Biblioteca Digital

955 resultados para Agricultural and Biosystems Engineering

Crop and soil specific N and P efficiency and productivity in Finland

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Does scale matter? : cost-effectiveness of agricultural nutrient abatement when target level varies

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Effects of some organic acids and salts on microbial fermentation in the digestive tract of piglets estimated using an in vitro gas production technique

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Apparent ileal digestibility of amino acids and metabolisable energy value in grains for broilers

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A rainfall simulation study on the relationships between soil test P versus dissolved and potentially bioavailable particulate phosphorus forms in runoff

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Respiration rate and ethylene production of fresh cut lettuce as affected by cutting grade

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Effects of sowing time on pink snow mould, leaf rust and winter damage in winter rye varieties in Finland

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Cadmium content of Finnish linseed and estimated consumer intake

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Annual and seasonal changes in mineral contents (Ca, Mg, P, K and Na) of grazed clover-grass mixtures in organic farming

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Sowing time affects the abundance of pests and weeds in winter rye

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Insect pests and their natural enemies on spring oilseed rape in Estonia : impact of cropping systems

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Feeding weaned piglets and growing-finishing pigs with diets based on mainly home-grown organic feedstuffs

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Effects of repeated phosphorus fertilisation on field crops in Finland : 1, Yield responses on clay and loam soils in relation to soil test P values

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Spring barley yield and nitrogen recovery after application of peat manure and pig slurry

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Ammonia volatilization, nitrogen in soil, and growth of barley after application of peat manure and pig slurry

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