Question

What do you mean by Fertilizers and manure?

What is Fermentation?

What is the work of Weedicines?​

Answer 1

Answer:

Manure is obtained naturally by the decomposition of dead plants and animals. Fertilizers are chemical substances and not typically natural. It is not very rich in nutrients. It is rich in soil nutrients like nitrogen, phosphorous, and potassium. It is slowly absorbed by the plants

Fermentation is a metabolic process that produces chemical changes in organic substrates through the action of enzymes. In biochemistry, it is narrowly defined as the extraction of energy from carbohydrates in the absence of oxygen

Weedicides are the chemicals which are sprayed over field to get rid of weeds. They will not show any effect on crop plants. Two popularly used weedicides are 2,4-D Ethyl ester, Neem extract, Glyphosate etc.

Answer 2

Answer:

Manure improves the water holding capacity, aeration, and texture of the soil. ... Fertilisers are chemical compounds which include salts or organic compounds like urea, ammonium sulfate, sodium nitrate etc. They are the sources of plant nutrients like potassium, nitrogen, and phosphorus.

Fermentation is a metabolic process that produces chemical changes in organic substrates through the action of enzymes

==>Fertilizers are substances containing chemical elements such as manure or mixture of nitrates that improves the growth of plants.

Hope it will help you