SPECIFIC COMPOSITION OF WEEDS AND THEM BIOLOGICAL GROUPS IN SHOT TERM CROP ROTATIONS OF SOUTH STEPPE OF UKRAINE
Journal Title: Молодий вчений - Year 2018, Vol 8, Issue 60
Abstract
It is set on results research, that in the shot term crop rotations of South Steppe of Ukraine found out forty types of weeds, that to seventeen botanical families of plants belong. It is found out, that in middle for years researches in the structure of impurity of sowing of winter wheat weeds of dicotyledons occupied 85% from the general amount of weeds, monocotyledonous – 15%. Certainly, that the basic biological features of weeds was a high seminal yield, of long duration maintenance of viability of seed in soil and powerful rootage that got to earth on a considerable depth. Having a powerful rootage, weeds used moisture not only from the epiphases of soil but also from deeper. It is discovered that for diminishing to impurity in sowing of agricultural cultures important is combination of application of scientifically reasonable crop rotations, effective herbicides and till of soil.
Authors and Affiliations
A. I. Kryvenko
Keywords
Related Articles
- EP ID EP493738
- DOI -
- Views 68
- Downloads 0
THE SURNAMES OF NOVOVOLYNSK CITIZENS (VOLYN REGION) WITH SUFFIXES -YN / -IN (-YIN)
There were systematized and analyzed the surnames of Novovolynsk citizens with the suffixes -yn / -in (-yin). Lexical-semantic and derivational analysis of revealed onymis were also made. It was ascertained that these an...
IMPROVEMENT OF APPROACHES TO THE FORMATION OF THE SYSTEM OF PREDICTING ANTI-CRISIS MANAGEMENT MEASURES IN INDUSTRIAL ENTERPRISES
Factors of decision-making in the implementation of anti-crisis management are investigated. A methodical approach to the formation of a system for forecasting anti-crisis management measures in an enterprise is presente...
STUDYING EMOTIONS IN EDUCATIONAL ACTIVITIES WITH STUDENTS-PSYCHOLOGISTS
The article highlights the peculiarities and the application of the research approach to the study of the emotional sphere of personality in the educational work with students-psychologists. An overview of scientific pub...
KONTAMINACIYA BIBLICAL AND BOLSHEVIK DISCOURSE IN THE POEMS «VAAL», «KAIN» VOLODUMYR SOSJURA
In this poem’s there is a noticeable attempt to combine ritual, mythological, religious Christian ideas with ideological doctrines and ideas of socialist realism, using some ideological stereotypes of Soviet system. In a...
ANALYSIS OF PLANNING OF YOUNG PEOPLE OF LVIV ON IMPLEMENTATION OF EUROPEAN STANDARDS IN THE PROCESS OF THE REFORM OF THE YOUTH POLICY IN UKRAINE (MONITORING OF MAIN ASPECTS)
Analysis of research (monitoring) carried out in the period from August 2014 to February 2015 and during January-April 2015, Lviv Oblast Youth Center on behalf of the Office of Youth and Sport of the Lviv Regional State...