The basic steps of crop care are.
1. firstly proper irrigation supply.
2. the soil should be neutral i.e. neither acidic nor basic in nature.
3. the soil should be nutrient containing.
4. adequate amount of fertilizers should be used i.e. not too much.
5.manure should be provided if needed.
6. there should be a regular check on crop that it hasn't acquired any kind of pests.
7. on need pesticides should be applied in adequate amount.