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Soils in which 4 grasses, 8 broadleaved species and 2 ferns had been grown individually for 16 yr were examined for p-hydroxybenzoic, vanillic, p-coum...
Read moreGrowth characteristics and response to atrazine were studied in atrazine resistant (R) and susceptible (S) populations of Amaranthus retroflexus and A...
Read moreSeeds of Bromus sterilis overwintered outdoors on the panicle were dormant the following spring, whereas seeds stored indoors germinated rapidly. The ...
Read moreThis report presents the results of a comprehensive survey conducted in summer 2021 to assess the status of Zostera eelgrass populations in the Stour,...
Read moreLupinus arboreus rapidly colonizes micaceous china clay wastes, which are deficient in N, P, Ca and K. N accumulated at rates of about 180 Kg ha-1y-1 ...
Read moreThe ability to predict insect development in field situations is fundamental to pest management programmes and in the understanding of insect phenolog...
Read moreLeaves of oak (Quercus robur) were confined in nylon bags of three mesh sizes, and buried from July until February on four recently reclaimed coal pit...
Read moreFor a continuous flow porometer, stomatal resistance can be calculated from a measurement of the relative humidity of the chamber air if the leaf and ...
Read moreIn November 1970 the acidity of Calthorpe broad in Norfolk, and some adjacent ditches, changed abruptly from near-neutrality to just above pH 3. Most ...
Read moreDNA-based methods provide promising opportunities for species and assemblage monitoring, especially for difficult-to-observe taxa. Despite advancement...
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