Foliar spray seedlings with 5g metsulfuron-methyl per 10L of water and 20ml penetrant. For larger stems drill holes 150mm apart. Drill 18mm holes (tangentially angled downwards) in a spiral up the trunk. No qualifications: Cut stump and paste freshly cut base of stems with metsulfuron gel or ringbark stem and paste with metsulfuron gel.īasic Growsafe certified: Cut stump and spray freshly cut base with 5g metsulfuron-methyl per 1 L of water.Ĭertified Handler/Experienced agrichemical user: Drill and inject trees with 10g metsulfuron-methyl per 1L of water if safe to do so. Community agrichemical control recommendations Biocontrolīiocontrol is currently not available for this species. Recommended approaches Physical controlĭisposal options: Remove to greenwaste or landfill if practical. Crown lift (cut off lower branches) to allow understory plants to establish or to underplant prior to controlling large trees. Control Site Managementįollow up treated areas 3 times per year. May cause an allergic reaction in some people, often as a cross-reactivity to main allergens. Dominates the canopy layer, altering vegetation structure and plant diversity. Impact on environmentįorms dense stands, displacing native vegetation and preventing native seedling recruitment. Hedgerows, lowland and coastal forest, shrubland, disturbed sites, roadsides, wastelands, wetlands. You must destroy any tree privet on land that you occupy if it has been planted in breach of the above rules and you are directed to do so by an authorised person.You must not plant tree privet within the Auckland region, unless you are transferring an existing plant on your land to another location within the boundaries of the same property.As tree privet is a National Pest Plant Accord species, these restrictions apply within the Auckland region and across the whole of New Zealand. You must not breed, distribute, release or sell tree privet.Fruit is purple/black and ripens in autumn. Flowers are fragrant, tubular, white with purple/mauve anthers and borne in spring – summer.
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |