Half of the earth's land is suitable for growing crops. Apples can be grown in a greenhouse. Hay is green and made from the stems of grains. Fowl and poultry are words that might be used to talk about chickens. Yes No 9.
Grain is the seed of plants like oats, wheat, and rice.
Pumpkins like other squash are harvested in the spring. Most of us could survive without farmers. Conservation is using up our resources. Land preservation is land not used for farming. Yes No 14.