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A method is described of mapping hill vegetation and of relating the map produced to animal distributions by recording both sets of data on a 10-m gri...
Read moreAverage summer sheep population densities in ewe units/ha at 56 sites in Snowdonia in 1957-68 were 4.99-10.65 on herb-rich Agrostis tenuis/Festuca ovi...
Read moreIn an investigation of the relation between weather and the growth of barley, the approach used depended on calculation of the exchange of CO2 and wat...
Read moreThe problems of computer analysis of data collected in a long-term field study [see preceding abs.] are outlined. Methods of capture are discussed and...
Read moreBarley cv. Proctor grown over a wide range of conditions had a relatively stable mean weight/grain of 34.9 ( plus or minus 2.84) mg (range 29.3-41 mg)...
Read moreIn a greenhouse experiment L. bainesii seeds were sown at 0, 10, 20 or 30 mm depth, covered with Digitaria decumbens straw (20 mm length) at 0, 70, 14...
Read moreLosses of dry mass and mineral nutrients (N, P, K, Ca, Mg and Na), occurring through the commercial picking of blooms and their removal by cockatoos, ...
Read moreManagement measures to restore dry heathland in this area in NE Twente, province of Overijssel, Netherlands, are described. It is based on landscape-b...
Read moreExperimental evidence claiming to show appreciable rhizosphere resistances in soils much wetter than permanent wilting point (sometimes even at soil m...
Read moreThe effects of harvesting the dominant palm tree Euterpe edulis on the abundance of 15 large frugivorous birds (Ramphastidae, Cracidae, Cotingidae, Tr...
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