Which of the following practice is suitable to farmer with less water resources ( )

i. Select short term crops, ii. Cultivate commercial crops,

iii. adopt drip system iv. Crop holiday

Short term crops can grow within a short period of time thus require less amount of water. Similarly if commercial crops are cultivated water can be used less. In drip msystem of irrigation water will fall drop by drop near the roots of the plants thus minimize the use of water.