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Changes in the nutrient status of soil caused by cropping and fertilization in a Typic Ustochrept

✍ Scribed by Verma, D. P. ;Singh, K. D.

Publisher
Springer-Verlag
Year
1991
Tongue
English
Weight
596 KB
Volume
29
Category
Article
ISSN
1573-0867

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πŸ“œ SIMILAR VOLUMES

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## Abstract Concentrations of nitrate‐ and ammonium‐N in both the surface (0–9 in.) and the subsoil (9–18 in.) of a heavy clay‐loam were determined at intervals both on uncropped soil and under rye‐grass. On uncropped land, high levels of nitrate were maintained through wet periods which caused per