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Ten loblolly pines growing on a moderately steep, well-drained, sandy loam were felled, sectioned and the volumes, above ground level, of earlywood an...

Eighteen biotypes collected from different sites were grown in a common environment and seeds from these biotypes were grown in four experiments in co...

Small woods (151) in a 70×30 km agricultural area in Cambridgeshire and S. Lincolnshire, ranging in size from 0.02 to 30 ha and with differing degrees...

Winter wheat and B. sterilis were grown in additive mixtures in 2 fields each at each of two locations in the UK. Yields and components of yield were ...

Land degradation in non-equilibrium rangelands may be defined in terms of loss of resilience and is linked with lower economic productivity through r...

Temporal patterns in seedling recruitment of seven wetland plant species in a Canadian prairie marsh are described. Recruitment occurred during artifi...

Many ecological studies and applications involve measuring the height of grassland swards. An evaluation was made of the practicality, accuracy and co...

Industrial longline fishing has been suspected to impact upon black-footed albatross populations Phoebastria nigripes by increasing mortality, but no ...

Reflection of short-wave radiation by irrigated cotton in the Sudan Gezira was measured every 0.5 h in the daytime during Oct.-Dec. 1965, the major pa...

In continued work [cf. F.A. 25 No. 54], tensiometers and electrical resistance blocks were used to measure water tension and, indirectly, water conten...