Document Library: Root Systems

An index to our poplar and willow documentation

Root development in poplar and willow clones (a pot study) - Research Brief 05

A range of willow (Salix) and poplar (Populus) clones were used in the study. This information is important for river engineers, land managers and landowners seeking to match planting material to situation.

Topics: Erosion Control; Rivers; Root Systems; Poplar Information; Willow Information;

Document Type: Research Briefs;

Effect of slope position on poplar growth - Research Brief 13

Trunk diameter data from two wide spaced poplar trials planted in rows, with within row spacing of 10 m, at 20 m apart up a slope are used to provide insights into how slope position affects poplar growth.

Topics: Erosion Control; Root Systems; Cultivation; Poplar Information; Trees for the Farm;

Document Type: Research Briefs;

Influence of soil type on poplar root development - Research Brief 12

Poplar (Populus deltoides × nigra) Trees were grown from 3 m-long poles on pastoral hill slopes in three different soil types, pumice, sandy loam and clay loam, differing in their bulk density.

Topics: Erosion Control; Root Systems; Cultivation; Poplar Information;

Document Type: Research Briefs;

Root excavation of Salix matsudana × alba ‘Moutere’ willow on the Hutt River 2018

Ian McIvor (Plant & Food Research) and Mike Jensen (Greater Wellington Regional Council)

Root excavation of Salix matsudana × alba ‘Moutere’ willow on the Hutt River, Wellington, New Zealand and on the Rangitikei River, Ohakea, New Zealand

Topics: Erosion Control; Rivers; Root Systems; Willow Information;

Document Type: Publications;

Early root development in 'Tangoio' tree willow planted as poles

McIvor I, Jones T, Ward R

Several studies have reported on root development of poplars of various ages growing on pastoral slopes but little is known of root development of willows grown on pastoral hillslopes. This report presents new information about root development in willow trees grown from poles.

Topics: Erosion Control; Root Systems; Willow Information;

Document Type: Publications;