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UTICAJ VREMENSKIH USLOVA I NAČINA ĐUBRENJA NA VISINU BILJKE KOD RAZLIČITIH SORTI JAROG PIVSKOG JEČMA
U ovom radu je izučavana varijabilnost visine stabla, pod uticajem vremenskih uslova i načina đubrenja, kod dve sorte jarog ječma. Visina stala je varirala kod izučavanih sorti ječma. Primenom rastućih doza azota utvrđena ... -
UTICAJ RAZLIČITIH KOLIČINA AZOTA I FOLIJARNOG ĐUBRENJA NA PRINOS I KOMPONENTE PRINOSA OZIME PŠENICE (Triticum aestivum L.)
Ozima pšenica tokom vegetacije koristi velike količine mineralnih elemernata, među kojima azot ima najveći uticaj na prinos. Razvojem novih tehnologija gajenja, primena bioregulatora i folijarnih đubriva sve je više ... -
EFEKAT ZALIVNOG REŽIMA U ZATVORENOM PROSTORU NA INTENZITET POJAVE PLAMENJAČE KRASTAVCA
Eksperimentalna istraživanja obavljena su u Gračanici 2019. godine, na komercijalnom gazdinstvu u plasteniku. Varijanta tretirana fungicidom Previcur Energy imala je u proseku najniži stepen zaraze od 0,5%. Na varijanti ... -
EFIKASNOST HEMIJSKIH I ZNAČAJ MEHANIČKIH MERA U SUZBIJANJU CRVENE PEGAVOSTI LIŠĆA ŠLJIVE
: Jedan od važnijih gljivičnih patogena koji izaziva prevremeno opadanje lišća šljive je Polystigma rubrum. Ispitivanja su obavljena u toku 2019. godine. Ogled je postavljen po blok sistemu sa pet varijanti, a svaka ... -
KOMPARACIJA BIOLOŠKIH I HEMIJSKIH MERA ZAŠTITE JAGODE OD SIVE TRULEŽI U USLOVIMA NAVODNJAVANJA
Eksperimentalna istraživanja su obavljena 2017. godine na komercijalnom gazdinstvu, u naselju Višnjica (Beograd). Na osnovu rezultata komparacije bioloških i hemijskih mera zaštite jagode od fitopatogena Botrytis cinerea ... -
UTICAJ NAVODNJAVANJA NA INTENZITET POJAVE VENTURIA INAEQUALIS KOD JABUKE
Najveći intenzitet napada V. Inaequalis na lišću jabuke zabeležen je na kontrolnoj varijanti bez primene fungicida. Na kontrolnoj varijanti sa predzalivnom vlažnošću zemljišta 80% od PVK procenat zaraze bio je 26% i ... -
THE INFLUENCE OF ABIOTIC FACTORS IN DEVELOPMENT OF CODLING MOTH AND ITS NATURAL ENEMIES IN SOUTHERN SERBIA
The codling moth (Cydia pomonella L.) is the most economically significant pest found in apples, pears, quinces, peaches and walnuts in southern Serbia. The research was carried out with the aim to determine the presence ... -
OCCURRENCE OF THE SEPTORIA LEAF BLOTCH CAUSAL AGENT IN SOME WINTER WHEAT CULTIVARS
Wheat is exposed to attack of many pathogens, so it is essential to establish their occurrence and intensity every year. Septoria leaf blotch of wheat, caused by the fungus Septoria tritici, is one of the most common ... -
THE INFLUENCE OF WEATHER CONDITIONS AND FERTILIZING METHOD ON PLANT HEIGHT AT DIFFERENT CULTIVARS OF WINTER WHEAT
Examinations were performed at stacionary field experiment with fertilization that had been applied for many years (over 30) at the property of Center for Small Grains in Kragujevac (Serbia). The experiments were performed ... -
PARAMETERS OF YIELD AND QUALITY OF SPRING MALTING BARLEY GRAIN
During a two-year period, two varieties of spring malting barley, Mile and Marko, were studied, which were created at the Institute of Field and Vegetable Crops in Novi Sad.Grain yield, weight of 1000 grains and hectoliter ... -
THE SIGNIFICANCE OF CLIMATE VARIABILITY ON THE PRODUCTION OF WHEAT AND RAPESEED IN SERBIA
Yields of wheat and rapeseed in the Republic of Serbia in the period 2011-2018 were analyzed on the basis of data on sown areas and yield taken from the Statistical Yearbook of the Republic of Serbia. The trends of planted ... -
CALCIUM CARBONATE CONTENT IN THE SOIL OF NISAVA DISTRICT
Calcium is one of the most abundant elements in the lithosphere and the fifth most abundant element in the soil. It has a great impact on plants and affects the structure and pH value of the soil, and calcium deficiency ... -
THE CONTENT OF ORGANIC MATTER IN THE SOIL OF NIS MUNICIPALITY (SERBIA)
One of the main components of soil, which affects the yield of plants, is the content of organic matter. The aim of this paper was to examine the saturation of the soil with organic matter on the territory of the Nis ... -
A 10-YEARS ANALYSIS OF GRAPE PRODUCTION IN SERBIA
Grapes and grape wine have played an important part in Serbian history, stretching back for thousands of years. Unfortunately, during the last decade the Republic of Serbia had devastating results in regard to the total ... -
THE EFFECT OF LIMING ON THE ALUMINIUM CONTENT IN A WHEAT ROOT
Numerous chemical factors limit normal growth of plants on acid soils. On soils with a pH ≤ 5.5, Al toxicity is a main stress factor for plants, and it is reflected through the inhibition of root growth, a numerous of ... -
The influence of liming with fly-ash of Kosovo powerplants on chemical and physical properties of distric cambisol
Increased acidity is very often a limiting factor for decreased soil fertility and unfavorable chemical and physical soil properties. Fly-ash of Kosovo power plants appears as the waste material after burning in the ... -
The influence of liming on the acidity level of dystric cambisol and content of available forms of: iron, zinc and copper
Limited fertility of acid soils is caused by a high concentration of H+ and Al3+ ions, presence of some organic acids and heavy metals, but also by a low accessibility of some nutrients (P, Ca, Mg, B, Zn, particularly ... -
Occurrence of powdery mildew and septoria leaf blotch in wheat affected by nitrogen dose and foliar fertilization
Modern wheat production increasingly relies on its additional nutrition through leaves, and numerous biostimulators and water-soluble fertilizers are used for foliar feeding. This kind of nutrition regime makes plants ... -
Grain yield in maize hybrids of different FAO maturity groups
A two year field trial with ten promising native maize hybrids for grain production (Maize Research Institute Zemun Polje, Institute of Field and Vegetable Crops, Novi Sad), FAO maturty groups 300-600, was set up in the ... -
Variety and quantity of seeds as factors affecting yield and yield components of winter triticale
This paper analyzes the influence of different quantities of seeds (300 and 360 kg ha-1 ) on the yield and yield components in 5 varieties of winter tricale (Odissey, Kg-20, Triumph, Rtanj and Tango) grown in the northern ...