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INVESTIGATION ON THE FOREST DISEASES IN THE SECOND RING FOREST-BELT OF GUIYANG
With length of 304 km,width of 5~13 km and total area of 880 km2,the Second Ring Forest-belt of Guiyang is newly forested another area of 200 km2 based on the original scattering one of 680 km2,whichExpand
Two new species of Oxycera (Diptera, Stratiomyidae) from Ningxia, China
TLDR
Two new speices of Oxycera are described from Liupanshan Nature Reserve, Ningxia Hui Autonomous Region, Northwest China and possible relationships of both taxa are briefly discussed. Expand
Bionomics and control of Oberea atropunctata attacking Phellodendron chinense
TLDR
The results showed that the insect had one generation a year in southern Guizhou Province and overwintered in its bored path in trunk as larva and bored branches while the adults fed on tender leaves, cortex of tender branches and leaf veins as supplemental nutrients. Expand