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Shoots of Picea sitchensis and Calluna vulgaris were covered with a thin layer of gypsum, which held sufficient water to give good estimates of evapor...
Read moreThe following is based largely on the author's summary. The amount of damage caused by locusts and grasshoppers is a function of a number of complex v...
Read moreYoung Golden Delicious trees were grown at Bristol for 1 year then, in January 1975, half the batch were moved to Montpellier; in January 1976, 6 tree...
Read moreThe spread and intensification of agriculture are recognized as two of the most important global threats to wildlife. There are clear links between ag...
Read moreTo understand population dynamics in stressed environments it is necessary to join together two classical lines of research. Population responses to e...
Read moreThe relationship was examined between the botanical and structural characteristics of the hedgerows of five Oxfordshire farms, and the bird population...
Read moreReports further studies in the stand of Pinus nigra var. maritima already described [see preceding abstract]. Net primary production of the Pine was n...
Read moreReports studies of the growth and reproduction of X. australis at Tidbinbilla Nature Reserve, Canberra, and field observations at two sites (on cleare...
Read moreThe known population of ravens in 1946-1960 has greatly declined. The decline is related to the increase in afforestation, which has reduced the area ...
Read more[See FA 38, 1151]. Stomatal conductance (ks), photosynthesis (Fc) and shoot water potential ( psi ) were measured for seedlings of P. sitchensis grown...
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