Answer:
The irrigation system are
(i) Wells They are of two types
(a) Dug well In this type of well, water is collected from water bearing strata. (1)
(b) Tubewell In this type of well, water is lifted by pumps from deeper strata for irrigation. (1)
(ii)Canals In this systems, canals receives water from one or more reservoirs or from rivers.
The main branch is divided into branch canals with many distributaries to irrigate fields. (1)
(iii)River lift system Most common in areas, where canal flow is irregular or insufficient due to less numbers of reservoirs release. In lift system water is directly drawn from rivers for irrigation in areas near to rivers. (1)
(iv)Tanks These are small storage reservoirs intercepting and storing the run-off of smaller catchment areas. (1)
OR
(i) Differences between Inland and Marine Fishery
(ii) It is the method to rear domestic fowl for production of eggs and meat. Poultry farming aims at improving poultry breeds.
Fowl producing eggs are called layers.
Fowl producing meat are called broilers.
(iii) The proper storage of grains can be done by proper treatment and by systematic management of wore houses. It includes cleaning, proper drying, fumigation, spraying etc.
Fumigation is the process of providing chemical fumes of the pestes for their control in the storage site while spraying is the method of providing chemical directly to the storage material.
Inland Fishery
Marine Fishery
It consists of fishing in freshwater and brackish water.
It consists of fishing in sea water along the coastline of deep sea beyond it.
Most of the fish production is through aquaculture.
Most of the fish production is through a practice called mariculture.
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