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Spectacular increases in crop yields in the United States in the twentieth century.

Journal Title:
Weed technology : a journal of the Weed Science Society of America.
Journal Volume/Issue:
Oct/Dec 1998. v. 12 (4)
Main Author:
Warren, G.F.
Format:
Article
Language:
English
Subjects:
crops
crop yield
history
crop quality
soil erosion
cultivars
cropping systems
prediction
plant breeding
genetic variation
hybrids
literature reviews
species differences
View in NAL's Catalog:
IND22018515