Zobrazeno 1 - 6
of 6
pro vyhledávání: '"R. A. Afanasiev"'
Publikováno v:
Achievements of Science and Technology in Agro-Industrial Complex. 35:20-24
Autor:
O. A. Shchuklina, R. A. Afanasiev
Publikováno v:
BIO Web of Conferences, Vol 42, p 01012 (2022)
The article discusses a method for diagnosing nitrogen nutrition of spring barley (Hordeum vulgare L.) in different phases of the growing season using a photometric device (N-tester) Yara. The studies were carried out in the conditions of the Moscow
Autor:
R. A. Afanasiev
Publikováno v:
Russian Agricultural Sciences. 43:486-489
The paper shows that, in the case of fertilizing soils with ammonium nitrate, sands and sandy loams absorb ammonium nitrogen much more than loams. The positive relationship of the recently introduced ammonium nitrogen and negative relationship of nit
Publikováno v:
IOP Conference Series: Earth and Environmental Science. 723:022064
The application efficiency of portable photometric nitrate tester “Spectrolyuks” produced domestically and «Yara» produced foreign for online diagnostics of nitrogen nutrition of agricultural crops in the link of field crop rotation reviewed. T
Autor:
R. A. Afanasiev, I. L. Ermolov
Publikováno v:
MEHATRONIKA, AVTOMATIZACIA, UPRAVLENIE. 17:828-833
Autor:
R. A. Afanasiev
Publikováno v:
Russian Agricultural Sciences. 40:126-128
Two methods are suggested for compiling operative tables for dispersion analysis in results of preferably single factor field experiments with the aim of increasing their statistical trustworthiness, which is especially important under conditions of