Which of these methods were part of the green revolution’s efforts to increase productivity? select all that apply. breeding superior types of grains use of machinery use of irrigation use of fertilization emphasis on single crops soil conservation avoidance of pesticides

The methods which were part of the Green Revolution's efforts to increase productivity was breeding superior types of grains, use of machinery, use of irrigation and use of fertilization. This is credited as having saved many lives, as it saved people from starvation, because the Green Revolution helped to mass produce food.