Search

Overnight respiration losses of whole plants were measured in a young maize crop grown in the humid tropic zone of Western Nigeria. In an older crop, ...

A native Montana grassland was exposed to 3-monthly median SO2 concentrations (52, 131 and 228 mu g/m3) and to N, S and N + S fertilization. Leaf area...

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...

The partitioning of net radiation into latent and sensible heat varied with time of day and from day to day. This resulted from variations in net radi...

In a cocoa plantation in Costa Rica, T. jaty was a common visitor to the flowers; on 70% of observed visits, the bees collected pollen. However, fruit...

Soil spore counts of vesicular-arbuscular mycorrhizae in six reclaimed stripmine sites in Wyoming were lower than in undisturbed prairie, while counts...

The photosynthetic capacity of shoots from whole plants grown in low light (low light phenotypes) was higher than that of high light phenotypes, where...

The insertion angle of the needles, their position on the stem, and their width had large effects on the uptake of 14CO2 by detached 'sun' and 'shade'...

Seedling regeneration was studied in woodland composed mainly of oak (Quercus robur and Q. petraea), alder (Alnus glutinosa), ash (Fraxinus excelsior)...

In a Swedish experiment, 18-yr-old Scots pine were defoliated by hand in early and late summer, simulating different degrees of insect grazing on the ...