History of Agriculture - Inventions
Across
- 2. The US is one of the only countries that will ______ produce its own food.
- 3. What invention discouraged livestock from touching fences and created ranches with definite boundaries.
- 6. Soybeans are known as the _______ _______ in the US.
- 11. Who invented the iron plow?
- 12. What was Anna Baldwin's 1878 invention?
Down
- 1. The application of scientific principles and new technologies to agriculture.
- 4. The Beltsville Small White turkey only weighs eight to _______ pounds.
- 5. Cyrus McCormick's 1834 invention
- 7. Who invented the cotton gin?
- 8. The offspring of a plant or animal derived from the crossing of two different species or varieties.
- 9. The invention that expanded the cotton and textile industry.
- 10. Who invented the first tractor?