subject
Advanced Placement (AP), 10.05.2021 05:40 ty1090

Refer to the passage. "It is estimated that a total of seventy thousand private tube-wells were sunk during the 1969–1970 crop season in India, which brings about 1.4 million hectares of additional land under controlled irrigation, thereby greatly expanding the food production potential. It is estimated that at present less than half of the irrigation potential of India has been developed.

If the high-yielding dwarf wheat and rice varieties are the catalysts that have ignited the green revolution, then chemical fertilizer is the fuel that has powered its forward thrust. The responsiveness of the high-yielding varieties has greatly increased fertilizer consumption. The new varieties not only respond to much heavier dosages of fertilizer than the old ones but are also much more efficient in its use. The old tall-strawed varieties would produce only ten kilos of additional grain for each kilo of nitrogen applied, while the new varieties can produce twenty to twenty-five kilos or more of additional grain per kilo of nitrogen applied. Consumption of nitrogen fertilizer in India has increased from fifty-eight thousand metric tons of nutrients in 1950–1951 to 538 thousand and 1.2 million metric tons in 1964–1965 and 1969–1970 crop cycles, respectively; and about sixty percent of this amount was produced domestically.”

Norman Borlaug, accepting the 1970 Nobel Peace Prize for his role in reducing hunger in India and Pakistan

How is the position of farmers growing high-yield crops different from that of farmers growing traditional crops?

A. Farmers growing high-yield crops use less land, causing them to follow a higher-density settlement pattern.
B. Farmers growing high-yield crops are more likely to be self-sufficient and thus require less support from the rest of society.
C. Farmers growing high-yield crops require a larger amount of water and are therefore restricted to land within the irrigated zone.
D. Farmers growing high-yield crops require investment capital to fulfill their potential, but they can achieve profits and escape poverty.

ansver
Answers: 3

Another question on Advanced Placement (AP)

question
Advanced Placement (AP), 24.06.2019 15:30
Doing a science fair project should i do cafeteria waste or solar power
Answers: 2
question
Advanced Placement (AP), 25.06.2019 16:30
This is about this site if you answer enough questions can you get real money or not
Answers: 2
question
Advanced Placement (AP), 27.06.2019 22:30
Disorder characterized by a set of inflexible, maladaptive behavior patterns that keep a person from functioning appropriately in society; lack of personal distress
Answers: 1
question
Advanced Placement (AP), 28.06.2019 03:00
How does the red crab spider use its adaptions for its unique method of hunting.
Answers: 1
You know the right answer?
Refer to the passage. "It is estimated that a total of seventy thousand private tube-wells were su...
Questions
question
Mathematics, 05.10.2020 01:01
question
Mathematics, 05.10.2020 01:01
Questions on the website: 13722363