Modelling seed productivity of rice varieties grown under the conditions of Southern Ukraine
Journal Title: «Таврійський науковий вісник» - Year 2018, Vol 102, Issue
Abstract
The article presents the results of research on determining the indexes of quality of seeds of domestic rice varieties and their modelling for the optimization of varietal agrotechnics, introduction of techniques of strain renovation and variety changing. It is shown that the use of special computer programs allows modelling the dynamics of indexes of production of pre-basic and basic seeds of the rice varieties under study. Such important characteristics and properties of rice seeds as population density (7.1-8.0 million plants per ha) and sowing rate (229.7-254.0 kg/ha) have been modelled with high accuracy using the AquaCrop program.
Authors and Affiliations
С. Г. ВОЖЕГОВ, М. І. ЦІЛИНКО, Г. Г. ЗОРІНА
The population genetic structure of line 02 of Rhode Island Red chicken breed by microsatellite DNA polymorphism
The population genetic structure analysis of line 02 of Rod Island Red chicken breed by eight microsatellite loci was conducted. For all loci 29 alleles were detected (average 3.6 alleles per locus). By the value of the...
Analysis of technogenic pollution of soils on the territory of the gas condensate enterprise
The results of experimental studies of basic agrochemical parameters of the soil and the content of petroleum products in the samples are presented. The samples were taken at different distances and directions from the g...
Activity of microbiota in the rhizosphere of lentil under the influence of biological preparations
Current conditions of production lead to the violation of the balance among different groups of microbiota. As a result, there is a necessity to use agricultural measures aimed at increasing agronomically valuable microo...
Yield of peas under short-term crop rotation depending on the intensity of natural moistening of podzolized chernozem
The results of the research on the yield of peas in short-term crop rotations after various predecessors during a long period of time are given in order to establish certain relationships between the weather and the crop...
Biotechnological methods of fish breeding
The main biotechnological methods of breeding fish include: hormonal stimulation of fertility, gender reassignment, androgenesis, gynogenesis, hybridogenesis, polyploidization. Fish, as a group of species, interesting in...