HORTICULTURE

Detailed explanation-1: -Agricultural workers typically receive on-the-job training once they are hired. Most agricultural workers do not need a formal educational credential to enter these occupations; however, animal breeders typically need at least a high school diploma.

Detailed explanation-2: -Labour is the most important input in increasing production in traditional agriculture. In the early stage of development, since land was available in plenty increase in labour supply led to the clearing of more land for bringing it under cultivation.

Detailed explanation-3: -a person engaged in physical work on a farm.