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S23 perennial ryegrass was grown for 4 years in boxes on levelled sites at 250-ft altitudinal intervals from 500 to 2250 ft alt. Floral development wa...

In field tests with fenuron pellets, Commiphora spp., Maytenus putterlickioides, Premna oligotricha and Tarchonanthus camphoratus were mostly tolerant...

Treatments were appropriate to traditional cattle husbandry and consisted of two 4-year rotations involving burning, grazing by goats and preliminary ...

In a field study in Scotland, two trees 10 m. high produced small leaves after heavy infestation with aphids during the spring, but the reduction in l...

Describes further study of the ecosystem on the boles of mature, free-standing Fraxinus excelsior trees in three districts in Newcastle upon Tyne, whi...

Describes an experiment in which three burns, preliminary slashing [cutting by machete 2-3 ft. above ground], and browsing by goats were combined betw...

cf. F.A. 32 Nos. 4094, 6036.] Seeds were sown on (a) undisturbed forest sites, (b) sites cleaned by pulling out the weeds, and (c) hoed forest sites, ...

Spot-lists, totalling 870 plant species, were compiled for a set of 38 rain forest sites in eastern Australia, and for a corresponding set of near-by ...

Describes experiments on the use of fabrics placed on the soil surface or within the soil profile to prevent invasion by tree species. In a greenhouse...

Describes a study of seedling survival after simulated browsing (removal of the cotyledons of 3-day seedlings, or the leading shoots of seedlings 1-11...