Match the terms given in column I with those of column II Column I Column II a) Silos i) Fertiliser b) Combine ii) Storage of grain c) Urea iii) Sprinkler d) Irrigation iv) Harvesting and threshing

a-ii The big containers that are used for the storage of grains in large quantities are called silos. They protect the stored grains from pests and insects. b-iv The combine, short for combine harvester, is an essential and complex machine designed for efficient harvesting of mass quantities of grain. The name comes from combining three essential harvest functions–reaping, threshing and winnowing. c-i Fertilisers are produced in factories. The main function of Urea fertilizer is to provide the plants with nitrogen to promote green leafy growth and make the plants look lush. d-iii Irrigation is the process of applying controlled amounts of water to plants at needed intervals. Sprinkler and drip are modern methods of irrigation. Column I Column II a) Silos ii) Storage of grain b) Combine iv) Harvesting and threshing c) Urea i) Fertiliser d) Irrigation iii) Sprinkler