Indexes

• Effect of keeping system of ewes during mating period on the reproduction rate 1
• Effect of kind of protein feed and mineral vitamin premix on rearing of piglets 1
• Effect of Levamisole on the immune response of guinea pigs immunized with inactivated Trichophyton verrucosum strain 1
• Effect of levelled climatic factors on the yield forming effects of the process of water erosion of the soil 1
• Effect of light quality on growth, flowering and ornamental quality of primrose plants 1
• Effect of light, temperature and humidity on the rooting of Pelargonium hederaefolium cuttings 1
• Effect of liming and magnesium fertilisation on phosphorus changes in the soil and the uptake of this element by spring barley. III. The relation between the uptake and utilisation of phosphorus and the content of its fractions and forms in the soil 1
• Effect of liming and magnesium fertilisation on phosphorus changes in the soil and the uptake of this element by spring barley. II. Uptake and utilisation of phosphorus 1
• Effect of liming and magnesium fertilisation on phosphorus changes in the soil and the uptake of this element by spring barley. I. Mineral fractions and movable phosphorus forms 1
• Effect of many years' mineral and organic fertilizing and of some properties of soils of the experimental fields at Sobieszyn, Kutno and Werbkowice on the total content of trace elements in soils 1
• Effect of maternal descent of bee brood (Apis mellifera) on reproduction of Varroa jacobsoni 1
• Effect of meteorological conditions on productivity of clover-grass pasture sward 1
• Effect of mineral and herbal mixtures administered to calves at the raising period on their hematologic indices 1
• Effect of mineral and herbal mixtures on Ca, P, Mg and total protein levels and activity of some enzymatic indices in blood serum of calves 1
• Effect of mineral fertilization on some quality indices and storability of apples 1
• Effect of mineral fertilization on the content and yield of protein in hay 1
• Effect of mineral fertilization on the yielding and botanical composition of hay from muck-peat grassland in Sosnowica 1
• Effect of mineral-herbal mixtures on selected macroelements level in calf hair 1
• Effect of moisture upon cleaving and ploughing resistance of rendzinas formed from cretaceous rocks of the Lublin upland 1
• Effect of morphological features of the flowers and inflorescences of Platanthera chlorantha (Orchidaceae) on efficiency of pollination and fruit set 1