A new species of cavernous blood-sucking land leech ( hirudinea, haemadipsidae) in the west of Yunnan province, china 洞穴吸血陆蛭一新种在中国云南省西陲的发现
Scientific rubber plantation management in combination with chemical control was quite effective in the manipulation of land leech population in rubber plantations. 科学的林段管理与控制山蛭数量相结合的措施,能更好控制山蛭数量。