What are the three major cash crops in Southern colonies?
A: cotton, rice, tobacco
B: tobacco, rice, indigo
C: tobacco, cotton, indigo
D: cotton, wheat, rice
A: cotton, rice, tobacco
B: tobacco, rice, indigo
C: tobacco, cotton, indigo
D: cotton, wheat, rice
举一反三
- What are the major crops produced in Australia? A: sugar cane B: cotton C: wheat D: rice
- Among the following crops, the group that is all self-pollinated crops is (). A: Cotton, rice, rape B: Wheat, corn, broad beans C: Sweet potato, cotton, rape D: Rice, wheat, barley
- The following crops are polyploid (). A: Rice B: Wheat C: Corn D: Cotton E: Brassica napus
- The American colonies used slave labor in the farming of tobacco and rice in the south.
- The following are long-day crops A: A, soybean B: B, late rice C: C, tobacco D: D, rapeseed