wise use of mires and peatlands - Peatland Ecology Research Group

REFERENCES287Photochemically active gases 72-79, 192-203Photosynthesis 74, 166, 172, 194Phragmites 25, 26, 60, 61Phragmites australis 27, 61Physical filtration 56Physical needs 105, 108Physical properties 35, 51Physico-chemical properties 62, 64, 172Physiology 36Phytoliths 99Phytophtorose 58Phytotoxins 36Piano concert 104Picea abies 67, 158Picea mariana 37, 44, 67Picea sitchensis 68Pig rearing 58, 64, 152Pigmy organisms 40Pine 67, 102Pineapple 65Pingo formation 30, 173Pinguicula vulgaris 27Pinus contorta 67, 68Pinus sylvestris 27, 67, 158Pipeline 69Pirtola Marjatta 95, 179Pisciculture 70, 173Pistil 37, 44Place names 97Planktonic material 41Planning authority 131Plant biomass 73Plant material 25, 34Plant productivity 73, 193Plant tissue 36Plant uptake 82-83Plantago maritima 27Plaster porter-mats 61Plateau bog See under peat plateau mirePlato 47Pleasure 46Pleurotus ostreatus 53Pluralism/pluralist 104, 113, 122Plurality, principle of 125Poaceae 30, 37Poe Edgar Allan 97Poems 83, 97Point of time 127Poisonous substances 26Pokorny Jan 96Poland 51, 52, 58, 64, 65, 69, 85, 132, 185