Sustainable agriculture

5. Holistic biological and ecological management of a farm
9. An expensive method which use information technology and other technologies to improve the whole agricultural production
10. The integration of trees into crop
13. Terracing and contour ploughing can help slow __________ and retain moisture on land.
14. When arable land set aside for a long period of time, nutrients and soil moisture can be __________________.
15. A thick layer of material placed over the soil and around plants

1. Vertical farming can help prevent price fluctuations of food due to ___________________.
2. Planting different crops sequentially
3. An expensive method to grow crops or raising livestock in a high-rise building
4. The use of ____________ is abandoned in organic farming.
6. Crop rotation can prevent the depletion of a particular type of ____________ in the soil because different types of crops are grown sequentially.
7. ____________ like beans provides nitrogen-fixing bacteria, which can increase soil fertility.
8. The planting of different varieties of crops on the same plot of land at the same time
11. Arable land not under is set aside for a period
12. The trees planted in an agroforestry practice can serve as ______________ and protect them from wind erosion.