๐”– Bobbio Scriptorium
โœฆ   LIBER   โœฆ

Investigation of virus diseases of Brassica crops


Publisher
Springer Netherlands
Year
1958
Tongue
English
Weight
95 KB
Volume
64
Category
Article
ISSN
1573-8469

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1. Research was carried out on the suitability of honey bees, bumble bees and flies for pollinating cabbage crops. 2. For pair crosses and selfing mostly flies give the best results. 3. For pollinating larger groups of plants honey bees are most suitable.