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出典:Wikipedia
出典:『Wikipedia』 (2011/07/04 10:00 UTC 版)
Field corn is maize of varieties that (in contrast with sweet corn and popcorn) are not, in the United States, grown primarily for consumption as human food in the form of fresh kernels. More than 98% of corn-growing land in the U.S. is in use for field-corn production.
Field corn