Across
- 4. to control weeds,insects and diseases
- 7. used in organic farming
- 8. crossing between genetically different organism
- 9. cause of diseases in plants
- 11. micronutrient in soil
- 12. one of the three main ways by which our body obtain its energy
- 13. nutrients used in large quantities
- 14. is a condition resulting from eating a diet that contains insufficient nutrients
- 15. biotic factor for storage loss
Down
- 1. duration of time during the day when plant recieves sunlight
- 2. to kill pest before storing of grains
- 3. type of weed
- 5. biotic resistance
- 6. type of manure used before sowing
- 10. the growing of different crops on a piece of land in a pre plant succession