1. The process of separation of grains from the chaff in the harvested plant is called  cultivatorHoeploughseed drillSicklethreshingweedicideweedswinnowing.

2. Undesirable or unwanted plants growing naturally along with the crop are called  cultivatorHoeploughseed drillSicklethreshingweedicideweedswinnowing.

3. Chemicals to control weeds are called  cultivatorHoeploughseed drillSicklethreshingweedicideweedswinnowing.

4. The process of separating grain and chaff is called  cultivatorHoeploughseed drillSicklethreshingweedicideweedswinnowing.

5. Tool used for tilling the soil is  cultivatorHoeploughseed drillSicklethreshingweedicideweedswinnowing.

6.  cultivatorHoeploughseed drillSicklethreshingweedicideweedswinnowing is used for removing weeds form soil.

7. Tool driven by tractor and used for ploughing is  cultivatorHoeploughseed drillSicklethreshingweedicideweedswinnowing.

8.  cultivatorHoeploughseed drillSicklethreshingweedicideweedswinnowing is used for manual harvesting.

9. Tool which sow the seeds uniformly at a proper distance and depth is  cultivatorHoeploughseed drillSicklethreshingweedicideweedswinnowing. It is used with the help of tractor.