Difference between annual and biennial weeds
|
Annual weed
|
Biennial weed
|
|
1. Weeds which complete their life cycle in one year or less.
|
1. Weeds which complete their life cycle in two year. First year vegetative growth and second year flowering and set seeds.
|
|
2. Easy to control.
|
2. Difficult to control.
|
|
3. Examples are: Bothua, Ban mashur, Joina, Khudey anguli ghash, Sabuj nakfuli.
|
3. Examples are: Wild carrot, Sweet clover, Common mullein and common burdock.
|
Useful Agricultural Websites