Estimated quantity of global water is __________which covers about 70% of earth?
2
Wilting point is that limit after that the crop starts feeding up and no water is available for plant, this point occurs after _________________?
3
Water available above the top of root zone of plants is about 15% of soil moisture contents, is mostly not available to plants celled_________________?
These are just sample questions. The actual quiz contains 20 questions.