SELECTION OF EFFECTIVE AGENTS FOR BIOLOGICAL-CONTROL OF WEEDS

[1] Alcock M. B., 1964, GRAZING TERRESTRIAL, P25

[2] ANDRES LA, THEORY PRACTICE BIOL

[3] ANDRES LA, 1971, BIOLOGICAL CONTROL

[4] STUDIES ON HALTICA-CARDUORUM GUERIN (COLEOPTERA-CHRYSOMELIDAE) AN ALIEN BEETLE RELEASED IN BRITAIN AS A CONTRIBUTION TO BIOLOGICAL-CONTROL OF CREEPING THISTLE, CIRSIUM-ARVENSE (L) SCOP [J]. JOURNAL OF APPLIED ECOLOGY, 1972, 9 (03) : 819 - 830

[5] CRAMER H. H., 1967, PFLANZENSCHUTZ NACHR BAYER, V20, P1

[6] POPULATION ECOLOGY OF CINNABAR MOTH, TYRIA-JACOBAEAE L (LEPIDOPTERA,-ARCTIIDAE) [J]. OECOLOGIA, 1971, 7 (01) : 26 - &

[7] FULLAWAY DT, 1954, 50 YEARS PROGR BIOLO

[8] HARRIS P, 1969, CAN ENTOMOL, V101, P1

[9] SUITABILITY OF ANAITIS PLAGIATA (GEOMETRIDAE) FOR BIOCONTROL OF HYPERICUM PERFORATUM IN DRY GRASSLAND OF BRITISH COLUMBIA [J]. CANADIAN ENTOMOLOGIST, 1967, 99 (12) : 1304 - &

[10] HARRIS P, 1971, 4 COMM I BIOL CONTR, P89

[1] Alcock M. B., 1964, GRAZING TERRESTRIAL, P25

[2] ANDRES LA, THEORY PRACTICE BIOL

[3] ANDRES LA, 1971, BIOLOGICAL CONTROL

[4] STUDIES ON HALTICA-CARDUORUM GUERIN (COLEOPTERA-CHRYSOMELIDAE) AN ALIEN BEETLE RELEASED IN BRITAIN AS A CONTRIBUTION TO BIOLOGICAL-CONTROL OF CREEPING THISTLE, CIRSIUM-ARVENSE (L) SCOP [J]. JOURNAL OF APPLIED ECOLOGY, 1972, 9 (03) : 819 - 830

[5] CRAMER H. H., 1967, PFLANZENSCHUTZ NACHR BAYER, V20, P1

[6] POPULATION ECOLOGY OF CINNABAR MOTH, TYRIA-JACOBAEAE L (LEPIDOPTERA,-ARCTIIDAE) [J]. OECOLOGIA, 1971, 7 (01) : 26 - &

[7] FULLAWAY DT, 1954, 50 YEARS PROGR BIOLO

[8] HARRIS P, 1969, CAN ENTOMOL, V101, P1

[9] SUITABILITY OF ANAITIS PLAGIATA (GEOMETRIDAE) FOR BIOCONTROL OF HYPERICUM PERFORATUM IN DRY GRASSLAND OF BRITISH COLUMBIA [J]. CANADIAN ENTOMOLOGIST, 1967, 99 (12) : 1304 - &

[10] HARRIS P, 1971, 4 COMM I BIOL CONTR, P89