Dr Yash Pal and Dr Joginder Singh Solutions for Chapter: Improvement in Food Resources, Exercise 13: Short Answer Type-1 (SA-1) Questions
Dr Yash Pal Biology Solutions for Exercise - Dr Yash Pal and Dr Joginder Singh Solutions for Chapter: Improvement in Food Resources, Exercise 13: Short Answer Type-1 (SA-1) Questions
Attempt the free practice questions on Chapter 6: Improvement in Food Resources, Exercise 13: Short Answer Type-1 (SA-1) Questions with hints and solutions to strengthen your understanding. Secondary Biology FIrst And Second Term of CLASS IX solutions are prepared by Experienced Embibe Experts.
Questions from Dr Yash Pal and Dr Joginder Singh Solutions for Chapter: Improvement in Food Resources, Exercise 13: Short Answer Type-1 (SA-1) Questions with Hints & Solutions
Arrange the following statements in the correct sequence of preparation of green manure:
(a) Green plants are decomposed in soil.
(b) Green plants are cultivated for preparing manure or crop plant parts are used.
(c) Plants are ploughed and mixed into the soil.
(d) After decomposition, it becomes green manure.
An Italian bee variety A. mellifera has been introduced in India for honey production. Write about its merits over other varieties.
In agricultural practices, higher input gives a higher yield. Discuss how.
Discuss the role of hybridisation in crop improvement.
Discuss various methods of weed control.
Write the modes by which insects affect the crop yield.
Name two types of animal feed and write their functions.
Suggest some preventive measures for the diseases of poultry birds.
