About Lesson
Advantages and disadvantages of chemosterilants
Advantage
- They are required in minute quantity to attract large masses of insect pests and therefore are economical.
- They are non-pollutant and ecologically acceptable
- They are specific to particular species only and non-targets are spared
- They can be used to monitor the population build-up
- They are used to misguide the insect to the wrong host plants, wrong mating partner, or wrong laying sites
- They best fit with integrated pest management practices
- Since they are long-lasting, they do not leave any residual problems.
Disadvantage
- Attractants of many pests are not yet known
- This requires knowledge and skill to use such compounds
- The quick result is not obtained. Therefore, it can be used in short-term control measures
- Sex pheromone attracts only one sex and therefore, the other sex continues to damaging
- Insects can always find untreated host, so their number may be affected
- This cannot be used as a sole control measure.