The pH of urea fertilizer is _________________?
The pH of urea fertilizer is _________________?
A. 4.00
B. 3.5
C. 8.0
D. non of these
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Ratio of economic yield to biological yield expressed in percentage is called_______________?
Ratio of economic yield to biological yield expressed in percentage is called_______________?A. Harvest index
B. Seed index
C. Total yield
D. Dry matterIn wheat, production of certified seed needs an isolation distance of____________________?
In wheat, production of certified seed needs an isolation distance of____________________?A. 5 Meters
B. 4 Meters
C. 3 Meters
D. 2 MetersPlants that can tolerate drought are_________________?
Plants that can tolerate drought are_________________?A. Xerophytes
B. Trunk plants
C. Hydrophytes
D. None of the aboveThe wearing away of the land surface by wind, water, ice or other geological agent is called__________________?
The wearing away of the land surface by wind, water, ice or other geological agent is called__________________?A. Seepage
B. Soil conservation
C. Erosion
D. fertility depletionThe given off water vapours from the surface of leaves is called________________?
The given off water vapours from the surface of leaves is called________________?A. Transpiration
B. Respiration
C. Exudation
D. EvaporationA region with an annual rainfall less than 10 inches comes under_________________?
A region with an annual rainfall less than 10 inches comes under_________________?A. And climate
B. Semi-and climate
C. Wet climate
D. None of the above