FIELD: agriculture. SUBSTANCE: method involves performing registration of seedling growth on circular plots adjacent one with respect to the other and each having area not exceeding 10 sq m, with total area of plots being at least 2% of the total area of land under inspection. EFFECT: increased efficiency and simplified method. 1 dwg , 1 tbl
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Authors
Dates
1997-07-20—Published
1994-06-10—Filed