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Parasitic plants in the genus Cuscuta (dodders) make their living by extracting resources from other plants. While relatively few dodder species are a...

Desert locusts Schistocerca gregaria are threatening the food security of millions of people and devastating economies in eastern Africa and northern ...

Data for 19 years from a commercial coconut estate of 800 acres have been used to derive a regression equation relating yield in a particular crop yea...

Cattle were removed from the Isle of Rhum, Scotland, in 1957. Cattle were reintroduced into one area of the island in 1970 and grazed on areas occupie...

Red deer (Cervus elaphus) and Scottish Blackface sheep were grazed in a series of 10-day periods in plots of heather (Calluna vulgaris) moorland havin...

Recent changes in agricultural policies have reduced the extent of cultivated farmland. This has provided opportunities to restore heathland vegetatio...

Measurements of web cover, aphid availability and aphid capture were made in fields of winter wheat in West Sussex and East Anglia, England, in 1981 a...

Primary production of a grassland in Nairobi National Park was estimated at harvest and by mortality estimates of the 3 most abundant grass spp. (Them...

Reflection of short-wave radiation by irrigated cotton in the Sudan Gezira was measured every 0.5 h in the daytime during Oct.-Dec. 1965, the major pa...