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Reports a study in 1970-71 on 23-year-old trees of Picea sitchensis growing on a NE-facing slope at Fetteresso Forest, Kincardineshire, Scotland, in w...

Variation in low temp. growth of several types of white clover collected in N. Britain and sites where low temp. adapted white clover plants may be fo...

Water absorption and transpiration were considered in relation to the gradients of water potential between the soil and leaves of ryegrass (Lolium per...

Comparisons made over a wide range of soil matric potentials showed minimum resistance of 0.5 s/cm for cotton and 1.0 s/cm for maize. Readings made in...

Leaves of oak (Quercus robur) were confined in nylon bags of three mesh sizes, and buried from July until February on four recently reclaimed coal pit...

Environmental heterogeneity influences biodiversity patterns such as species richness and community composition, but we do not know how it shapes comm...

High conservation value grasslands, which are usually marginal and agriculturally poor, are often difficult to manage appropriately for biodiversity e...

The levels of blood urea, Ca, P, Na and K in the lechwe (Kobus leche kafuensis) blood sera were determined and compared with a standard. Blood urea wa...

An autoradiographic method for measuring root length in the soil using ³²P injected into onion leaves is described. The soil containing the roots was ...

Experiments were conducted in field cages in Queensland to assess the effects of adults and larvae of the curculionid Cyrtobagous salviniae on Salvini...