FIGURE: 4 Rainfall is a seasonal and uneven in South Africa. In Summer of 2015/2016; the Agricultural sector was adversely affected by the severe drought and farmers had to make special plans to survive 4.1.1 Identify the water supply in the pie chart above. 4.1.2 Suggest THREE methods whereby farmers can ensure that they can still have enough water to be productive in a very dry season 4.1.2 Intensification is a method whereby farmers can produce more from a smaller unit of land. Indicate TWO crop 1 pintensification methods whereby a farmer can also reduce the use of water Give THREE advantages of irrigation in agriculture (3) (3) [9]