نتایج جستجو برای: convolvulus arvensis

تعداد نتایج: 1198  

Journal: :Horticulturae 2022

Bois noir, an economically important disease of grapevine yellows that causes significant economic losses in wine production, is associated with ‘Candidatus Phytoplasma solani’ and transmitted to grapevines by cixiids Hyalesthes obsoletus Reptalus panzeri. Polyphagous planthopper Dictyophara europaea, commonly found natural habitats, harbors phytoplasmas from distinct groups alternative vector ...

Journal: :Agronomy 2023

Pea is a widely cultivated leguminous plant which also contributes to soil enrichment through nitrogen fixation and benefits crop rotations. However, large weed populations are challenge for pea production, requiring effective management strategies. It essential highlight the influence of parameters, factors affecting environment, practices on develop control maximize yield ease harvesting. In ...

Journal: :Phytopathologia Mediterranea 2021

Broomrapes (Orobanche and Phelipanche species) are holoparasitic weeds that infect roots of crop hosts from Asteraceae, Brassicaceae, Apiaceae, Fabaceae, Solanaceae. The parasitic difficult to control selectively without damage once attached their roots. Identification natural compounds with herbicidal activity against pre-attached broomrape stages can provide alternatives. With the aim identif...

Journal: :Atatürk Üniversitesi Ziraat Fakültesi Dergisi 2021

Bu çal??ma 2016 ve 2018 y?llar? Nisan-Haziran aylar?nda Bingöl ili bu?day ekim alanlar?nda bulunan yabanc? otlar?n tespiti, yo?unluklar? rastlama s?kl?klar?n? belirlemek için yürütülmü?tür. amaçla il genelinde üretiminin en fazla yap?ld??? Merkez Genç ilçelerinde 20 farkl? lokasyonda arazi gözlemleri sürvey çal??malar? yap?larak ot türleri, bunlar?n s?kl?klar? tespit edilmi?tir. Sürvey üretim k...

Journal: : 2022

Aims: During a disease survey conducted in 2019, typical symptoms including yellowing of the leaves, stunting, shortening internodes, proliferation auxiliary shoots (witches'-broom), bunchy appearance growth at ends stems (rosetting), virescence flowers or sterility, phyllody, small and deformed leaves fasciation were observed on suspected cucurbit plants growing Hatay province. Therefore, this...

2016
R. K. Choudhary Ajaya Eesha Saroha

Stem bark of Acacia nilotica, Delbergia sissoo, Delonix regia, Polyalthia longifolia, Prosopis cineraria, and Zyziphus mauritiana, and leaves of Catharanthus roseus, Mentha arvensis, Murraya koinigii, Ocimum basilicum, Tabernaemontana divaricata, Tinospora cordifolia and Tribulus terrestris were analyzed for their total phenolic and flavonois content as well as antioxidant activity. Stem bark o...

Journal: :In vivo 2009
Henrique D M Coutinho José G M Costa Edeltrudes O Lima Vivyanne S Falcão-Silva José P Siqueira-Júnior

BACKGROUND This is the first report testing the antibiotic resistance-modifying activity of Mentha arvensis against MRSA (methicillin-resistant Staphylococcus aureus). MATERIALS AND METHODS In this study an ethanol extract of Mentha arvensis L. and chlorpromazine were tested for their antimicrobial activity alone or in combination with conventional antibiotics against MRSA strains. RESULTS ...

2009
John C. Leffingwell

The use of “purified” cooling agents in pharmaceutical and cosmetic preparations only dates back to the late 1880s with the commercial production of menthol from Japanese peppermint (Mentha arvensis) oil in Japan (1). The cultivation of peppermint in Japan before the Christian era appears to predate any other country, and menthol is reputed to have been used medicinally for almost as long (2). ...

Journal: :Ecology and evolution 2015
Martin Čertner Filip Kolář Peter Schönswetter Božo Frajman

Interspecific hybridization, especially when regularly followed by backcrossing (i.e., introgressive hybridization), conveys a substantial risk for many endangered organisms. This is particularly true for narrow endemics occurring within distributional ranges of widespread congeners. An excellent example is provided by the plant genus Knautia (Caprifoliaceae): Locally endemic K. carinthiaca is ...

ژورنال: بیماریهای گیاهی 2014
ابوذر قربانی

Polymyxa betae اولین بار در سال 1964 به عنوان پارازیت ریشه چغندرقند توسط کسکین (Keskin) تشخیص، نامگذاری وتشریح شد. لکن اهمیت این شبه قارچ بیشتر به خاطر نقش آن در پایداری و انتقال ویروس رگبرگ زرد نکروتیک چغندرقند (, BNYVV(Beet necrotic yellow vein virus عامل بیماری ریشه‌ریشی (ریزومانیا)  است. تاکنون آلودگی P. betaeدر گیاهانی نظیر Atriplex patula (اسفناج صحرایی...

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