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Fig. 6. Presidedress nitrate N (mg NO3N kg1) in soil at various growth stages of PSC (Hollywood) as affected by fertilizer N treatments in (a) 2002, (b) 2003, and (c) 2004. Regression equations for V6 growth stage at the 0 to 30 cm (top left within each year) and 0 to 60 cm (top or bottom right within each year) depths are inserted.
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