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International Symposia on Biological Control of Weeds
Home
Proceedings
Volume I - 1969
Page
Title
1
On the possibility of biological control of North American Goldenrods in Europe
5
The biological control of Skeleton weed, Chondrilla juncea L.: Entomological aspects
11
The possible control of Skeleton weed, Chondrilla juncea L., using Puccinia chondrillina Bubak & Syd.
15
Phytophagous insects observed on watermilfoil, Myriophyllum spicatum L., in Yugoslavia in 1967-1968
21
Phytophagous insects observed on parasitic phanerogams of the genera Orobanche and Cuscuta in 1968
25
Current research on biological weed control in Southern California
29
Current research on biocontrol of weeds in Canada
33
Current projects at the Rome Entomology Laboratory of the USDA
39
Control of Rumex crispus L. with the Rust Fungus, Uromyces rumicis (Schum.) Wint.: Preliminary investigations
41
Host resistance and biological weed control
47
Studies on European Sawfly species associated with Rosa
49
Studies on phytophagous insects of Euphorbia spp.: Chamaesphecia empiformis (Esp.)
55
Studies on insects associated with gorse, Ulex europaeus L.
59
Investigations on insects attacking European Rhamnaceae
63
Current investigations on phytophagous insects associated with thistles and knapweeds
69
Problems involved in host-specificity and screening tests - Introduction to the subject
79
The assessment of the biological control potential of organisms for controlling weeds - Introduction to the subject
81
The assessment of biological control potential of the organisms attacking Chondrilla juncea L.
91
A method to measure the percentage attack of organisms in the field
105
Problems in searching for and collecting control organisms - Introduction to the subject
109
Possibilities of co-operation - Introduction to the subject