Question

Discribe an activity to show that manure and fertilizers are essential to increase growth of plants

Answer 1

Answer:

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Explanation:

The substances which are added to the soil in the form of nutrients for the healthy growth of plants are called manure and fertilizers. ... Adding manure to compacted soil helps loosen the soil. Manure produces increased soil carbon, which is an important source of energy that makes nutrients available to plants.

Answer 2

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Take moong/gram seeds and germinate them. Select three equal sized seedings out of germinated seeds. Now take three empty glasses/beakers. Mark them A, B and C. To glass A add a little amount of soil mixed with a little amount of cow dung manure. to a glass B, add a little amount of soil mixed with a little amount of urea. To glass C, add only a little amount of soil. Add similar amount of water in each glass and plant the seedlings in them.Keep them in a safe place and water them daily. After 7 to 10 days, observe their growth.

We observe that the plants in glasses A and B have grown better than in glass C.

Hope it helps you☺️