INTRODUCTION Corn or scentless chamomile (Anthemis arvensis L.) is an annual flowering plant (forb) native to much of Europe, parts of Northern Africa, and Asia. It has become naturalized in North America, southern Africa, Australia, and New Zealand. By 1995, it had been found in 37 of the lower 48 states, including the adjacent states of California, Oregon, and Idaho. In northern Nevada it can...

The article presents the effect of different insertion buckwheat as a catch crop on weediness spring barley and bean crops. research was carried out in 2019–2020 at farm Virmantas Pocius, located Pakruojis District, two fields, near Draudeliai Village. experiment variants were following: 1) tillage cover crops autumn (control); 2) shallow to depth 5 cm autumn; 3) deep 20 autumn. In control crop...

This is the fourteenth of a series miscellaneous contributions, by various authors, where hitherto unpublished data relevant to both Med-Checklist and Euro+Med (or Sisyphus) projects are presented. instalment deals with families Apocynaceae, Compositae, Crassulaceae, Cyperaceae, Euphorbiaceae, Gramineae, Leguminosae, Nyctaginaceae, Onagraceae, Orobanchaceae, Rubiaceae, Solanaceae Umbelliferae. ...

Abstract Background Tripleurospermum disciforme (C.A.Mey.) Sch.Bip., Tanacetum parthenium (L.) and Achillea biebersteinii Afan. are the most important species of Asteraceae family that used in traditional medicine as antiseptics, analgesics, anti-ulcers. This study aimed to evaluate compare yield, chemical profile, antibacterial antifungal properties essential oils these three for first time. F...

Sustainable farming systems that maintain the diversity of arable plant communities and associated invertebrates are a key objective for European agriculture. Plant structure–function analysis and modelling are potentially important tools for studying these arable communities, and for understanding the impact of crop–weed interactions on crop productivity and on diversity in arable food webs. T...

The south of the Non-Chernozem Region is north-ern boundary sugar beet production in Russian Fed-eration. An important factor restraining growth crop productivity high weed infestation crops. To devel-op an effective system protection against weeds, it necessary to study their species composition order determine most occurring and noxious species. available data geobotanical surveys since 1930s...