Flower visiting habits and the essential number of Osmia excavata Alfken for economic apple production
2000
Wei Yongping | Yuan Feng | Zhang Yalin(Northwest Science and Technology Universituy of Agriculture and Forestry, Yangling (China), Institute of Entomology)
书目信息
页码
pp. 76-79
其它主题
Flower visiting habit; The essential number of bees for pollination; Osmia excavata alfken
语言
中国人
注释
Summaries (En, Zh)
类型
Summary; Bibliography
2001-08-15
AGRIS AP