Browsing 3. Scientific Journals / Naučni i stručni časopisi by Title
Now showing items 244-263 of 405
-
Jumping Plant – Louse Cacopsylla (Hepatopsella) bidens (Šulc, 1907) (Hemiptera, Psyllidae) New Pest on Pear in Serbia
The problem of jumping plant – lice, an important pest on pear, appeared in the middle of the twentieth century and represents a direct consequence of pear cultivation on large areas with intensive application of ... -
Laboratory Tests for Group and Individual Exposures of Arion lusitanicus Mabille Slugs to Different Molluscicide Baits
Molluscicide baits based on different active ingredients were tested in a seven-day laboratory trial on juveniles and young adults of Arion lusitanicus Mabille slug collected in ruderal sites during June and July of 2008. ... -
Leafhoppers and Cixiids in Phytoplasma-infected Carrot Fields: Species Composition and Potential Phytoplasma Vectors
The first molecular analysis of samples collected in southern Bačka (Serbia) confirmed the presence of aster yellows (16SrI) and stolbur phytoplasmas (16SrXII) in insects belonging to the family Cicadellidae, as well as ... -
Life History Traits and Population Growth of Greenhouse Whitefly (Trialeurodes vaporariorum Westwood) on Different Tomato Genotypes
The effects of five tomato genotypes (cv. Narvik and hybrids NS-6, Tamaris, Alliance and Marko) on the survival, reproduction, development and population growth of the greenhouse whitefly Trialeurodes vaporariorum were ... -
Long Term Effects of the Application of Ameliorative Tillage Systems on Heavy Mechanical Composition Soils in Crop Production
There are around 400,000 hectares of soils with heavy mechanical composition, and the greatest part of the production area is under crops. The long term soil tillage by conventional methods (using plough) and a large number ... -
Low incidence of Peach latent mosaic viroid in peach mother blocks in Serbia
Peach latent mosaic viroid (PLMVd) is the causal agent of peach latent mosaic disease that is common on peaches and nectarines worldwide. Most of the isolates do not cause any symptoms on the foliage and the disease may ... -
Macro- and Microelements of a Product Based on Honey and Common Centaury
The medicinal plant common centaury (Centaurium umbellatum Gilib.) of the gentian family is highly valued in pharmacy for its favourable effect on problems of the digestive system. The aim of our research was to examine ... -
Maize, Sunflower and Barley Sensitivity to the Residual Activity of Clomazone in Soil
Sensitivity of maize, sunflower and barley to clomazone residues in loamy soil was assessed in the study using bioassay. Clomazone was applied at a series of concentrations from 0.12 to 12 mg a.i./kg of soil. After 14 ... -
Manage-Management of Agricultural Company Through Monitoring of Total Cost of Maintenance Tractor
The development of enterprises should be viewed through the level built his own style of organization and management. Management has an obligation to build a system of internal control within the regular and continuous ... -
Management of the Management of Agricultural Enterprises Using Methods of Comparison of Agricultural Machinery in the Business Books
Operation management among others can be based on the use of specific methods. The authors emphasize the importance of the method of comparison of agricultural techniques and in the books of the company. The true for ... -
Management of Western Corn Rootworm (Diabrotica virgifera virgifera)
Western corn rootworm (WCR) was registered for the first time in Europe near the Surčin international airport in Serbia in 1992. The spread of WCR on the territory of Serbia and its population density increased fast. The ... -
Mathematical Modeling for Drying of whole Leaf Aloe Vera (Aloe Barbadensis Miller)
The present work aimed to study the effects of different drying methods in terms of drying behavior, drying rate and mathematical modelling of drying process for whole leaf Aloe vera. Open yard sun drying, hot air drying ... -
Mathematical Modeling of Physical Properties of Indian Mangoes Using Image Processing Method for Machine Vision Systems
Mathematical modeling study was carried out with the measured physical properties of two varieties of Indian mangoes as a function of projected area (Pip) calculated using image processing technique. Three models viz. ... -
Mechanized Harvesting of Leafy Parsley Crops in the Region of South Banat
So far, many types, styles and sizes of mowing equipment has been developed and introduced in the agricultural practice. Therefore, leaf crops harvesting seems to be easier to mechanize with respect to other cultivars. ... -
Methods for Detection of Phytophthora fragariae var. rubi on Raspberry
Phytophthora fragariae var. rubi (Wilcox & Duncan), a causal agent of raspberry root rot, is a serious soil-borne pathogen listed by EPPO as an A2 quarantine pest. Root samples were collected from badly diseased raspberry ... -
Methods for Determination of Pesticide Adsorption Properties and Examination of Their Mobility in Soil
Pesticide destiny in soil depends on a number of factors, as well as on presence and intensity of the processes such as adsorption, degradation, evaporation, rinsing and leaching. Since adsorption processes govern ... -
Methods of Imazethapyr Extraction from Soil and Cleaning up by Solid Phase Extraction
The aim of this work was to optimize the determination methods of imazethapyr residues in soil using HPLC with DAD and C 18 (Hypersil ODS, 5 ìm, 2.0 x 250 mm) columns and to find the most appropiate solvent for imazethapyr ... -
Micronucleus frequencies in peripheral blood lymphocytes in a Serbian human population exposed to pesticides
Micronucleus (MN) is a biomarker widely used in biomonitoring studies for determining the genetic risk associated with exposure to pesticides. The purpose of this study was to assess damage to the genetic material of ... -
Mite Pests in Plant Crops – Current Issues, Inovative Approaches and Possibilities for Controlling Them (1)
In the middle of the last century, mites moved into the focus of attention as pests relevant to agriculture, forestry and landscape horticulture, presumably in direct reaction to the “green revolution” that involved plant ... -
Mite Pests in Plant Crops – Current Issues, Inovative Approaches and Possibilities for Controlling Them (2)
Part one discusses some principal mite pests in agroecosystems and urban horticulture in European countries, Serbia and its neighbouring countries focusing primarily on issues with regard to plant production, novel methods ...