Effects of nitrogen and phosphorus on microbiological soil activity and soybean yield
Uticaj azota i fosfora na mikrobiološku aktivnost zemljišta i prinos soje
2004
Preuzimanje 🢃
Autori
Nedić, MilanRaičević, Vera
Lalević, Blažo
Živanović, Ljubiša
Kolarić, Ljubiša
Vuković, Zoran
Jovanović, Bogdan
Članak u časopisu (Objavljena verzija)
Metapodaci
Prikaz svih podataka o dokumentuApstrakt
The objective was to analyze the effect of nitrogen and phosphorus (by sowing inoculated and non-inoculated seed) on the microbiological activity of soil (number of physiological and systematic groups of microorganisms in the plant root system, but also the number and weight of the nodes formed) and soybean yield. Trials were conducted on the brown forest soil type in central Šumadija. Sowing inoculated seed tended to raise the average soybean yield by 8.6% as well as number of bacteria in the rhizosphereous soil compared to the non-inoculated variant. Node number and weight were the greatest in the control variant (non-fertilized). Grain yield was higher by applying larger nitrogen rates, both individually and in combination with phosphorus (fertilization variants N100P70 and N100P35 kg/ha) with yields ranging from 2.79 to 3.21 t ha-1. In addition, the greatest number of bacteria in the plant root system was found in these variants. In comparison to the control, a positive effect of f...ertilization on grain yield amounting to 36% was also registered. In 2002, the number and weight of nodes formed on the plant root were substantially greater than in 2003 as a result of favorable humid weather conditions.
U ovom radu je prikazan uticaj azota i fosfora, setvom inokulisanog i neinokulisanog semena, na mikrobiološku aktivnost zemljišta (brojnost pojedinih fizioloških i sistematskih grupa mikroorganizama u zoni korenovog sistema biljaka, kao i mase i broja obrazovanih kvržica) i prinos soje. Istraživanja su obavljena na zemljištu tipa gajnjača u centralnoj Šumadiji. Dobijeni rezultati pokazuju da je ostvaren viši prosečni prinos soje za 8,6 % setvom inokulisanog semena i veći ukupni broj bakterija u rizosfernom sloju zemljišta u odnosu na neinokulisanu varijantu. Na kontrolnoj varijanti (bez đubrenja) utvrđen je najveći broj i masa kvržica po biljci, što je logično kada se ima u vidu priroda ove biljke. Viši prinosi zrna ostvareni su primenom veće količine azota, kako pojedinačno, tako i u kombinaciji sa fosforom (varijante đubrenja N100P70 i N100P35 kg/ha), kod kojih se prosečni prinos kretao od 2,79 do 3,21 t/ha. Takođe, na ovim varijantama je uglavnom konstatovan i najveći broj bakterija... u zoni korenovog sistema. Pozitivan efekat đubrenja na prinos zrna je iznosio i do 36 %, u odnosu na kontrolu. Broj i masa kvržica na korenu biljaka, kao i prinos zrna, bili si značajno veći u 2002. godini, kao posledica znatno povoljnijih uslova vlažnosti u odnosu na 2003. godinu.
Ključne reči:
azot / fosfor / inokulacija / kvržične bakterije / mikrobiološka aktivnost / prinos / sojaIzvor:
Journal of Scientific Agricultural Research, 2004, 65, 2, 71-79Izdavač:
- Savez poljoprivrednih inženjera i tehničara, Beograd
Institucija/grupa
Poljoprivredni fakultetTY - JOUR AU - Nedić, Milan AU - Raičević, Vera AU - Lalević, Blažo AU - Živanović, Ljubiša AU - Kolarić, Ljubiša AU - Vuković, Zoran AU - Jovanović, Bogdan PY - 2004 UR - http://aspace.agrif.bg.ac.rs/handle/123456789/839 AB - The objective was to analyze the effect of nitrogen and phosphorus (by sowing inoculated and non-inoculated seed) on the microbiological activity of soil (number of physiological and systematic groups of microorganisms in the plant root system, but also the number and weight of the nodes formed) and soybean yield. Trials were conducted on the brown forest soil type in central Šumadija. Sowing inoculated seed tended to raise the average soybean yield by 8.6% as well as number of bacteria in the rhizosphereous soil compared to the non-inoculated variant. Node number and weight were the greatest in the control variant (non-fertilized). Grain yield was higher by applying larger nitrogen rates, both individually and in combination with phosphorus (fertilization variants N100P70 and N100P35 kg/ha) with yields ranging from 2.79 to 3.21 t ha-1. In addition, the greatest number of bacteria in the plant root system was found in these variants. In comparison to the control, a positive effect of fertilization on grain yield amounting to 36% was also registered. In 2002, the number and weight of nodes formed on the plant root were substantially greater than in 2003 as a result of favorable humid weather conditions. AB - U ovom radu je prikazan uticaj azota i fosfora, setvom inokulisanog i neinokulisanog semena, na mikrobiološku aktivnost zemljišta (brojnost pojedinih fizioloških i sistematskih grupa mikroorganizama u zoni korenovog sistema biljaka, kao i mase i broja obrazovanih kvržica) i prinos soje. Istraživanja su obavljena na zemljištu tipa gajnjača u centralnoj Šumadiji. Dobijeni rezultati pokazuju da je ostvaren viši prosečni prinos soje za 8,6 % setvom inokulisanog semena i veći ukupni broj bakterija u rizosfernom sloju zemljišta u odnosu na neinokulisanu varijantu. Na kontrolnoj varijanti (bez đubrenja) utvrđen je najveći broj i masa kvržica po biljci, što je logično kada se ima u vidu priroda ove biljke. Viši prinosi zrna ostvareni su primenom veće količine azota, kako pojedinačno, tako i u kombinaciji sa fosforom (varijante đubrenja N100P70 i N100P35 kg/ha), kod kojih se prosečni prinos kretao od 2,79 do 3,21 t/ha. Takođe, na ovim varijantama je uglavnom konstatovan i najveći broj bakterija u zoni korenovog sistema. Pozitivan efekat đubrenja na prinos zrna je iznosio i do 36 %, u odnosu na kontrolu. Broj i masa kvržica na korenu biljaka, kao i prinos zrna, bili si značajno veći u 2002. godini, kao posledica znatno povoljnijih uslova vlažnosti u odnosu na 2003. godinu. PB - Savez poljoprivrednih inženjera i tehničara, Beograd T2 - Journal of Scientific Agricultural Research T1 - Effects of nitrogen and phosphorus on microbiological soil activity and soybean yield T1 - Uticaj azota i fosfora na mikrobiološku aktivnost zemljišta i prinos soje EP - 79 IS - 2 SP - 71 VL - 65 UR - https://hdl.handle.net/21.15107/rcub_agrospace_839 ER -
@article{ author = "Nedić, Milan and Raičević, Vera and Lalević, Blažo and Živanović, Ljubiša and Kolarić, Ljubiša and Vuković, Zoran and Jovanović, Bogdan", year = "2004", abstract = "The objective was to analyze the effect of nitrogen and phosphorus (by sowing inoculated and non-inoculated seed) on the microbiological activity of soil (number of physiological and systematic groups of microorganisms in the plant root system, but also the number and weight of the nodes formed) and soybean yield. Trials were conducted on the brown forest soil type in central Šumadija. Sowing inoculated seed tended to raise the average soybean yield by 8.6% as well as number of bacteria in the rhizosphereous soil compared to the non-inoculated variant. Node number and weight were the greatest in the control variant (non-fertilized). Grain yield was higher by applying larger nitrogen rates, both individually and in combination with phosphorus (fertilization variants N100P70 and N100P35 kg/ha) with yields ranging from 2.79 to 3.21 t ha-1. In addition, the greatest number of bacteria in the plant root system was found in these variants. In comparison to the control, a positive effect of fertilization on grain yield amounting to 36% was also registered. In 2002, the number and weight of nodes formed on the plant root were substantially greater than in 2003 as a result of favorable humid weather conditions., U ovom radu je prikazan uticaj azota i fosfora, setvom inokulisanog i neinokulisanog semena, na mikrobiološku aktivnost zemljišta (brojnost pojedinih fizioloških i sistematskih grupa mikroorganizama u zoni korenovog sistema biljaka, kao i mase i broja obrazovanih kvržica) i prinos soje. Istraživanja su obavljena na zemljištu tipa gajnjača u centralnoj Šumadiji. Dobijeni rezultati pokazuju da je ostvaren viši prosečni prinos soje za 8,6 % setvom inokulisanog semena i veći ukupni broj bakterija u rizosfernom sloju zemljišta u odnosu na neinokulisanu varijantu. Na kontrolnoj varijanti (bez đubrenja) utvrđen je najveći broj i masa kvržica po biljci, što je logično kada se ima u vidu priroda ove biljke. Viši prinosi zrna ostvareni su primenom veće količine azota, kako pojedinačno, tako i u kombinaciji sa fosforom (varijante đubrenja N100P70 i N100P35 kg/ha), kod kojih se prosečni prinos kretao od 2,79 do 3,21 t/ha. Takođe, na ovim varijantama je uglavnom konstatovan i najveći broj bakterija u zoni korenovog sistema. Pozitivan efekat đubrenja na prinos zrna je iznosio i do 36 %, u odnosu na kontrolu. Broj i masa kvržica na korenu biljaka, kao i prinos zrna, bili si značajno veći u 2002. godini, kao posledica znatno povoljnijih uslova vlažnosti u odnosu na 2003. godinu.", publisher = "Savez poljoprivrednih inženjera i tehničara, Beograd", journal = "Journal of Scientific Agricultural Research", title = "Effects of nitrogen and phosphorus on microbiological soil activity and soybean yield, Uticaj azota i fosfora na mikrobiološku aktivnost zemljišta i prinos soje", pages = "79-71", number = "2", volume = "65", url = "https://hdl.handle.net/21.15107/rcub_agrospace_839" }
Nedić, M., Raičević, V., Lalević, B., Živanović, L., Kolarić, L., Vuković, Z.,& Jovanović, B.. (2004). Effects of nitrogen and phosphorus on microbiological soil activity and soybean yield. in Journal of Scientific Agricultural Research Savez poljoprivrednih inženjera i tehničara, Beograd., 65(2), 71-79. https://hdl.handle.net/21.15107/rcub_agrospace_839
Nedić M, Raičević V, Lalević B, Živanović L, Kolarić L, Vuković Z, Jovanović B. Effects of nitrogen and phosphorus on microbiological soil activity and soybean yield. in Journal of Scientific Agricultural Research. 2004;65(2):71-79. https://hdl.handle.net/21.15107/rcub_agrospace_839 .
Nedić, Milan, Raičević, Vera, Lalević, Blažo, Živanović, Ljubiša, Kolarić, Ljubiša, Vuković, Zoran, Jovanović, Bogdan, "Effects of nitrogen and phosphorus on microbiological soil activity and soybean yield" in Journal of Scientific Agricultural Research, 65, no. 2 (2004):71-79, https://hdl.handle.net/21.15107/rcub_agrospace_839 .