Question

For last few decades , area of cultivation in our country
Increasing rapidly or decreasing or unchanged

Answer 1

The major factor determining the increase in food demand is population growth. conference noted that world grain productiondoubled in the last three decades.

In the past 60 years, China's total grain output increased by fivefold, from 113 million tons. Total grain output depends on twofactors: cultivated area and crop .

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Answer 2

for last few decades, area of cultivation in our country decreased because

1: by increasing the industry in our country so urbanization is begin in rural areas

2:by increasing the population so construction work is increased such as building and road etc.