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)
Библиографическая информация
Journal of Northwest Sci-Tech University of Agriculture and Forestry (China)
|
Xibei Nonglin Keji Daxue Xuebao (China)
Том
28
Выпуск
5
ISSN
1000-2782
Нумерация страниц
pp. 76-79
Другие темы
Flower visiting habit; The essential number of bees for pollination; Osmia excavata alfken
Язык
Китайский
Примечание
Summaries (En, Zh)
Тип
Summary; Bibliography
2001-08-15
AGRIS AP
Поставщик данных
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