FIELD: agriculture.
SUBSTANCE: invention relates to application of sodium lignosulfonate, which represents waste from bisulfite pulping, as nematocide agent against potato root eelworm. Agent of present invention males it possible to increase tuber amount by 9.6 % and tuber weight by 13.3 %.
EFFECT: improved nematocide agent against potato root eelworm.
2 tbl, 2 ex
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Authors
Dates
2006-01-27—Published
2004-02-20—Filed