Nectar production of Epilobium angustifolium L. at different air humidities; nectar sugar in individual flowers and the optimal foraging theory
Keyword(s):
1985 ◽
Vol 87
(2)
◽
pp. 412-414
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1990 ◽
Vol 147
(1)
◽
pp. 263-276
◽
Keyword(s):
1985 ◽
Vol 87
(3)
◽
pp. 649-650
◽