Question
The phenomenon of 'Pest Resurgence' in cotton, often witnessed after applying synthetic pyrethroids for bollworms, occurs because these chemicals?
More Cropping System and details Questions
- Which crop is cultivated mainly in the hilly regions of North East India and Darjeeling, valued for its beverage leaves?
- Removing and destroying badly pest-infested cotton plants from the field mainly helps to?
- Which of the following is an 'Old World' species of cotton that is traditionally grown in India for its hardiness?
- Match the following 1. Rhizobium trifoli A) Pea 2. R. Leguminosarum ...
- Which oilseed crop is specifically valued as a source of biodiesel due to its non-edible oil?
- The 'economic threshold level' (ETL) for a cotton pest refers to the pest density at which?
- Bt cotton is a special type of cotton that is naturally resistant to which pest?
- Which spice crop, widely grown in Kerala, is obtained from the dried unripe fruit of a climbing vine?
- In IPM, the deployment of *Trichogramma chilonis* is recommended at a specific threshold. This parasitoid is most effective when released?
- For the effective control of bollworms in cotton, which nozzle type is generally recommended for spraying insecticides to ensure penetration into the crop ...
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