Претраживање
Приказ резултата 161-168 од 168
Weed resistance to herbicides states: Causes and possibilities of preventive resistance / Rezistentnost korova na herbicide - stanje, uzroci nastanka i mogućnosti sprečavanja pojave rezistentnosti
(Privredni pregled, Beograd, 2003)
Resistance occurs as a result of heritable changes to biochemical processes that enable plant survival when treated with a herbicide. Resistance can result from changes to the herbicides target site such that binding of ...
Heating and CO2 enrichment for greenhouse production / Zagrevanje objekata zaštićenog prostora i aplikacija ugljendioksida
(Nacionalno društvo za procesnu tehniku i energetiku u poljoprivredi, Novi Sad, 2003)
Successful greenhouse production is defined by four main factors – temperature, light, water content of soil and air, and quality of air inside the objects. Concerning the energy consumption, the most important factor is ...
Reproductive performance of crossed pramenka with Wirtemberg depending of breeding conditions / Reproduktivni pokazatelji oplemenjene pramenke sa virtemberškom rasom u zavisnosti od uslova odgajivanja
(Univerzitet u Novom Sadu - Poljoprivredni fakultet, Novi Sad i Naučni institut za ratarstvo i povrtarstvo, Novi Sad, 2003)
In this paper are analyses reproductive performance of crossed pramenka with wirtemberg of the farm "Dubočani". Fertility of sheep's was from 113,4 to 132,4 percentage. Mortality was from 13,3 to 23,6 percentages. Singles ...
Potato productive properties under different ecological conditions in Serbia / Produktivne osobine krompira u agroekološkim uslovima Srbije
(Savez poljoprivrednih inženjera i tehničara, Beograd, 2003)
The two-year study with nine potato cultivars: Adora, Jaerla, Cleopatra Latona, Liseta (early to medium-early cultivars) and Frisia, Kondor, Desiree and Morene (medium-late to late cultivars) was carried out in three ...
Factors affecting variability of daily gains of Simmental bulls in test / Uticaj različitih faktora na varijabilnost dnevnih prirasta bikova u testu
(Univerzitet u Novom Sadu - Poljoprivredni fakultet, Novi Sad i Naučni institut za ratarstvo i povrtarstvo, Novi Sad, 2003)
In this paper the results of analysis of different source of variation that have influence on daily gains of simmental bulls in test are presented. The analyzed factors were year and month of calving, herd of origin and ...
ПРОМЕНЕ МОРФОЛОШКИХ И ПРОДУКТИВНИХ ОСОБИНА БИЉАКА КУКУРУЗА И СОЈЕ У ЗДРУЖЕНОМ У ОДНОСУ НА ЧИСТЕ УСЕВЕ ОВИХ КУЛТУРА
(University of Banja Luka Faculty of Agriculture Bulevar vojvode Petra Bojovića 1A 78000 Banja Luka Bosnia and Herzegovina, 2003)
На основу двогодишњих резултата проучавања здруженог усева уочена је значајна промена морфолошких, а посебно продуктивних особина биљака у односу на чисте усеве кукуруза и соје. Истраживања су обављена на огледном пољу ...
The role of cell wall peroxidase in the inhibition of leaf and fruit growth
(Proceeding of the European workshop on environmental stress and sustainable agriculture, Varna, Bulgaria, 2002, Bulgarian Journal of Plant Physiology, Special issues, 2003)
The aim of the work presented was to investigate the role of cell wall bound peroxidase in the inhibition of leaf and fruit growth during unfavorable environmental conditions. In the first experiment, plants of two maize ...
Praktikum iz Agroekologije, Prvo izdanje
(Univerzitet u Beogradu - Poljoprivredni fakultet, 2003)