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2015, vol. 30, br. 4, str. 217-224
Uticaj ostataka imazamoksa u različitim zemljištima na usev paradajza
Institut za pesticide i zaštitu životne sredine, Beograd, Srbija

e-adresapecikos@gmail.com
Projekat:
Proučavanje biljnih patogena, artropoda, korova i pesticida u cilju razvoja metoda bioracionalne zaštite bilja i proizvodnje bezbedne hrane (MPNTR - 31043)
Razvoj integrisanih sistema upravljanja štetnim organizmima u biljnoj proizvodnji sa ciljem prevazilaženja rezistentnosti i unapređenja kvaliteta i bezbednosti hrane (MPNTR - 46008)

Sažetak
Metodom biotesta u laboratorijskim uslovima je ispitivana osetljivost paradajza na rezidualno delovanje imazamoksa u zemljištima tipa ilovača i peskuša. Praćen je i uticaj tri različita nivoa vlažnosti zemljišta (20, 50 i 70% PVK). Imazamoks je primenjen u seriji koncentracija od 6,25 do 800 μg a.s./kg zemljišta. Biljke su rasle 21 dan, a nakon tog perioda mereni su: sveža masa izdanka i korena, dužina korena i sadržaj proteina rastvorljivih u vodi. Imazamoks je izazvao zaostajanje u porastu i smanjenje sadržaja proteina u oba tipa i na svim nivoima vlažnosti zemljišta, a stepen ispoljenih promena je zavisio od koncentracije herbicida. Veći stepen osetljivosti ispoljile su biljke koje su gajene u peskovitom zemljištu. Utvrđeno je da su parametri korena (sveža masa i dužina) osetljiviji i pouzdaniji pokazatelj osetljivosti na prisustvo imazamoksa u zemljištu. U svim varijantama ogleda konstatovano je i smanjenje sadržaja proteina rastvorljivih u vodi, ali je utvrđeno da ne postoji zavisnost promene ovog parametra sa promenom koncentracije herbicida.
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O članku

jezik rada: engleski
vrsta rada: izvorni naučni članak
DOI: 10.2298/PIF1504217G
objavljen u SCIndeksu: 27.02.2016.
metod recenzije: dvostruko anoniman

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