Category: Class 9 Science

NCERT Solutions for Class 9 Science for CBSE exams 2020-2021.

Discussion Forum Latest Questions

Jai Bhagwan Das JI

Proper treatment of stored crops, including fumigation, use of insecticides or fungicides, and adoption of good sanitation practices, can help control biotic factors contributing to storage losses. Additionally, maintaining appropriate moisture levels and temperatures in storage facilities, employing effective ventilation ...

Jai Bhagwan Das JI

Proper seed bed preparation creates an optimal growing environment for crops, allowing them to establish quickly and compete effectively against pests. Intercropping, or planting different crops together in the same field, disrupts pest breeding cycles and reduces pest populations by ...