Zobrazeno 1 - 10
of 24
pro vyhledávání: '"Zdravko Hojka"'
Autor:
Zdravko Hojka
Publikováno v:
Ekonomika Poljoprivrede (1979), Vol 57, Iss Spec.num.2 (2010)
In this study the influences of three N fertilizers (urea = 46% N; calcium ammonium nitrate or CAN; ammonium sulphate) and their distribution (N-autumn; N-spring; N-50% autumn + 50% spring; N-33% autumn + 67% spring; N-100% spring based on N-min meth
Externí odkaz:
https://doaj.org/article/901780c9bd4b420085e6b3a109854b75
Publikováno v:
Ekonomika Poljoprivrede (1979), Vol 53, Iss 3 (2006)
Nitrogen is one of the most important nutrient elements used all over the world with the aim of increasing and sustainability of the production of the agricultural crops. During the 'Green Revolution', nitrogen fertilisers contributed to the increase
Externí odkaz:
https://doaj.org/article/74d0d42ea0e14be986049d41e5b8e044
Publikováno v:
Ekonomika Poljoprivrede (1979), Vol 53, Iss 3 (2006)
Authors of this paper research necessaries of orientation and improvement of education of staff for purpose of sustainable development of agriculture and environment protection. According with global questions of education improvement, this paper esp
Externí odkaz:
https://doaj.org/article/dcbf3b80e238490898cfcc5bf9ba65d9
Publikováno v:
Ekonomika Poljoprivrede (1979), Vol 53, Iss 2 (2006)
This paper realizes and defines comparative programs of agriculture production. For this, purpose previous pointed on diversity and comparatively available natural resources (climate, soil, water biodiversity of flora and fauna). Also realizes techni
Externí odkaz:
https://doaj.org/article/55a9a4c9812349c7b5e2ce60ab6d52f1
Publikováno v:
Ekonomika Poljoprivrede (1979), Vol 53, Iss 2 (2006)
The World Commission on Environment and Development called attention to the basic changes in human population growth, need for strategies for attaining security in food production and need for conversation of natural resources. Sustainable agricultur
Externí odkaz:
https://doaj.org/article/ecbc571ba43c405bafdc805f83ee9c13
Autor:
Jelena Bošković, Vasilije Isajev, Momčilo Bošković, Zdravko Hojka, Željana Prijić, Jeremija Simić
Publikováno v:
Ekonomika Poljoprivrede (1979), Vol 53, Iss 2 (2006)
There is a multitude of concerns about the impact of genetically modified crops (GMCs) on the environment. The main important enviromental assessment of GM crops are putative invasiveness, vertical and/or horizontal gene flow, other ecological mechan
Externí odkaz:
https://doaj.org/article/c64b36081e45435186c71b9dd2d0af00
Autor:
Bojan Drašković, Veselinka Zečević, Zdravko Hojka, Milomir Filipović, Jelena Srdić, Natalija Kravić, Vojka Babić
Publikováno v:
Selekcija i Semenarstvo, Vol 27, Iss 1, Pp 41-49 (2021)
Selekcija i semenarstvo
Selekcija i semenarstvo
Identification of high yielding and stable genotypes is one of the main goals in all breeding programmes Estimation of hybrids is often aggravated due to the presence of genotype x envi- ronment (GE) interaction One of the ways to eliminate negative
Autor:
Gellért Gligor, Jelena Boskovic, Milena Žuža, Gorica Cvijanović, Branislav Miscevic, Vjekoslav Kezić, Zdravko Hojka
Publikováno v:
Water and Environment Journal. 34:320-332
Autor:
Zdravko Hojka, Branislav Žeželj
Publikováno v:
Savremena poljoprivredna tehnika. 45:171-184
Publikováno v:
Zemljiste i biljka. 68:45-60