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1989

 

Bees assess pollen returns while sonicating Solanum flowers, S. L. Buchmann and James H. Cane

 

Novel pollen-harvesting behavior by the bee Protandrena mexicanorum (Hymenoptera: Andrenidae), James H. Cane and S. L. Buchmann

 

Fruit size, seed size, seed viability and pollination of rabbiteye blueberry (Vaccinium ashei Reade), J. A. Payne, James H. Cane, A. A. Amis, and P. H. Hyrene

 

Pollination biology of threatened and endangered plants, Vincent J. Tepedino and Terry L. Griswold

 

Death camas (Zigadenus nuttallii) in Kansas: pollen collectors and a florivore, Vincent J. Tepedino, A. K. Knapp, G. C. Eickwort, and D. C. Ferguson

1988

 

Foraging ecology of the bee Habropoda laboriosa (Hymenoptera: Anthophoridae), an oligolege of blueberries (Ericaceae: Vaccinium) in the southeastern United States, James H. Cane and J. A. Payne

 

Pollen collectors and other insect visitors of Penstemon haydenii S. Wats, H. R. Lawson, Vincent J. Tepedino, and Terry L. Griswold

1987

 

New pollinators for our crops, Frank D. Parker, S. W. T. Batra, and Vincent J. Tepedino

 

Bee visitors of sweetvetch, Hedysarum boreale (Leguminosae), and their pollen-collecting activities, Vincent J. Tepedino and M. Stackhouse

 

Use of non-honey bee species as pollinators of crop, Phillip F. Torchio

1986

 

Field Studies With Osmia sanrafaelae Parker, a Pollinator of Alfalfa (Hymenoptera: Megachilidae), Frank D. Parker

1985

 

Pollination ecology of Vaccinium stamineum (Ericaceae: Vaccinioideae), James H. Cane, G. C. Eickwort, F. R. Wesley, and J. Spielholz

 

A candidate legume pollinator, Osmia sanrafaelae Parker (Hymenoptera: Megachilidae), Frank D. Parker

 

Field experiments with the pollinator species, Osmia lignaria propinqua Cresson in apple orchards: V, (1979-1980), methods of introducing bees, nesting success, seed counts, fruit yields (Hymenoptera: Megachilidae), Phillip F. Torchio

1984

 

Pollination Efficiency of Honey Bees and Wild Bees as Pollinators of Sunflowers, Frank D. Parker

 

Field experiments with the pollinator species, Osmia lignaria propinqua Cresson (Hymenoptera: Megachilidae) in Apple Orchards: III, 1977 Studies, Phillip F. Torchio

 

Field experiments with the pollinator species, Osmia lignaria propinqua Cresson (Hymenoptera: Megachilidae) in Apple Orchards: IV, 1978 Studies, Phillip F. Torchio

1983

 

Foraging, grooming and mating behaviors of Macropis nuda (Melittidae) and use of Lysimachia ciliata oils (Primulaceae) in larval provisions and cell linings, James H. Cane, G. C. Eickwort, F. E. Wesley, and J. Spielholz

 

Hybrid sunflower pollination by a manageable composite specialist: The sunflower leafcutter bee (Hymenoptera: Megachilidae), Frank D. Parker and D. R. Frohlich

 

Pollen carried for long periods by butterflies - some comments, Vincent J. Tepedino

1982

 

Efficiency of bees in pollinating onion flowers, Frank D. Parker

 

Pollination and "non-apis" pollinators, pp. 77-81, Frank D. Parker

 

Interspecific differences in the relative importance of pollen and nectar to bee species foraging on sunflowers, Vincent J. Tepedino and Frank D. Parker

 

Field experiments with Osmia lignaria propinqua Cresson as a pollinator in almond orchards: III, 1977 studies (Hymenoptera: Megachilidae), Phillip F. Torchio

 

Field experiments with the pollinator species, Osmia lignaria propinqua Cresson, in apple orchards: I, 1975 studies (Hymenoptera: Megachildiae), Phillip F. Torchio

 

Field experiments with the pollinator species, Osmia lignaria propinqua Cresson, in apple orchards: I, 1976 studies (Hymenoptera: Megachildiae), Phillip F. Torchio

1981

 

A Candidate Red Clover Pollinator Osmia Coerulescens (L.), Frank D. Parker

 

How efficient are bees in pollinating sunflowers?, Frank D. Parker

 

Sunflower Pollination: Abundance, Diversity and Seasonality of Bees and Their Effect on Seed Yields, Frank D. Parker

 

Sunflower Pollination: Abundance, Diversity and Seasonality of Bees on Male-Sterile and Male-Fertile Cultivars, Frank D. Parker

 

Notes on the reproductive biology of Zigadenus paniculatus, a toxic range plant, Vincent J. Tepedino

 

The pollination efficiency of the squash bee (Peponapis pruinosa) and the honey bee (Apis mellifera) on summer squash (Cucurbita pepo), Vincent J. Tepedino

 

The Effect of Flower Occupancy on the Foraging of Flower-visiting Insects, Vincent J. Tepedino and Frank D. Parker

 

Field experiments with Osmia lignaria propinqua Cresson as a pollinator in almond orchards: I, 1975 studies (Hymenoptera: Megachilidae), Phillip F. Torchio

 

Field experiments with Osmia lignaria propinqua Cresson as a pollinator in almond orchards: II, 1976 studies (Hymenoptera: Megachilidae), Phillip F. Torchio

1979

 

Bee visitation of Phlox bryoides (Polemoniaceae), Vincent J. Tepedino

 

Notes on the flower-visiting habits of Pseudomasaris vespoides (Hymenoptera: Masaridae), Vincent J. Tepedino

 

Use of Osmia lignaria Say as a pollinator of caged almond in California, Phillip F. Torchio

1976

 

Insect Pollinators of Alfalfa Grown for Seed, George E. Bohart and William P. Nye

 

Potentials of European alfalfa polliantors, Frank D. Parker

 

Utilization of Additional Species and Populations of Leafcutter Bees for Alfalfa Pollination, Frank D. Parker, P. F. Torchio, William P. Nye, and M. Pedersen

 

Use of Osmia lignaria Say (Hymenoptera: Apoidea, Megachilidae) as a pollinator in an apple and prune orchard, Phillip F. Torchio

1975

 

Alfalfa pollinators abroad and candidates for introduction into the United States, Frank D. Parker

 

Foraging behavior of Agapostemon on Oenothera caespitosa in southeastern Wyoming (Hymenoptera: Halictidae), Vincent J. Tepedino

1974

 

Insect Pollinators Frequenting Strawberry Blossoms and the Effect of Honey Bees on Yeild and Fruit Quality, William P. Nye and J. L. Anderson

 

Mechanisms involved in the pollination of Penstemon visited by the Masarid wasp, Pseudomasaris vespoides (Cresson) (Hymenoptera: Vespoidea), Phillip F. Torchio

1973

 

Insect Pollination and Seed Set of Onions (Allium cepa L.), William P. Nye, N. S. Shasha'a, W. F. Campbell, and A. R. Hamson

1972

 

Efficiency of Alfalfa Pollination by Different Species of Bees, William P. Nye

1971

 

The pollination Requirements of Insect-pollinated Seed Crops, George E. Bohart

 

Nectar and Pollen Plants of Utah, William P. Nye

 

Pollen Collection From Alsike Clover by High and Low Alfalfa Pollen Collecting Lines and by a Commercial Line of Honey Bees, William P. Nye

 

Factors Affecting Pollination of Onions in Idaho During 1969, William P. Nye, G. D. Waller, and N. D. Waters

1970

 

Onion Pollination as Affected by Different Levels of Pollinator Activity, George E. Bohart, William P. Nye, and L. R. Hawthorn

1967

 

Bee Pollination Research (in The Work of the Federal Collaborators), George E. Bohart

 

Breeding Honey Bees for Pollination of Specific Crops, O. Mackensen and William P. Nye

1966

 

The need for Organized Information on Crop Pollination and Pollinators, George E. Bohart

1964

 

Studies on Pollination of Diploid and Tetraploid Red Clover Varieties in Utah, George E. Bohart

 

Nesting Shelters for Alfalfa Pollinators (Alfalfa Leaf-cutting Bee, Megachile rotundata F.), George E. Bohart, William P. Nye, and G. F. Knowlton

1963

 

The Alfalfa Leaf-Cutting Bee, Megachile rotundata (F.) for Pollination of Alfalfa in Cages, George E. Bohart and Marion W. Pedersen

1962

 

Introduction of Foreign Pollinators, Prospects and Problems, George E. Bohart

 

Management of Honeybee Colonies for Pollination in Cages, William P. Nye

 

Observations of the Visits of Honey Bees and Bumble Bees to Bladder Senna (Colutea arborescens Lam.), William P. Nye and George E. Bohart

 

Nectar Sugar Concentration as a Measure of Pollination of Alfalfa (Medicago sativa L.), William P. Nye and M. W. Pedersen

1961

 

Research on Legume Pollination, George E. Bohart

 

Pollination of Seed Crops by Insects (in Seeds. The Yearbook of Agriculture), George E. Bohart and Frank E. Todd

1960

 

Insect Pollination of Forage Legumes, George E. Bohart

 

Managing Alkali Bees for Alfalfa Pollination, George E. Bohart and George F. Knowlton

 

Insect Pollinators of Carrots in Utah, George E. Bohart and William P. Nye

 

Distance From the Apiary as a Factor in Alfalfa Pollination, M. D. Levin, George E. Bohart, and William P. Nye

 

Carrot Seed Production as Affected by Insect Pollination, Hawthorn L. R., George E. Bohart, E. H. Toole, William P. Nye, and M. D. Levin

1958

 

Alfalfa Pollinators with Special Reference to Species Other than Honey Bees, George E. Bohart

1957

 

Pollination as a Research Field in Entomology, George E. Bohart

 

Pollination of Alfalfa and Red Clover, George E. Bohart

 

The Effect of Prior Location on Alfalfa Foraging by Honey Bees, M. D. Levin and George E. Bohart

1956

 

Carrot Seed Yield and Germination as Affected by Different Levels of Insect Pollination, Hawthorn L. R., George E. Bohart, and E. H. Toole

 

A comparison of the Effect of Complete and Partial Cross-pollination of Alfalfa on Pod Sets, Seeds Per Pod, and Pod and Seed Weight, Pedersen M. W., H. L. Petersen, George E. Bohart, and M. D. Levin

1955

 

Pollination (in Growing Alfalfa for Seed), George E. Bohart, William P. Nye, and Marshall D. Levin

 

Selection of Pollens by Honey Bees, M. D. Levin and George E. Bohart

1954

 

The Effect of Competing Pollen Sources on the Number of Honey Bees Collecting Alfalfa Pollen, George E. Bohart

1953

 

Factors Responsible for the Attractiveness of Various Clones of Alfalfa to Pollen-collecting Bumble Bees, M. W. Pedersen and George E. Bohart

1952

 

Pollination by Native Insects (in Insects, The Yearbook of Agriculture), George E. Bohart

 

Wild Bees for Pollination of the Alfalfa Seed Crop in Utah, George E. Bohart and George F. Knowlton

1951

 

Honey Bees for Higher Yields of Alfalfa Seed in Utah, George E. Bohart and George F. Knowlton

1950

 

Using Bumble Bees in Cages as Pollinators for Small Seed Plots, M. W. Pedersen and George E. Bohart

 

Pollination (in Growing Alfalfa for Seed in Utah), F. E. Todd, George E. Bohart, and William P. Nye

1948

 

Beneficial Insects in Relation to Alfalfa-seed Production in Utah, George E. Bohart