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Plants face a constant struggle to acquire nutrients and defend themselves against herbivores. Mycorrhizae are fungal mutualists that provide nutrient...
Read moreThe estimation of dose-response relationships is an integral and legally necessary part of the routine regulatory process for herbicides. For each her...
Read moreMacrophyte abundance scores derived from percentage frequencies from permanent transects in four rivers were subjected to DECORANA and TWINSPAN multiv...
Read moreReviews the five main biogeochemical parameters as described in the Russian literature, and assesses their use in the light of experience in biogeoche...
Read moreIntraspecific variation in susceptibility to simazine was examined in 46 different populations of Senecio vulgaris collected from various fruit growin...
Read moreAn experiment was carried out in 1978-86 to study the individual and combined simulated grazing effects on C. pallens tussocks of takahe (Notornis man...
Read moreOrganic farming (OF) appears as a potential solution to water pollutions problems because its regulations forbids the use of chemical fertilisers and ...
Read moreIn field trials in the UK, different levels of attack by hymenopterous parasitoids occurred in stem-boring larval Diptera (including Oscinella frit) i...
Read moreWater-filled ditches are an important ecological feature of lowland Britain. Originally dug to facilitate wetland drainage, ditches often provide refu...
Read moreApplications of ammonium nitrate (NH4NO3) to cores of Sphagnum magellanicumin situ at 2-week intervals for 20 weeks from mid-June at a raised mire in ...
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