Tapeworms are long, segmented worms of the class Cestoda, which comprise 1 of 3 classes of parasitic worms (worms that require a host within which to mature). The other classes are Nematoda and Trematoda.
Perennial crops are crops which completes their life cycle or harvesting time period in more two years after planting. Perennial crops are mainly tree crops. ... The land allotted for planting of perennial crops are lands reserved for no other purposes.
