№ 32(8), October, 2007
Public date: 30.10.2007
Archive of journal: Articles count 14, 24 kb
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06.00.00 Agricultural sciences
EFFICIENCY OF FUNGICIDES APLLICATION ON THE VARIETIES OF WINTER WHEAT
06.00.00 Agricultural sciences
DescriptionThe article reflects the efficiency of fungicides application on different varieties of winter wheat. Varieties on which it is economically profitable to apply fungicides are presented.
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06.00.00 Agricultural sciences
DescriptionPhotosynthetic activity of spring wheat under influence of sowing rate and doses of mineral fertilizers was studied in the article. Comparative assessment of varieties Novodonskaya and Donskaya elegy on change of leaf square values and photosynthetic potential in dependence on studied factors.
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ABOUT DETERMINATION OF COORDINATES OF GEODETIC AREAS BY LINEAR SERIFS
DescriptionProblem of geodetic area coordinate determination for concentration of planned nets, binding and other works, by means of execution only linear serifs is considered in the given work. Way of determination of coordinates of two areas with the help of linear serifs was offered. Mathematical processing of received results and numeric example of its realization were casted.
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01.00.00 Physical-mathematical sciences
PECULIARITIES OF PHOTOCHEMICAL PROCESSES UNDER SPLITTING OF ISOTOPES IN WATER SOLUTION
01.00.00 Physical-mathematical sciences
DescriptionFundamental task of photochemical splitting of isotopes of neutralizing metals in water solution is considered. It was shown that the coefficient of splitting is limited by such processes as electrical migration and isotope exchange. Equation of regression for isotope splitting coefficient value was casted.