Plant protection products in organic grapevine growing

  • Sivcev B
  • Sivcev I
  • Rankovic-Vasic Z
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Abstract

Pests and grapevine diseases in organic production are suppressed by preventive measures with a view to reducing the impact of the attack. Allowed substances acting on patogenous fungi, insects, mites and other harmful organisms are used, if appropriate. Insecticides of plant origin are used in the organic production of grapevine, as well as vegetable oils, powders and insecticidal soaps that are selective, with a narrow range of effects and of lower toxicity, as well as biological products. As a rule, such plant protection products require a more frequent application. Copper-based and sulphur-based fungicides are still leading products in suppressing grapevine diseases. Researches are directed to decrease the quantity of application and to find their replacement by also efficient fungicides. A special emphasis is put on researching the efficient fungicides for suppressing Botrytis bunch rot and factors causing grapevine wood diseases (Esca and Eutypa) in organic production. Along with copper and sulphur, different substances such as bicarbonates, plant extracts and oils, biological products being parasites, patogenous or diseases agent antagonists, and natural products such as milk and whey are applied in the organic production of grapevine.Oblast organske proizvodnje je regulisana odgovarajucim zakonom i podzakonskim aktima kao proizvodnja koja se zasniva na prirodnim procesima i upotrebi prirodnih materija. U pojedinim slucajevima sredstva koja su na raspolaganju nisu dovoljna za odrzivu proizvodnju. Zakonom se dozvoljavaju izuzeci i ta sredstva sinteticko-hemijskog porekla su na posebnim listama dozvoljenih sredstava. Veliki broj takvih izuzetaka se odnosi na sredstva za zastitu bilja jer jos uvek nemaju alternativu. Stetocine i bolesti vinove loze u organskoj proizvodnji suzbijaju se preventivnim merama koje imaju zadatak da umanje jacinu napada, a ako postoji potreba onda se primenjuju dozvoljene supstance sa delovanjem na patogene gljive, insekte, grinje i ostale stetne organizme. U organskoj proizvodnji vinove loze se koriste insekticidi biljnog porekla koji imaju siroki spektar delovanja na stetne insekte, zatim biljna ulja, prasiva, insekticidni sapuni koji su selektivni, uskog spektra delovanja i nize toksicnosti, kao i bioloski preparati. Ovakvi preparati po pravilu zahtevaju cescu primenu. U suzbijanju bolesti vinove loze jos uvek su vodeci fungicidi na bazi bakra i sumpora. Istrazivanja idu u pravcu smanjivanja kolicina primene i iznalazenja njihove zamene isto toliko efikasnim sredstvima. Poseban naglasak je na istrazivanjima efikasnih sredstava za suzbijanje sive trulezi (Botryotinia fuckeliana) i prouzrokovaca bolesti drveta (Esca i Eutypa) vinove loze u organskoj proizvodnji. Osim bakra i sumpora kod vinove loze se primenjuju i razlicite supstance kao sto su bikarbonati, biljni ekstrakti i ulja, bioloski preparati, zatim prirodni proizvodi (mleko i surutka) i druge. PR Projekat Ministarstva nauke Republike Srbije, br. 20093

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APA

Sivcev, B., Sivcev, I., & Rankovic-Vasic, Z. (2010). Plant protection products in organic grapevine growing. Journal of Agricultural Sciences, Belgrade, 55(1), 103–122. https://doi.org/10.2298/jas1001103s

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