ЭлБиб - page 197

REDDY J.M., CLYMA W. Chooring optimal design depth for surface irrigation
systems//Agricultural water management. - 1983. - V. 6. - No 4. - P.335-349.
REICHMAN G.A., GRUNES D.L., VET F.G. Effects of soil moisture on ammonification and
nitrification in two-northern plaais soils//Soil Sci. America Proc. - 1966. - V. 30. - No 3.
RESULOVIC H. Dinamica vode, var duha i oksido-redukcionug potencijala u
paraponzolu//Sjcverne Bosne. Red. Poliopr. fax. Uni. - Sarajevu, 1970. - V. 19, 21.
REUSS J.O., INNIS G.S. A grassland nitrogen flow simulation model//Ecology. - 1977. -
V. 58. - P.379-388.
RICHARDS L.A. Capillary conduction of liquids through porous mediums//Phisics. - 1931. -
V. 1. - No 5.
ROSS D.J. Assays of invertase and amylase activities in soil. 2. Influence of pH with soil and
plant materials from tussock grasslands//N.Z., J.Sci. - 1983. - V. 26, 3. - P.347-355.
SIMULATION of nitrogen behaviour of soil-plant systems//Wageningen, the Netherlands,
1981. - 277 p.
Электронная книга СКБ ГНУ Россельхозакадемии
1...,187,188,189,190,191,192,193,194,195,196 198
Powered by FlippingBook