|
Give three reasons. Why water is important for plants?
|
|
0
|
1935
|
September 16, 2017
|
|
How is organic manure obtained?
|
|
0
|
1926
|
September 16, 2017
|
|
Name the three tools used for ploughing and give the function of each
|
|
0
|
7457
|
September 16, 2017
|
|
What are the three steps involved in the preparation of soil?
|
|
0
|
9559
|
September 16, 2017
|
|
Give three reasons, why soil should be turned and loosened?
|
|
0
|
3001
|
September 16, 2017
|
|
Name three natural methods of replenishing the nutrients of the soil. Are these natural methods sufficient to maintain the fertility of the soil?
|
|
0
|
19403
|
September 16, 2017
|
|
What is irrigation ? Describe two methods of irrigation which conserve water
|
|
0
|
7703
|
September 16, 2017
|
|
Earthworms are nature’s ploughmen. How ? How is soil a resource for all living organisms ? Give any two points
|
|
0
|
1268
|
September 16, 2017
|
|
A) Define crop. (b) Name two categories of crops based on season.(c)What are pesticides?
|
|
0
|
645
|
September 16, 2017
|
|
Mention two important uses of tilling the soil
|
|
0
|
1580
|
September 16, 2017
|
|
What is harvesting?
|
|
0
|
1101
|
September 16, 2017
|
|
Define lodging. How does it happen?
|
|
0
|
1619
|
September 16, 2017
|