POLLEN PRESENTATION AND POLLEN COLLECTION
POLLEN PRESENTATION AND POLLEN COLLECTION
复制标题
花粉展示和花粉采集
DOI:
10.1111/j.1469-8137.1950.tb05143.x
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发表时间:
1950
期刊:
影响因子:
9.4
通讯作者:
M. Percival
中科院分区:
文献类型:
--
作者:
M. Percival
In a previous paper some general findings on pollen collection by Apis mellifera were given, but no attempt was made to correlate these with the presentation of pollen in the individual species.In this paper, findings on the pollen presentation of six species are given and the data correlated with the daily rhythm of pollen collection by Apis. Some attempt has been made to estimate quantitatively the'pollen crops' provided by these plants, as this affects the migratory beekeepers' interests nearly. It is hoped to investigate pollen presentation in other species in the coming season.