Pregled bibliografske jedinice broj: 582389
Resource allocation in a maize breeding program for native resistance to western corn rootworm
Resource allocation in a maize breeding program for native resistance to western corn rootworm // Poljoprivreda (Osijek), 18 (2012), 1; 3-7 (međunarodna recenzija, članak, znanstveni)
CROSBI ID: 582389 Za ispravke kontaktirajte CROSBI podršku putem web obrasca
Naslov
Resource allocation in a maize breeding program
for native resistance to western corn rootworm
Autori
Brkić, Ivan ; Brkić, Andrija ; Ivezić, Marija ; Ledenčan, Tatjana ; Jambrović, Antun ; Zdunić, Zvonimir ; Brkić, Josip ; Raspudić, Emilija ; Šimić, Domagoj
Izvornik
Poljoprivreda (Osijek) (1330-7142) 18
(2012), 1;
3-7
Vrsta, podvrsta i kategorija rada
Radovi u časopisima, članak, znanstveni
Ključne riječi
oplemenjivanje ; Diabrotica virgifera virgifera ; kukuruz ; prirodna otpornost ; oštećenje korijena
(breeding ; Diabrotica virgifera virgifera ; maize ; native resistance ; root damage)
Sažetak
The objective of this study was to determine the optimum allocation of the number of plants sampled per plot and number of locations and years required for screening maize genotypes for reduced root damage caused by western corn rootworm (WCR) larvae, major pest of maize in Croatia, Europe and in the USA. Field trials were conducted at two locations Eastern Croatia, a major maize production area with natural WCR occurrence under continuous maize growing conditions. The trials were set as an incomplete lattice block design in two replications in 2007, 2008 and 2009 including 128 genotypes from various maize gene-pools. Our results suggest that the effect of year and respective interactions including year were the most important factors in maize breeding programs for native resistance to WCR. Thus, screening germplasm for WCR resistance should be made in a multi-year experiment, but not necessarily as a multi-location experiment. Resource optimization should be done by reducing number of roots per plot to minimum 4 sampled plants due to small within-plot environmental variance.
Izvorni jezik
Engleski
Znanstvena područja
Poljoprivreda (agronomija)
POVEZANOST RADA
Projekti:
073-0730463-0198 - Identifikacija megaokolina u oplemenjivanju kukuruza (Zdunić, Zvonimir, MZOS ) ( CroRIS)
073-0730463-0201 - Korištenje genetske divergentnosti srodnih linija kukuruza u proizvodnji sjemena (Jambrović, Antun, MZOS ) ( CroRIS)
073-0730463-0256 - Oplemenjivanje kukuruza šećerca na kvalitet zrna i prinos (Ledenčan, Tatjana, MZOS ) ( CroRIS)
073-0730463-0203 - Genetska analiza koncentracije minerala u zrnu kukuruza (Šimić, Domagoj, MZOS ) ( CroRIS)
073-0730463-0253 - Stvaranje i poboljšavanje populacija, linija i hibrida kukuruza (Brkić, Ivan, MZOS ) ( CroRIS)
079-0730463-2708 - Tolerantnost hibrida kukuruza na ličinke kukuruzne zlatice (Ivezić, Marija, MZOS ) ( CroRIS)
079-0790570-2208 - Biološko suzbijanje kukuruznog moljca (Ostrinia nubilalis Hübner) (Raspudić, Emilija, MZO ) ( CroRIS)
Ustanove:
Poljoprivredni institut Osijek,
Fakultet agrobiotehničkih znanosti Osijek
Profili:
Emilija Raspudić
(autor)
Josip Brkić
(autor)
Marija Ivezić
(autor)
Zvonimir Zdunić
(autor)
Antun Jambrović
(autor)
Tatjana Ledenčan
(autor)
Andrija Brkić
(autor)
Domagoj Šimić
(autor)
Ivan Brkić
(autor)
Citiraj ovu publikaciju:
Časopis indeksira:
- Web of Science Core Collection (WoSCC)
- Emerging Sources Citation Index (ESCI)
- Scopus
Uključenost u ostale bibliografske baze podataka::
- CAB Abstracts
- Scopus