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Prikaz rezultata 31-40 od 120
The most important aspects of the programme for prevention and control of mastitis in cows / Najznačajniji aspekti programa sprečavanja pojave i suzbijanja mastitisa krava
(Savez poljoprivrednih inženjera i tehničara, Beograd, 2000)
Nowadays all dairy farms are encouraged to practice mastitis control, with the aim to reduce the spread of casual agents of the disease, as well as to contribute to the maintenance of milk quality. The programme used for ...
Effects of Holstein on milk production and fertility of black pied cattle / Uticaj Holštajna na mlečnost i plodnost crno-belih goveda
(Savez poljoprivrednih inženjera i tehničara, Beograd, 2000)
The introduction of Holstein-Friesian genes into European Black Pied cattle populations is important for the milk production improvement. new genotypes, with significantly higher milk and fat yield and some reduction of ...
Technical achievements and demands of milking machines / Tehnička dostignuća i zahtevi prema aparatima za mužu
(Savez poljoprivrednih inženjera i tehničara, Beograd, 2000)
The technical development of milking plants is a continuous process in terms of global modernization and technical progress. Milking equipment has been improved with main goal to achieve a safe and complete milking process. ...
Possibilities of milk production increase in sheep by using crossbreeding / Mogućnost povećanja proizvodnje mleka u ovaca primenom ukrštanja
(Savez poljoprivrednih inženjera i tehničara, Beograd, 2000)
This paper presents results of effects of crossbred Svrljig sheep x East Friesian sheep on milk production results and milk fat content. It is found that there were highly significant differences (P lt 0,001) in milk ...
The analysis of genetic parameters for milk properties of sheep / Ispitivanje genetičkih parametara osobina mlečnosti ovaca
(Savez poljoprivrednih inženjera i tehničara, Beograd, 2000)
The investigation was carried out on the sheep farm on the mountain Stara planina. The trial included two sheep genotypes: 1. Pirot pramenka sheep and 2. Improved Pirot sheep. In order to estimate necessary parameters the ...
Fertility in Sjenica Pramenka breed / Plodnost sjeničkog soja pramenke
(Savez poljoprivrednih inženjera i tehničara, Beograd, 2000)
The investigation of the Sjenica Pramenka sheep breed was performed on a privately owned farm during the three-year period. The average fertility was 122.06% and it increased with age (I lambing - 119.37%, II - 123.68%, ...
Inheritance of some grapevine properties in the hybrid progeny of Villard noir and Muscat Hamburg cultivars / Nasleđivanje nekih osobina vinove loze u hibridnom potomstvu sorti Villard noir i Muskat hamburg
(Savez poljoprivrednih inženjera i tehničara, Beograd, 2001)
The mode of inheritance of some important quality and quantity grapevine properties was investigated in 34 seedlings of F1 generation of the combination cross of Villard Noir x Muscat Hamburg. Monogenic inheritance was ...
Effects of red clover and Italian ryegrass share on silage quality and nutritive value / Uticaj udela crvene deteline i italijanskog ljulja na kvalitet i hranljivu vrednost silaže
(Savez poljoprivrednih inženjera i tehničara, Beograd, 2000)
The silage mass of the first-cut of red clover (TP), the variety K-17 at the flowering stage, and of Italian ryegrass (LI), the variety K-13 at the full heading stage, was ensiled. Ensiling was done in a single culture and ...
Pomological properties of introduced early ripening peach cultivars / Pomološke osobine introdukovanih ranih sorti breskve
(Savez poljoprivrednih inženjera i tehničara, Beograd, 2001)
Although, there is significant demand for early ripening time peach cultivars in our country, the present assortment, production and fruit quality are not satisfactory. Therefore, some early ripening cultivars (Goldcrest, ...
The heritability of milk production traits under different conditions of cattle production / Heritabnost osobina mlečnosti u različitim uslovima proizvodnje mleka goveda
(Savez poljoprivrednih inženjera i tehničara, Beograd, 2000)
The selection base is in the end reduced to selecting the best male and female and their matting in order to develop a progeny superior to parents for selected traits. Applied methods for the production improvement depend ...