265. Kazeev K., Sh., Kolesnikov S., Valkov V. Humus Status in
Soils of the Northwestern Caucasus Foothills//Eurasian Soil
Science. 1998. ¹ 7. P. 772–777.
266. Kazeev K. Sh., Kremenitsa A. M., Kolesnikov S. I., Kazadaev A. A.,
Bulysheva N. I., Utyanskaya S. V., Vnukova N. V., and Val’kov V. F.
Biological Properties of Soils of the Chestnut–Solonetz Complexes //
Eurasian Soil Science. Vol. 38. ¹ 4. 2005. P. 408–418.
267. Kolesnikov S. I., Kazeev K. Sh., Val’kov V. F. Effects of Heavy
Metal Pollution on the Ecological and Biological Characteristics
of Common Chernozem // Russian Journal of Ecology. ¹ 3.
2000. P. 174–181.
268. Kolesnikov S. I., Kazeev K. Sh., Valkov V. F.
The Effect of
Heavy Metal Contamination on the Microbial System in
Chernozem // Eurasian Soil Science. 1999. ¹ 4. P. 459–465.
269. Kolesnikov S. I., Kovalenko V. D., Kazeev K., Sh., Valkov V. F.
The Effect of Contamination by Heavy Metal on the Amount
of Mobil Form of Nitrogen and Phosphorus in Ordinary
Chernozem// Agricultural Chemistry. 1999. ¹ 1. P. 48–53.
270. Lee C. R.
Influence of aluminum on plant growth and tuber
yield of potatos // Agronomiy Journal. 1971. ¹ 3. P. 363–364.
271. Liebster G. Der Anbau der Waldpreiselbeere auf Kulturland. –
Erwerbs–Obstbau. 1975. ¹ 3. P. 39–42.
272.
Mengel D., Kamprath E. Effect of soil pH and liming on
growth and nodulcetion of soy beans in histosols // Agronomiy
Journal. 1978. ¹ 6. P. 959–963.
273. Mitkees A. I., Selim M. H., Tohami Sharaf, El–Abasari M. A.
Effect of soil salinity on flax crop // Agricultural Research
Reports. 1972. ¹ 2. P. 43–60.
274. Naphde J. D., Childyal B. P. Influence of the stat e of oxida-
tion and reduction on soil characteristics nutrient uptake and
rice growth. Riso, 1974. ¹ 3. P. 277–282.
275. Perez-Escolar Raul Effect of soil pH and related acidity fac
-
tors on yields of sweetpotatoes and soybeans grown on typi-
cal soils of the humid tropics // Journal Agriculture of the
University of Puerto Rico, 1977. ¹ 1. P. 82–89.
276. Pethigagoda J., Krishnapillai S., Nagarajah S. Studies on the
mineral nutrition of tea. Tea Qua rt., 1969. ¹ 4. P. 145–152.
277. Rondon M. R., Goodman R. M., Handelsman J.
The Earth’s
bounty: assessing and accessing soil microbial diversity //
Trend Biotechnol. 1999. V. 17. P. 403–409.