GO to your nearest fertilizer shop and collect the information about chemical fertilizers and fill the table. Copy the following table in your note book.

What do you observe in the experiment of dropping a fist of Bengal gram seeds in water?

- What are the differences you observed in both the seeds?

- Do you know why the floated seeds are lighter in weight?

- Which seeds germinate well? Why?

- Which seeds would not germinate properly? why?

I am a plant. I grow in crop fields. Farmers pluck me. I do not know the reason. Can you tell who am I?

PREPARE a flow chart from ploughing to yielding in paddy

How do you appreciate the irrigation systems used in the drought-prone areas?