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This inventory compiles 214 records of leaf miners and midge galls observed by James Steffen in Mary Mix McDonald Woods, Glencoe, Illinois, USA, and o...

This catalogue provides information on morphological characteristics of soil mites collected in mesic, dry mesic, upland forest, and buckthorn communi...

Farmers' perceptions of the extent of bracken (Pteridium aquilinum) encroachment on upland farms was summarized from a postal questionnaire done in 19...

The spatial distribution of Rubia peregrina was analysed and modelled in a vineyard in southern France using a two-dimensional approach. The pattern, ...

The following is based largely on the author's summary. During investigations in Britain in 1968 on the effect of weed control on the incidence of Pie...

The summer growth, winter dieback and grazing of shoots and flowers of heather was measured at 2 moors in N.E. Scotland. The main factor determining a...

Estimates of water used by irrigated cotton crops, obtained by micrometeorological methods, soil water sampling and lysimetry, were related to Penman'...

Barley and perennial ryegrass were grown at various densities in boxes and Italian ryegrass and timothy at various densities in the field. The initial...

A critical assessment was made of the use of hemispherical photography in fully-developed wheat and barley canopies. It is concluded that black-and-wh...

Germination and establishment in annual self-sown swards of (a) Stylosanthes humilis and (b) the associated grass weed Digitaria ciliaris were studied...