Green houses and polyhouses are protected structures useful for cultivation of certain crops. These structures are erected for protection of crops from adverse climatic conditions and for growing crops irrespective of their growing season. Different types of green houses and polyhouses are used in temperate and tropical areas.
After going this lesson, you will be able to:
- explain polyhouse structures, material used and method of cultivation.
- state advantages of green house cultivation.
- list crops grown under covers and explain their methodology