Methods of Pest Control - Improvement of food resources (CBSE Grade 09 Biology)


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Methods of Pest Control - Improvement of food resources (CBSE Grade 09 Biology) - Видео онлайн

Field crops are infested by a large number of weeds, insect pests and diseases. If weeds and pests are not controlled at the appropriate time then they can damage the crops so much that most of the crop is lost.

Grade 09
Subject: Biology
Lesson : Improvement of food resources
Topic: METHODS OF PEST CONTROL

Useful for CBSE, ICSE, NCERT & International Students

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Methods of Pest Control - Improvement of food resources (CBSE Grade 09 Biology) - Видео онлайн