Which of the following required daily checking in a tract...
Which of the following required daily checking in a tractor?
Spark plug
Engine oil
Air cleaner
Battery
Correct answer is B
The engine oil of a tractor requires daily checking.
An advantage of rotational grazing is that ...
Which of the following groups of organisms are parasites plants? ...
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Which of the following statement are advantages of mulching? It I. Controls weeds II. ...
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One hectare of a school farm equals ...
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The term supplying in crop production means ...
Which of the following factors has the greatest influence on crop production? ...