Q1. (a) a) Classify natural resources. Discuss the natural resource management with reference to ecological conservation.
(a) a) Classify natural resources. Discuss the natural resource management with reference to ecological conservation.
(b) b) Differentiate between cropping system and cropping pattern, and describe the principles of cropping system.
(c) c) Differentiate between agrisilviculture and agrisilvipasture system. Give suitable examples of component crops.
(e) e) Explain weed control efficiency (WCE). Work out WCE from the given data and offer your critical comment: Weed Population/m^2. Treatments: T1—Unweeded check; T2—Hand weeding; T3—Herbicide A; T4—Herbicide B; T5—Herbicide C.