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Seaweed production in England and Wales is an emerging industry. The aim of this contract was to increase understanding of the methods used for mechan...

Reports studies of the growth and reproduction of X. australis at Tidbinbilla Nature Reserve, Canberra, and field observations at two sites (on cleare...

With the global loss of natural wetlands, waterbirds have become increasingly dependent on alternative and artificial habitats, but the use of such we...

The Zn and Cu tolerance of populations of Agrostis tenuis, A. stolonifera, Anthoxanthum odoratum, Festuca rubra and F. ovina was tested on root growth...

The shrub A. pulchella is a valued understorey species of jarrah (Eucalyptus marginata) forests in south-western Australia. It regenerates from buried...

Photocells were traversed at 6 canopy heights in a 15-yr-old plantation in North Carolina. When incident radiation was predominantly direct-beam, a bi...

Describes studies made in forests dominated by Abies lasiocarpa, Pinus albicaulis, Pinus contorta or Pseudotsuga menziesii, in central Montana and Wyo...

Seedlings of Matricaria matricarioides, M. recutita and Tripleurospermum maritimum ssp. inodorum which emerged in the field from January to June took ...

Studies were carried out in Ghana on the population dynamics of larvae of Characoma stictigrapta Hmps., a pest of the pods and leaves of cacao. Larvae...

The enchytraeid populations of soil samples were recorded for 4 yr in a newly felled area and untreated control area (Sept. 1975-79) and for 2 yr (197...