India once planted 30,000 varieties of rice;now most of the rice comes from how many varieties?
A) 1
B) 3
C) 5
D) 10
E) 25
Correct Answer:
Verified
Q32: When the productive potential of soil,especially on
Q33: Slash and burn agriculture is a type
Q34: What percentage of the world's grain production
Q35: What is a an advantage of modern
Q36: What process adds water until the water
Q38: Which product is commonly grown in plantation
Q39: One of the most important characteristics of
Q40: What percentage of all antibiotics used in
Q41: Compared to high-input farming,low-input agriculture
A) produces lower
Q42: What is true of genetically modified crops?
A)
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents