Agriculture

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Across
  1. 4. What is the name of the undesirable plants that grow among the crops
  2. 5. What is the process of supplying water to crops at different intervals is called?
  3. 8. The process of breaking down the larger lumps of soil, and then levelling them by using a leveller.
  4. 9. The branch of science that deals with growing plants and raising livestock for human use is
Down
  1. 1. Name a tool which is used for removing weeds and for loosening soil.
  2. 2. The method of loosening the soil is called
  3. 3. The chemical substances rich in nutrients are called
  4. 4. What is the process of separation of grain from chaff called?
  5. 6. The process of beating out grains from the harvested wheat crop is called
  6. 7. Name the chemicals that are used to remove weeds.