Results 21 to 30 of about 16,557 (262)

Analysis of the activity rhythms of the great gerbil (Rhombomys opimus) and its predators and their correlations based on infrared camera technology

open access: yesGlobal Ecology and Conservation, 2020
Rodents have long plagued forestry production in China, particularly in desert areas in northwestern China, where prevention and monitoring techniques are lacking.
Xuanye Wen   +4 more
doaj   +1 more source

Two new species of Cymodusa Holmgren (Hymenoptera, Ichneumonidae) with a key to species known from China and Oriental region [PDF]

open access: yesJournal of Hymenoptera Research, 2021
Two new species of genus Cymodusa Holmgren, 1859, C. culaiica Sheng, Li & Sun, sp.nov. collected from Culaishan Natural Reserve, Shandong province and C. melana Sheng, Li & Sun, sp.nov.
Tao Li   +5 more
doaj   +3 more sources

Composition and Diversity of the Endobacteria and Ectobacteria of the Invasive Bark Beetle Hylurgus ligniperda (Fabricius) (Curculionidae: Scolytinae) in Newly Colonized Areas

open access: yesInsects, 2023
Hylurgus ligniperda (Fabricius) (Curculionidae: Scolytinae) is a new invasive pest beetle in China, which colonized the Shandong province, causing devastating damage.
Ying Gu   +5 more
doaj   +1 more source

Sap-Sucking Forest Pests

open access: yes, 2023
AbstractSap-sucker insects are distinguished by their specialized mouthparts, adapted to penetrate and suck fluids from plant tissues. Many sap-sucking insect species are of major economic importance for forests, forest nurseries, and urban trees, causing plant stress, distortion, shoot stunting, and gall formation, or transmitting plant pathogens.
Manuela Branco   +2 more
openaire   +1 more source

Comparison of Wing, Ovipositor, and Cornus Morphologies between Sirex noctilio and Sirex nitobei Using Geometric Morphometrics

open access: yesInsects, 2020
Sirex noctilio F. (Hymenoptera: Siricidae) is an invasive woodwasp from Europe and North Africa. Globalization has led to an expanding global presence in pine forests. S.
Ming Wang   +6 more
doaj   +1 more source

Predicting potential distributions of Monochamus saltuarius, a novel insect vector of pine wilt disease in China

open access: yesFrontiers in Forests and Global Change, 2023
Monochamus saltuarius Gebler was first identified as a new vector of pine wilt disease in Northeast China in 2018, and monitoring of M. saltuarius has become a key strategy to prevent and control the disease in this region.
Ruihe Gao   +11 more
doaj   +1 more source

A new species of genus Rhinotorus Förster (Ichneumonidae, Ctenopelmatinae) parasitizing Pristiphora erichsonii (Hymenoptera, Tenthredinidae) and a key to Eastern Palaearctic species [PDF]

open access: yesJournal of Hymenoptera Research, 2020
A new species of Ctenopelmatinae, Rhinotorus nigrus Sheng, Li & Sun, sp. nov. reared from cocoons of Pristiphora erichsonii (Hartig) in Jilin Province, China, is described and illustrated.
Tao Li, Shu-Ping Sun, Mao-Ling Sheng
doaj   +3 more sources

Septins regulate virulence in Verticillium dahliae and differentially contribute to microsclerotial formation and stress responses

open access: yesPhytopathology Research, 2022
Septin proteins play a role in the formation of hyphal septa as well as in the division of nuclei, cytoskeletal organization, and cell morphogenesis in filamentous fungi.
Haifeng Wang   +5 more
doaj   +1 more source

Three-Dimensional Convolutional Neural Network Model for Early Detection of Pine Wilt Disease Using UAV-Based Hyperspectral Images

open access: yesRemote Sensing, 2021
As one of the most devastating disasters to pine forests, pine wilt disease (PWD) has caused tremendous ecological and economic losses in China. An effective way to prevent large-scale PWD outbreaks is to detect and remove the damaged pine trees at the ...
Run Yu   +6 more
doaj   +1 more source

Overwintering Larval Cold Tolerance of Sirex noctilio (Hymenoptera: Siricidae): Geographic Variation in Northeast China

open access: yesInsects, 2021
Sirex noctilio (Hymenoptera: Siricidae) is an invasive pest that has spread and established in many regions worldwide. However, its cold tolerance strategy is still unclear.
Chengcheng Li   +5 more
doaj   +1 more source

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