Not exact matches
Hypothetically, if all the main cereal and sugar
crops (
wheat, rice, maize, sorghum, sugar cane, cassava and sugar beet), representing 42 % of global cropland, were to be converted to ethanol, this would correspond to only 57 % of
total petrol use in 2003, and leave no cereals or sugar for human consumption (although the reduced sugar in the human diet would have health benefits).
On Tuesday, a United Nations agency warned that severe drought conditions are putting this year's
wheat crop at risk in at least five Chinese provinces — five provinces that account for about two - thirds of the country's
total wheat production.
The principle
crops in the region uncovered include cereals such as corn, rice, and spring
wheat in a region known to be the main grain area of China (26)[Fig. 1, with brown dots in denoting at least 50 %
total coverage by
crops according to the land cover type yearly climate modeling grid (CMG) datasets with 0.05 ° resolution from the NASA Land Processes Distributed Active Archive Center (LP DAAC).].
Neither of the tallies includes the current drought in North Dakota, which will likely result in a near -
total — and very costly — failure of the
wheat crop.
Right now, 1 % of the
total surface of the Earth is planted in
Wheat, Rice and Corn, the big three grain
crops.