Results 11 to 20 of about 15,589,097 (314)

Structural comparison of the rostra of two species of weevils coexisting on Ailanthus altissima: the response to ecological demands of egg deposition

open access: yesBMC Ecology and Evolution, 2021
Background Elongated rostra play an important role in the egg-laying of weevils, and its emergence plays a key role in the adaptive radiation of weevils. Eucryptorrhynchus scrobiculatus Motschulsky and E.
Ganyu Zhang   +5 more
doaj   +1 more source

Synthetic and Natural Insecticides: Gas, Liquid, Gel and Solid Formulations for Stored-Product and Food-Industry Pest Control

open access: yesInsects, 2021
Simple Summary Currently, there is great global research interest in the use of novel methods of protection against agricultural, storage, and urban pests, particularly in the use of botanical substances and nontoxic materials.
V. Stejskal   +3 more
semanticscholar   +1 more source

Farming awareness based optimum interventions for crop pest control [PDF]

open access: yesMath. Biosci. Eng. 18 (2021), no. 5, 5364--5391, 2021
We develop a mathematical model, based on a system of ordinary differential equations, to the upshot of farming alertness in crop pest administration, bearing in mind plant biomass, pest, and level of control. Main qualitative analysis of the proposed mathematical model, akin to both pest-free and coexistence equilibrium points and stability analysis ...
arxiv   +1 more source

Controlling crop pest with a farming awareness based integrated approach and optimal control [PDF]

open access: yesComput. Math. Methods 3 (2021), no. 6, Paper e1194, 1--24, 2021
We investigate a mathematical model in crop pest controlling, considering plant biomass, pest, and the effect of farming awareness. The pest population is divided into two compartments: susceptible pests and infected pests. We assume that the growth rate of self-aware people is proportional to the density of susceptible pests existing in the crop arena.
arxiv   +1 more source

Establishing RNAi for basic research and pest control and identification of the most efficient target genes for pest control: a brief guide

open access: yesFrontiers in Zoology, 2021
RNA interference (RNAi) has emerged as a powerful tool for knocking-down gene function in diverse taxa including arthropods for both basic biological research and application in pest control. The conservation of the RNAi mechanism in eukaryotes suggested
Sonja Mehlhorn   +4 more
semanticscholar   +1 more source

Combining WV-2 images and tree physiological factors to detect damage stages of Populus gansuensis by Asian longhorned beetle (Anoplophora glabripennis) at the tree level

open access: yesForest Ecosystems, 2021
Background Anoplophora glabripennis (Motschulsky), commonly known as Asian longhorned beetle (ALB), is a wood-boring insect that can cause lethal infestation to multiple borer leaf trees.
Quan Zhou   +4 more
doaj   +1 more source

Diatomaceous Earth for Arthropod Pest Control: Back to the Future

open access: yesMolecules, 2021
Nowadays, we are tackling various issues related to the overuse of synthetic insecticides. Growing concerns about biodiversity, animal and human welfare, and food security are pushing agriculture toward a more sustainable approach, and research is moving
V. Zeni   +4 more
semanticscholar   +1 more source

A glycoside hydrolase 12 protein from Cytospora chrysosperma triggers plant immunity but is not essential to virulence

open access: yesPhytopathology Research, 2023
Phytopathogens secrete numerous effectors that facilitate their infection and colonization processes. However, the pathogenic mechanism of effectors in Cytospora chrysosperma, the causal agent of canker disease in many woody plants, remains poorly ...
Zhiye Xu   +4 more
doaj   +1 more source

Fusion of UAV Hyperspectral Imaging and LiDAR for the Early Detection of EAB Stress in Ash and a New EAB Detection Index—NDVI(776,678)

open access: yesRemote Sensing, 2022
Beijing’s One Million Mu Plain Afforestation Project involves planting large areas with the exotic North American tree species Fraxinus pennsylvanica Marsh (ash). As an exotic tree species, ash is very vulnerable to infestations by the emerald ash borer (
Quan Zhou   +6 more
doaj   +1 more source

Detection of the Monitoring Window for Pine Wilt Disease Using Multi-Temporal UAV-Based Multispectral Imagery and Machine Learning Algorithms

open access: yesRemote Sensing, 2023
Pine wilt disease (PWD) has caused huge economic and environmental losses since it invaded China. Although early monitoring is an effective way to control this hazard, the monitoring window for the early stage is hard to identify, and varies in different
Dewei Wu   +7 more
doaj   +1 more source

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