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Resources are classified on various bases. Based on the continual availability, resources are classified in to renewable and non renewable resources.The resources which can always be used again and again are known as renewable resources. It means these resources have natural regeneration and are inexhaustible. Air, water, solar energy etc are examples of renewable resources. […]
BANANA Rhizome weevil Cosmopolites sordidus (Curculionidae: Coleoptera) It is a major pest of banana. Adult is a stout, reddish brown weevil. Grub is apodous and yellowish with reddish head. Grub bores into rhizome and tunnels within it. Pupates within a chamber made near the outer surface of rhizome. Adult also tunnels within stem feeding on […]
The thorax consists of three segments viz., pro, meso and metathorax and each bear onepair of legs called fore, middle and hind legs respectively. Legs are the principal organ oflocomotion and they have undergone many modifications and have been adapted to wide rangeof functions. The generalized insect leg consists of six segments. 1. A basal […]
Meaning of Resources Resources are the means to achieve goals which would yield satisfaction to the individual, family or any other group. The use of resources determines the degree of satisfaction derived from possessing them. For this purpose, Hoyt has developed some guidelines way back in 1938 which stand true even in 2004 twenty first […]