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Приказ резултата 21-30 од 55
Determination of resistance levels of Myzus persicae (Sulzer) by biochemical methods / Utvđivanje nivoa rezistentnosti Myzus persicae (Sulzer) biohemijskim metodama
(Institut za pesticide i zaštitu životne sredine, Beograd i Društvo za zaštitu bilja Srbije, Beograd, 2007)
Peach/potato aphid Myzus persicae (Sulzer) has developed three mechanisms of resistance: overproduction of one or two closely related carboxylesterases (E4 and FE4), production of modified acetylcholinesterase (MACE and ...
Comparative analysis of the anatomy of two populations of red-root amaranth (Amaranthus retroflexus L.) / Uporedna analiza anatomske građe dve populacije štira (Amaranthus retroflexus L.)
(Institut za pesticide i zaštitu životne sredine, Beograd i Društvo za zaštitu bilja Srbije, Beograd, 2009)
The anatomy of stems and leaves of two populations of the weed species Amaranthus retroflexus L. (red-root amaranth) (pop. AMARE1 having green stems covered in sparse hairs and pop. AMARE2 with green but notably dense stem ...
Biology and harmfulness of Unaspis euonymi (Comstock) in the area of Belgrade / Biologija i štetnost kurikinog štitaša, Unaspis euonymi (Comstock) na području Beograda
(Institut za pesticide i zaštitu životne sredine, Beograd i Društvo za zaštitu bilja Srbije, Beograd, 2007)
Unaspis euonymi (Comstock) (Homoptera: Diaspididae) is a very dangerous pest of Euonymus spp. Numerous scale colonies and a high level of plant infestation provoke drying of leaves, branches and whole plants. As a result ...
Bacteriophages as bactericides in plant protection / Bakteriofagi kao baktericidi u zaštiti bilja
(Institut za pesticide i zaštitu životne sredine, Beograd i Društvo za zaštitu bilja Srbije, Beograd, 2009)
Control of plant pathogenic bacteria is a serious problem in production of many agricultural crops. High multiplication rate, adaptability and life inside plant tissue make bacteria unsuitable and inaccessible for most of ...
In vitro effects of essential oils from aromatic and medicinal plants on soil borne pathogens / In vitro efekti etarskih ulja iz začinskih i lekovitih biljaka na patogene koji se prenose zemljištem
(Institut za pesticide i zaštitu životne sredine, Beograd i Društvo za zaštitu bilja Srbije, Beograd, 2004)
Mint(Menta piperita L), basil (Ocimum basilicum L), rosemary (Rusmarinus officinalis L), thyme (Thymus vulgaris L) and tea tree (Melaleuca altemifolia (Maid, and Bet) Cheel) essential oils were tested for their effectivness ...
Effect of surfactant application on the efficacy of tribenuron-methyl for weed control in wheat / Uticaj primene okvašivača na efikasnost tribenuron-metila u suzbijanju korova u pšenici
(Institut za pesticide i zaštitu životne sredine, Beograd i Društvo za zaštitu bilja Srbije, Beograd, 2004)
During 2002 the efficacy of tribenuron-methyl for weed control in wheat was tested, and the results are shown below. The application of 7.5 g a.i/ha was shown to be efficient in controling Bilderdykia convolvulus, Stellaria ...
Efficacy of new fungicide mixture in control of Phytophthora infestans (Mont) de Bary and Alternaria solani Sorauer in potato and tomato crops / Efikasnost nove kombinacije fungicida u suzbijanju Phytophthora infestans (Mont) de Bary i Alternaria solani Sorauer u usevu krompira i paradajza
(Institut za pesticide i zaštitu životne sredine, Beograd i Društvo za zaštitu bilja Srbije, Beograd, 2004)
Field trials were carried out to evaluate the efficacy of a new fungicide mixture fenamidone + propamocarb-hydrochioride in the control of potato late blight and tomato early blight. The experiments were contucted in three ...
Comparative studies of Alternaria petroselini pathogen of parsley / Uporedna proučavanja izolata Alternaria petroselini patogena peršuna
(Institut za pesticide i zaštitu životne sredine, Beograd i Društvo za zaštitu bilja Srbije, Beograd, 2005)
Alternaria petroselini (Neergard) Simmons, causal agent of parsley black leaf spot, is economically significant in leaf and root production of parsley (Petroselinum crispum (Mill) Nym). This is a seed- and soil-borne fungus ...
Cacopsylla picta (costalis Flor, 1861) (Förster, 1848) (Homoptera, Psyllidae) a new jumping plant louse species on apples in Serbia / Cacopsylla picta (costalis Flor, 1861) (Förster, 1848) (Homoptera, Psyllidae) nova vrsta lisne buve na jabuci u Srbiji
(Institut za pesticide i zaštitu životne sredine, Beograd i Društvo za zaštitu bilja Srbije, Beograd, 2007)
Until recently only one jumping plant louse species Cacopsylla mali Schm. has been described on apples in domestic literature. Over the past few years investigations of Psylloidea on apples in Serbia have proved incidences ...
Pome fruit viruses in Bosnia and Herzegovina / Virusi jabučastih voćaka u Bosni i Hercegovini
(Institut za pesticide i zaštitu životne sredine, Beograd i Društvo za zaštitu bilja Srbije, Beograd, 2007)
Field surveys and laboratory tests were carried out to assess the sanitary status of pome fruit trees in Bosnia and Herzegovina. Field surveys were carried out in 10 orchards, two nurseries and one varietal collection ...