ecological Factors on the Population of Tetranychus Urticae on Strawberry [PDF]
The experiment was conducted in Hemaida ELsohby district , Qalubiya Governorate , Egypt, during two successive seasons( 2018-2019 and 2019-2020 )to study the effect of some ecological factors (Max ,Min Temperature ,Relative Humidity (RH) and plant age ...
Nagla El Hamid +3 more
doaj +1 more source
Field and Laboratory Study to Compare the Effect of some Compounds on Tetranychus urticae (Koch) and Tetranychus cucurbitacearum (Sayed) on Soybean Plants [PDF]
Current experiments were conducted to assessment, the relative toxicity of four chemicals and action mechanism for two insecticides (Abamectin and Ethion), and two plant oils; Allium sativum (Liliaceae) oil and Melia azedarach (Meliaceae) oil against ...
H. Abd El-Rahman, A. Farag
doaj +1 more source
Males of the two-spotted spider mite attempt to copulate with mated females: effects of double mating on fitness of either sex [PDF]
In Tetranychus urticae (Acari: Tetranychidae), when the intervals between first and second copulation are more than 24 h, only the first copulation is effective for females.
Oku, K.
core +14 more sources
La Araña roja, Tetranychus urticae: Ciclo de vida
La araña roja, Tetranychus urticae Koch, morfología general, biología general, espectro de hospederos de la plaga, enemigos naturales, y síntomas y daños.
Nicole Casuso +2 more
doaj +5 more sources
Seasonal mite population distribution on Caryocar brasiliense trees in the Cerrado domain
Caryocar brasiliense Camb. (Malpighiales: Caryocaraceae) trees have a wide distribution in the Cerrado, and it is protected by federal laws. The need to monitor and understand pest damage to crops and forests is a major motivation for the study of ...
G. L. D. Leite +4 more
doaj +1 more source
First DNA Barcoding-Based Record of Tetranychus and their Predators in Egypt [PDF]
Tetranychus sp. is a globally spread economic pest that affects multiple plant species affecting the quality and the quantity of the crop. Because of its economic importance, the ecological and molecular perspective was investigated deeply for this pest.
Safinaz Ahmed
doaj +1 more source
The repellent and contact effects of Plectranthus tomentosa extracts of leaf and stem tissue on different stages of Tetranychus kanzawai were tested using the leaf-dip and insect-dip methods, and the constituents of the Plectranthus tomentosa extract ...
Yuehua Sun +3 more
doaj +1 more source
Targeted mutagenesis using CRISPR-Cas9 in the chelicerate herbivore Tetranychus urticae [PDF]
The use of CRISPR-Cas9 has revolutionized functional genetic work in many organisms, including more and more insect species. However, successful gene editing or genetic transformation has not yet been reported for chelicerates, the second largest group ...
Dermauw, Wannes +5 more
core +1 more source

