AGRON 342

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Across
  1. 3. undersired vegetation
  2. 4. "cousin" of wheat
  3. 5. seeds that do not need to be reseeded every year
  4. 7. crossing an existing annual crop with wild perennial cousin
  5. 10. included in the sunflower famiily and survives hot and dry conditions
Down
  1. 1. innovations that combined to make up new plant varieties
  2. 2. great for nitrogen fixation
  3. 6. flatbreads, porridges, couscous beer
  4. 8. essential for crops
  5. 9. planted from see and grow to maturity and die in one year