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Introduction to Weeds
Lesson 2 of 8 • 18 upvotes • 9:58mins
Subhadri Pal
After watching this lesson you will be able to know what are weeds, why they persist in almost every where, their harmful effects & what are the benefits we can derive from it.
Weeds: Agriculture Optional for UPSC CSE Mains
8 lessons • 1h 18m
1
Overview of the course
1:56mins
2
Introduction to Weeds
9:58mins
3
Multiplication of Weeds
11:24mins
4
Dissemination and Persistence of Weeds
14:36mins
5
Crop-Weed Interference 1- Competition
10:40mins
6
Crop-Weed Interference 2- Allelopathy
9:20mins
7
Crop-Weed Interference 3- Factors & Critical Period of Competition
10:18mins
8
Classification of Weeds
9:59mins
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