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Bare soil evolved a maximum of 7 g CO₂/m²/day in summer and a minimum of 1 g/m²/day in winter; the Q₁₀ was 3. Root respiration, i.e. the difference in...

Life tables are presented for 4 consecutive generations of Psila rosae on carrots in southern England, and are analysed using key factor analysis. Of ...

Because cyst-nematode populations are relatively static, immigration and emigration are negligible and population fluctuations under different crops c...

Native insect flower visitors can be important contributors to crop pollination, yet little is known of their pollination abilities and the resources ...

Plants act as ecosystem engineers playing fundamental roles in steering their surroundings, including soil abiotic and biotic conditions, soil organis...

Results are reported from a mechanical diallel experiment with Avena fatua, A. ludoviciana, A. strigosa and oats cv. Blenda. Relative yield totals bas...

In competition experiments the suppression of Early Hybrid by F1 Selma was not eliminated by increasing nutrient supply levels up to several times the...

The ecological development of reclaimed coal mine waste near the timberline in southeastern British Columbia was examined by comparing six sites reveg...

The upward flux of CO₂ at the soil surface was calculated from the weight increase of soda lime granules exposed inside a glass tank covering 400 cm² ...

Alternative models for the population dynamics of G. pallida using data from a field experiment in which nematode egg densities were observed before p...