1861ForestryMedium
Of the ________ million ha area under cultivation, 15.62 million ha area (76%) is under irrigation:
A22
B21
C24
D23
Correct answer
B. 21
Explanation
The correct answer is 21.
Correct answer
B. 21
Explanation
The correct answer is 21.
For instance consumptive use of water by tamrix is 22 to 28,000 m3/ha/annum while that of willows and poplars is 7,700 to 13,500 and ________
In submerged hydrophytes, which of the following is present?
Trees and the farmlands is:
The earth could have sustained more population if all the people would have been:
The term ‘holard’ refers to:
The invasion of a community in succession involves: