Name in Czech: Vztahy mezi různými rody včel (Apis mellifera L., Bombus spp., Megachile rotundata F. a Rhophitoides canus Ev) pozorované na kvetoucí vojtěšce (Medicago sativa L.) a čičorce pestré (Coronilla varia L.).
Name (in English): The same.
RIV/00216224:14310/05:00015264 Proceedings paper. Zoology. Czech. Czech Republic.
Ptáček, Vladimír (203 Czech Republic, guarantor)
Keywords in English: Honey bee; solitary bee; bumble bee; alfalfa; crown vetch; Apis mellifera; Rhophitoides canus; Megachile rotundata; Boimbus.
Changed by: doc. RNDr. Vladimír Ptáček, CSc., učo 1897. Changed: 21/12/2005 11:26.
Name (in English): (Once more to the bee numbers in wintering colonies)
Keywords in English: Honey bee; Apis mellifera; wintering; colonies
Changed by: doc. RNDr. Vladimír Ptáček, CSc., učo 1897. Changed: 31/10/2001 10:20.
Name (in English): How many bees do odverwinter in unstimulated honey bee colonies?
Keywords in English: Honey bee; Apis mellifera
Changed by: doc. RNDr. Vladimír Ptáček, CSc., učo 1897. Changed: 12/10/2001 16:11.
Name (in English): Different bee species for pollination in enclosure.
RIV/00216224:14310/00:00002113 Proceedings paper. Zoology. English. Netherlands.
Keywords in English: Bee; Pollination; Megachile rotundata; Bombus; Bumblebee; Apis mellifera; Honeybee
Changed by: doc. RNDr. Vladimír Ptáček, CSc., učo 1897. Changed: 11/1/2001 10:15.
Keywords in English: Honey bee; Apis mellifera; wintering; colony cluster
Changed by: doc. RNDr. Vladimír Ptáček, CSc., učo 1897. Changed: 22/3/2001 15:51.
Name (in English): Minimal honey bee (Apis mellifera L.) pollination units - Results of wintering and possibilities of their use in apiculture.
Keywords in English: Apis mellifera; Pollination; Minimal honey bee colonies.
Changed by: doc. RNDr. Vladimír Ptáček, CSc., učo 1897. Changed: 11/1/2001 10:36.
Name (in English): The smallest beehive.
Keywords in English: Honey bee; Apis mellifera; Hive
Changed by: doc. RNDr. Vladimír Ptáček, CSc., učo 1897. Changed: 11/1/2001 11:07.
Keywords in English: Apis mellifera; hone bees; winterring of honeybees.
Changed by: doc. RNDr. Vladimír Ptáček, CSc., učo 1897. Changed: 11/12/2000 11:55.
Changed by: doc. RNDr. Vladimír Ptáček, CSc., učo 1897. Changed: 13/1/2000 16:48.
Changed by: doc. RNDr. Vladimír Ptáček, CSc., učo 1897. Changed: 13/1/2000 16:52.
Changed by: doc. RNDr. Vladimír Ptáček, CSc., učo 1897. Changed: 13/1/2000 16:58.
Changed by: doc. RNDr. Vladimír Ptáček, CSc., učo 1897. Changed: 13/1/2000 17:07.
Changed by: doc. RNDr. Vladimír Ptáček, CSc., učo 1897. Changed: 13/1/2000 17:08.
Changed by: doc. RNDr. Vladimír Ptáček, CSc., učo 1897. Changed: 9/10/2000 17:57.
Name (in English): Pollination of alfalfa seed fields.
Czech.
Keywords in English: Medicago sativa; pollination; Apis mellifera; Rhophitoides canus; solitary bees; seed production; pollination.
Changed by: doc. RNDr. Vladimír Ptáček, CSc., učo 1897. Changed: 2/12/2003 17:11.
Name (in English): The effect of pollinators (Hymenoptera, Apoidea) on the seed yield of lucerne under practical farming conditions.
Keywords in English: Lucerne; alfalfa; seed production; pollination; solitary bees; bumble bees; honey bees; Bombus; Apis mellifera; Rhophitoides canus
Changed by: doc. RNDr. Vladimír Ptáček, CSc., učo 1897. Changed: 2/12/2003 18:35.
Name (in English): Testing three methods of bumblebee rearing.
Keywords in English: Bumble bees; Bombus; rearing; Apis mellifera
Changed by: doc. RNDr. Vladimír Ptáček, CSc., učo 1897. Changed: 2/12/2003 18:24.
Name (in English): .) Instigation of egg laying in bumblebee queens by means of contacts with honeybee workers. (Preliminary information.)
Keywords in English: Rearing bumblebees; Bombus; terrestris; honey bees; Apis mellifera
Changed by: doc. RNDr. Vladimír Ptáček, CSc., učo 1897. Changed: 10/9/2007 15:01.