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Productivity and sustainability influenced by biodiversity in grassland ecosystems

1996 • 2,707 citations

The abundance of invertebrate herbivores in relation to the availability of nitrogen in stressed food plants

1984 • 1,066 citations

The early development of terrestrial ecosystems

1991 • 130 citations

When is a herbivore not a herbivore?

1985 • 58 citations

How Many Species Are Required for a Functional Ecosystem?

1994 • 47 citations

Landscape Reintegration: Problem Definition

1993 • 29 citations

The ‘carnivorous’ herbivores

1994 • 15 citations

Skeleton weed : the current situation

1996 • 4 citations

Weeds can poison crops

1996 • 2 citations