Search National Agricultural Library Digital Collections

You searched for:

Subjects California Remove constraint California: California Subjects population dynamics Remove constraint population dynamics: population dynamics Year 2004 Remove constraint 2004: 2004

Displaying all 4 items start over

1. Distribution and population development of Nasonovia ribisnigri (Homoptera: Aphididae) in iceberg lettuce

Description:: Includes references
Author:: Liu, Y.B.
Subject:: Nasonovia ribisnigri , Aphidoidea , insect pests , spatial distribution , population dynamics , population density , population growth , population size , morphs , Lactuca sativa var. capitata , head lettuce , leaves , plant development , developmental stages , pest monitoring , sticky traps , heat sums , California
Collection:: Journal Articles, USDA Authors, Peer-Reviewed
Year:: 2004

2. Overwintering of Aphelinus near Paramali (Hymenoptera: Aphelinidae), an introduced parasite of the cotton aphid in the San Joaquin Valley, California

Description:: Includes references
Author:: Godfrey, K. , McGuire, M.
Subject:: Aphelinus , parasitoids , introduced species , overwintering , population dynamics , population density , temporal variation , natural enemies , biological control agents , Aphis gossypii , Aphidoidea , Gossypium , cotton , California
Collection:: Journal Articles, USDA Authors, Peer-Reviewed
Year:: 2004

3. Population densities of yellow starthistle (Centaurea solstitialis) in Turkey

Description:: Includes references
Author:: Uygur, S. , Smith, L. , Uygur, F.N. , Cristofaro, M. , Balciunas, J.
Subject:: Centaurea solstitialis , weeds , geographical distribution , population dynamics , plant density , climatic factors , seasonal variation , indigenous species , Turkey (country) , California
Collection:: Journal Articles, USDA Authors, Peer-Reviewed
Year:: 2004

4. Seasonal abundance of the navel orangeworm, Amyelois transitella, in figs and the effect of peripheral aerosol dispensers on sexual communication

Description:: Includes references
Author:: Burks, C.S. , Brandl, D.G.
Subject:: Amyelois transitella , population dynamics , seasonal variation , insect communication , sex pheromones , mating disruption , dispensers , trapping , insect traps , pest monitoring , Ficus carica , figs , orchards , California
Collection:: Journal Articles, USDA Authors, Peer-Reviewed
Year:: 2004