I. Using HYV seeds
II. Organic farming
III. Water harvesting
IV. Extensive agriculture

I. Crops change in each subsequent year under crop rotation.
II. Complementary crops are grown under crop rotation.
III. Crop rotation increases the risk of crop failure for the farmers.

I. Plantations were introduced by colonialists in their colonies.
II. Plantation farming is practised on large estates.
III. It requires a good transport system.

I. Reduced or zero tillage of the land.
II. Applying gypsum before irrigating the field.
III. Allowing crop residue to remain in the field.
Select the correct answer using the code given below.

I. Crop diversification
II. Legume intensification
III. Tensiometer use
IV. Vertical farming
Select the correct answer using the codes given below.

I. Agriculture is the most widely adopted occupation of the world.
II. In developing countries, agriculture is a major contributor to GDP and employment.
III. Agriculture developed only during medieval times.

I. Nomads are primarily dependent upon animals rather than crops for survival.
II. The selection of animals is made according to the demands of the market.
III. Nomadic herding is subsistence form of agriculture.

I. Viticulture is practised in Mediterranean region.
II. Viticulture is practised on the Persian shores of Caspian sea.

I. Two types of wheat are grown under commercial grain farming.
II. The produce is used for export purposes.
III. It requires higher investments in machinery.
Which of the above statement/s is/are true?