Use app×
Join Bloom Tuition
One on One Online Tuition
JEE MAIN 2025 Foundation Course
NEET 2025 Foundation Course
CLASS 12 FOUNDATION COURSE
CLASS 10 FOUNDATION COURSE
CLASS 9 FOUNDATION COURSE
CLASS 8 FOUNDATION COURSE
0 votes
117 views
in Biology by (36.3k points)
closed by

Let us compare both, which manure is beneficial.

Chemical fertilizers Natural fertilizers
1. These are made up of inorganic salts. 1. These are made by the decomposition of plants and animal (organic) wastes.
2. These are prepared in factories. 2. These are prepared in open places.
3. No humus can be found. 3. Deposits of humus layer is found in the soil.
4. More amount of Nitrogen, Phosphorus and Potash deposits in the soil. 4. Potash deposits in the soil.

Observe the table carefully, discuss with your teacher and conclude which fertilizer is best to the farmers and why?

a) When do farmers irrigate the land?

b) List out the water resources of your village.

c) Are they useful to your farmers?

d) In what way the farmers of your village get water to the fields ?

1 Answer

+1 vote
by (37.5k points)
selected by
 
Best answer

Natural fertilizer is the best because this is made by the decomposition of plants and animal (organic) waste. Deposits of humus layer is found in the soil with less amount of Nitrogen, Phosphorus and potash deposits in the soil.

a) After applying manure farmers irrigate the land.

b) Wells, ponds, canals, tanks are the water resources.

c) Yes. They are useful.

d) Farmers irrigate their fields either manually using bullocks or by using pumps.

Welcome to Sarthaks eConnect: A unique platform where students can interact with teachers/experts/students to get solutions to their queries. Students (upto class 10+2) preparing for All Government Exams, CBSE Board Exam, ICSE Board Exam, State Board Exam, JEE (Mains+Advance) and NEET can ask questions from any subject and get quick answers by subject teachers/ experts/mentors/students.

Categories

...