Претраживање
Приказ резултата 11-20 од 158
Plant resistance to plant diseases / Otpornost biljaka prema biljnim bolestima
(Institut PKB Agroekonomik, Padinska skela, 2000)
Plants are continuously exposed to the attack of several thousand of different strains of fungi, bacteria, viruses and other microorganisms. A plant can be attacked by thousands, hundreds and in the case of leaf spot in ...
Effects of abiotic factors on the occurrence and development of plant diseases / Uticaj abiotskih činilaca na pojavu i razvoj biljnih bolesti
(Institut PKB Agroekonomik, Padinska skela, 2000)
Factors of the environment where a host plant develops and grows permanently effect the beginning, development, course and, what is even more important in agricultural practice, intensity and harmfulness of a particular ...
Change of the chemical composition of root as early indicator of sugar beet rhizomania / Promena hemijskog sastava korena kao rani indikator rizomanije šećerne repe
(Institut PKB Agroekonomik, Padinska skela, 2000)
The aim of investigation was monitoring of change of chemical composition of sugar beet root juice in dependence of presence, that is the absence of rhizomania, as well as the intensity of the occurrence this disease in ...
Investigational results of new substrates in pepper nursery plants production / Rezultati ispitivanja novih supstrata u proizvodnji rasada paprike
(Institut PKB Agroekonomik, Padinska skela, 2009)
Nursery plants were studied on the domestic peat 'Gaj' originating from the Banat village Gaj. Different amounts of mineral fertilizers were added to peat using the formula 20:20:20 + microelements. Thus 5 substrates were ...
Enterotoxemia caused by Clostridium perfringens type B in calves from dairy cows / Enterotoksemije teladi visoko-mlečnih krava uzrokovane sa Clostridium perfringes tip B
(Institut PKB Agroekonomik, Padinska skela, 2009)
Clostridium perfringens is the most important cause of clostridial enertitic disease in calves. During one calendar year at one dairy farm we isolated Closridium perfringens type B from calves during suckling period. Purpose ...
Testing new substrates in basil (Ocimum basilicum L.) Nursery plant production / Testiranje novih supstrata u proizvodnji rasada bosiljka (Ocimum basilicum L.)
(Institut PKB Agroekonomik, Padinska skela, 2009)
The aim was to test new substrates in pot basil nursery plant production. Substrates were prepared using domestic peat from the village of Gaj adding mature manure and fertilizers in various proportions. Eleven substrates ...
Effect of crop density on glasshouse tomato production / Uticaj gustine useva na proizvodnju paradajza u staklenicima
(Institut PKB Agroekonomik, Padinska skela, 2008)
Trials were conducted during winter and spring (January-June). The following four crop densities were investigated: 2,08; 2,50; 3,12 and 4,17 plants/m2. The properties monitored were: number of tomato fruits per plant, ...
Yield and quality of soybean cultivars under different agroecological conditions / Prinos i kvalitet sorti soje u različitim agroekološkim uslovima
(Institut PKB Agroekonomik, Padinska skela, 2008)
Both yield and quality of soybean grains of various cultivars under different agroecological conditions were studied for a couple of years. The soybean cultivars of the Belgrade Company “Selsem”: Dukat (maturity group 0), ...
Influence of heat stress on dairy cows production / Uticaj toplotnog stresa na proizvodnju mlečnih krava
(Institut PKB Agroekonomik, Padinska skela, 2007)
During the hottest summer months in our country, conditions for thermal stress development in cows are present, especially when values of temperature and air humidity increase simultaneously. When temperature rises, cow ...
Determination of the feed intake in wild ruminants / Utvrđivanje sastava ishrane divljih preživara
(Institut PKB Agroekonomik, Padinska skela, 2009)
The basic methods for determination of the feed intake in wild ruminants were presented in the paper. Those methods are: field observation, esophageal fistula, microscoping and chemical analysis of the rumen contents and ...