Results 1 to 10 of about 53,788 (310)

A modeling framework for biological pest control [PDF]

open access: yesMathematical Biosciences and Engineering, 2020
We present an analytic framework where biological pest control can be simulated. Control is enforced through the choice of a time and space dependent function representing the deployment of a species of predators that feed on pests. A sample of different
Rinaldo M. Colombo, Elena Rossi
doaj   +6 more sources

T7-Synthesized Double-Stranded RNA Mimicking miR-71 Induces Termite RNAi and Increases Fungal Efficacy [PDF]

open access: yesBiomolecules
miR-71 has been determined to enhance the efficacy of biological control agents against termites. However, it is not clear how miR-71 functions in enhancing the termite control.
Chenchen Zhao   +7 more
doaj   +2 more sources

Biological Pest Control in Agroecosystems

open access: yesAgronomy
In recent decades, the intensification of agriculture, driven mainly by the use of agrochemicals, monocultures and intensive mechanization, has led to a substantial increase in global agricultural productivity [...]
Dirceu Pratissoli
doaj   +3 more sources

Rearing Host Dependency of Ovariole Number and Body Size in Campoletis chlorideae Uchida (Hymenoptera: Ichneumonidae)

open access: yesInsects, 2023
Campoletis chlorideae has great biocontrol potential against some major noctuid pests. In order to achieve the commercial development and utilization of C.
Liangheng Tian   +7 more
doaj   +1 more source

Functional Analysis of Amino Acid Transporter Genes ACYPI000536 and ACYPI004320 in Acyrthosiphon pisum

open access: yesInsects, 2023
In recent years, pea aphids have become major pests of alfalfa. Our previous study found that “Gannong 5” is a highly aphid-resistant alfalfa variety and that “Lie Renhe” is a susceptible one.
Lu Yao   +5 more
doaj   +1 more source

Surfactant affects the tool use behavior of foraging ants

open access: yesEcotoxicology and Environmental Safety, 2022
Surfactants are commonly used in detergents, soaps and agrichemical products. After use, the residual surfactants can be dispersed into environmental compartments, directly or indirectly affecting aquatic and terrestrial organisms.
Aiming Zhou, Yuzhe Du, Jian Chen
doaj   +1 more source

Sown Covers Enhance the Diversity and Abundance of Ground-Dwelling Predators in Mediterranean Pear Orchards

open access: yesAgronomy, 2023
Intensive agriculture has a strong impact on the structure of arthropod communities in soil. Sown covers can contribute to their conservation, especially for generalist predators such as spiders and predatory beetles.
Luis Gabriel Perera-Fernández   +2 more
doaj   +1 more source

Effects of Managed and Unmanaged Floral Margins on Pollination Services and Production in Melon Crops

open access: yesInsects, 2023
Melon is among the most consumed fruits in the world, being a crop that depends almost entirely on insects for its reproduction, which is why it is especially sensitive to declining pollination services.
María Pérez-Marcos   +5 more
doaj   +1 more source

First complete mitochondrial genome from the genus Coptodryas (Coleoptera: Curculionidae: Scolytinae) and its phylogenetic implications

open access: yesMitochondrial DNA. Part B. Resources, 2022
The complete mitochondrial genome (mitogenome) of Coptodryas elegans was determined, which represents the first sequenced mitogenome from Coptodryas. This mitogenome is 15,959 bp in size and comprises 36 typical coding genes and a control region, the ...
Qiuhong Guo   +5 more
doaj   +1 more source

Six new species of Zaischnopsis Ashmead (Hymenoptera: Chalcidoidea: Eupelmidae) from China based on morphological and molecular data

open access: yesEuropean Journal of Taxonomy, 2022
Six new species of Zaischnopsis Ashmead (Hymenoptera: Eupelmidae) from China are described, Zaischnopsis covid Jiang & Peng sp. nov., Zaischnopsis fuscolivida Tang & Peng sp. nov., Zaischnopsis lii Jiang & Peng sp.
Hao Tang   +4 more
doaj   +1 more source

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