HORTICULTURE

Detailed explanation-1: -Slash and burn agriculture is a widely used method of growing food in which wild or forested land is clear cut and any remaining vegetation burned. The resulting layer of ash provides the newly-cleared land with a nutrient-rich layer to help fertilize crops.

Detailed explanation-2: -Ecologically sound slash-and-burn agriculture is sustainable because it does not depend upon outside inputs based on fossil energy for fertilizers, pesticides and irrigation.

Detailed explanation-3: -Primitive subsistence agriculture is also known as slash and burn agriculture or shifting cultivation. Subsistence Agriculture can be classified into two types-Primitive subsistence farming and Intensive subsistence farming.

Detailed explanation-4: -Primitive subsistence agriculture is also known as shifting cultivation or slash and burn cultivation. In this type of farming, a patch of land is cleared and then set on fire. This patch of land is used to sow seeds and grow crops.