tools puzzle

1234567
Across
  1. 3. it is used in organic farming
  2. 5. they give nutrition to the plants
  3. 6. they are used for decorations
  4. 7. hook it is used to cut off the branches and small trees
Down
  1. 1. it combines several operations
  2. 2. they increase food production
  3. 4. how many types of farming are there?