PDF chapter test TRY NOW
Fill in the blanks:
| soil preparation | topsoil | nutrients |
| manure | wood | plough shaft |
| ploughing | earthworms | hoe |
| leveller | humus | levelling |
| ploughshare | irrigation | weeding |
1. When soil is turned, plants get fresh supply of that are absorbed by the plants.
2. The plough has a long log of wood (main part) called the .
