Fungal Communities Vectored by Ips sexdentatus in Declining Pinus sylvestris in Ukraine: Focus on Occurrence and Pathogenicity of Ophiostomatoid Species

Drought-induced stress and attacks by bark beetle Ips sexdentatus currently result in a massive dieback of Pinus sylvestris in eastern Ukraine.Limited and fragmented knowledge is available on fungi vectored by the beetle and their roles in tree dieback.The aim was to investigate the fungal community vectored by I.sexdentatus and to test the pathoge

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Cross-coupling control method for motor of mine cable winding car

In order to improve working accuracy of motor unit of mine cable winding car, aiming at problems of load disturbance and speed adjustment in the operation control of cable door mat motor and reel motor, a cross-coupling control method for motor of mine cable winding car was proposed.Fruit fly optimization algorithm (FOA) is used to optimize PI para

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