Cultivation Effects on Soil Carbon and Nitrogen Contents at Depth in the Russian Chernozem
E.A. Mikhailovaa,
R.B. Bryanta,
I.I. Vassenevb,
S.J. Schwagerc and
C.J. Posta
a Cornell Univ., Dep. of Soil, Crop, and Atmospheric Sci., Bradfield Hall, Ithaca, NY 14853 USA
b Russian Inst. of Agronomy and Soil Erosion Control, K. Marx St., 70B, Kursk, Russia 305021
c Cornell Univ., Dep. of Biometrics, 434 Warren Hall, Ithaca, NY 14853 USA

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Fig. 2 Changes in SOC and total N with time of plowing and depth
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Copyright © 2000 by the Soil Science Society of America.