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Plant productivity is influenced by water status, temperature, and photosynthetically active radiation, the effects of which provide an environmental ...

The phytophagous insect communities dwelling in the flower heads of Cirsium acaule and Centaurea scabiosa were studied in mown, sheep-grazed and aband...

An anholocyclic clone of Rhopalosiphum padi was reared on leaves of barley seedlings at 20°C in LD 16:8. First-instar nymphs and newly moulted, pre-re...

Measures of trait variability, in particular fluctuating asymmetry (FA), have been proposed as biological tools for monitoring environmental quality, ...

Swards of B. decumbens cv. Basilisk were cut at 0 and 10 cm height and the cut material removed or cut, field-dried and burnt 0, 4 or 8 days after cut...

Species distribution models (SDM) are increasingly applied as predictive tools for purposes of conservation planning and management. Such models rely ...

Hypericum perforatum, St John's wort, is an invasive perennial herb that is especially problematic on waste ground, roadsides, pastures and open woodl...

A model for the growth and development of cassava under pest-free conditions, as modified by weather, soil nitrogen and water, is described. The model...

The performance of Phragmites australis growing on plots in an experimental field in the Netherlands is described in terms of leaf area and biomass of...

CO2 exchange rates of relatively undisturbed sods of Bouteloua gracilis (C4) and Agropyron smithii (C3) were investigated at 210, 780 and 1070 W/m2 vi...