Across
- 2. fertilizers missing at least one of the major components of nitrogen, phosphate and potassium
- 3. a source of plant nutrients used to supply one or more of the essential nutrient elements to the plant
- 4. fertilizers derived solely from the remains or by-products of a once-living organism
- 8. nutrients required in smaller amounts
- 9. fertilizers that release nutrients at a rate which makes them available to plants over a long period of time
- 10. application of fertilizers to plant foliage
- 11. over the growing area
- 12. water insoluble nitrogen
- 13. water soluble nitrogen
Down
- 1. fertilizers packaged for certain uses or types of plants
- 5. fertilizer that contains the three macronutrients–nitrogen, phosphate and potassium
- 6. required in a relatively large proportion for the growth and development of plants
- 7. evenly spreading the recommended rate of
