Publication Date

1989

Description

The influence of invasive grass genera, such as Festuca, Agrostis, Holcus et al., on the productivity of sown swards is subject to controversy. Some authors have classed most unsown grasses as "weeds" while others (e.g. Frame, 1983) have classed certain of them as "secondary" grasses since they can be more productive than sown "primary" grasses such as Lolium perenne L., especially under adverse environments and low soil fertility conditions. Thus the production and quality or the grass species which most commonly invade UK grassland or are typical of permanent pasture were assessed at Ayr, longi­tude 4°33' west and latitude 52°28' north.

Share

COinS
 

The Potential of Secondary Grasses

The influence of invasive grass genera, such as Festuca, Agrostis, Holcus et al., on the productivity of sown swards is subject to controversy. Some authors have classed most unsown grasses as "weeds" while others (e.g. Frame, 1983) have classed certain of them as "secondary" grasses since they can be more productive than sown "primary" grasses such as Lolium perenne L., especially under adverse environments and low soil fertility conditions. Thus the production and quality or the grass species which most commonly invade UK grassland or are typical of permanent pasture were assessed at Ayr, longi­tude 4°33' west and latitude 52°28' north.