Which of the following is/are the advantage/advantages of practising drip irrigation? 1. Reduction in weed 2. Reduction in soil salinity 3. Reduction in soil erosion Select the correct answer using the code given below.
a
1 and 2 only
b
3 only
c
1 and 3 only
d
None of the above is an advantage of practising drip irrigation
AgricultureIrrigation TechniquesDrip irrigationweed reductionsoil salinitysoil erosionwater conservationmicro-irrigation