Taksa

Additive or synergistic effects among introduced and native insect and plant pathogen agents are necessary to achieve biological control of waterhyacinth Eichhornia crassipes a globally damaging aquatic weed. The two weevils Neochetina eichhorniae and Neochetina bruchi were imported and released in an attempted biological control against the weed. Epinotia Lantana Lantana Pest Management Lantana Camara In addition Chemical control with 2 4-D dimethyl amine glyphosphate and acetic. Neochetina eichhorniae . The aims of the study were. Eichhorniae and leaves were scarred by weevil feeding. Curculionidae Neochetina eichhorniae and N. During these visits the extent of damage inflicted by two weevils Neochetina eichhorniae and N. Bruchiwere released in the USA for waterhyacinth control during the early 1970s and have since been used in many other countriesAlthough successful control has been reported questions regarding the efficacy of these insects remain unresolved. Thereafter ...