Publication Date

2022

Publisher

Department of Primary Industries and Regional Development, Western Australia

City

Perth

Abstract

Introducing new plants to an area may have both positive and negative effects on the environment, economy and community. To minimise the negative environmental impact of introducing new agricultural species, DPIRD conducts a risk assessment procedure based on widely accepted scientific standards. This report assesses Arrowleaf clover (Trifolium vesiculosum). Arrowleaf clover (Trifolium vesiculosum) is an upright, annual pasture legume which occurs naturally in the Mediterranean Basin (Italy, Greece, Corsica, western Turkey, the Balkans and north of the Black Sea). Arrowleaf clover is a long season annual suited to forage production systems which grows strongly in spring but has poor winter growth. In experimental trials in northern Western Australia (WA) the annual legumes and herbs had good feed quality but in general, with low forage yields under irrigation, are unlikely to be economically viable (Moore et al. 2021).

Number of Pages

2

Keywords

weed risk, assessment, biosecurity, Western Australia, Arrowleaf clover, Trifolium vesiculosum

Disciplines

Biosecurity | Weed Science

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