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Trends in weed control in upland fields


, : Trends in weed control in upland fields. Japan Pesticide Information (22): 15-19

See also WA 22, 2467 and 23, 552. The area of upland fields covers 2 300 000 ha compared with 1 350 000 ha of ordinary fields, excluding trees, vines and shrubs and is mostly located in the 4 districts of Hokkaido, Tohoku, Kanto and Kyushu. Root crops are rotated with legumes, cereals, vegetables and tobacco.

US$29.90


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