Food crop mineral deficiency and disturbance stress mitigation in temperate climatic regions by economical and environmental valorization of agricultural by-products von Someus, Edward

DE-1046
DE-1047
Volltext

Composting processing, materials and approaches

DE-1046
DE-1047
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Ökonomische und ökologische Beurteilung der Kompostverwertung in der Landwirtschaft von Schreiber, Axel

Nitrogen in organic wastes applied to soils

DE-1046
Volltext

Nitrogen in organic wastes applied to soils

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Wirtschaftseigene Düngung umweltschonend, bodenpflegend, wirtschaftl. von Vetter, Heinz, Steffens, Günter

Inhaltsverzeichnis

The role of organic matter in modern agriculture

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On guano as a fertilizer von Johnson, Cuthbert William

DE-12
DE-573
DE-Re13
DE-70
DE-155
DE-384
DE-19
DE-355
DE-703
DE-824
DE-29
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Science with practice, or, Guano, the farmers' friend von Trimmer, Joshua

DE-12
DE-573
DE-Re13
DE-70
DE-155
DE-384
DE-19
DE-355
DE-703
DE-824
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Native guano the best antidote against the future fatal effects of a free trade in corn von Burges, George

DE-12
DE-573
DE-Re13
DE-70
DE-155
DE-384
DE-19
DE-355
DE-703
DE-824
DE-29
Volltext

An Account of the manure guano and of authentic experiments made with it in Great Britain and in France together with instructions for using it

DE-12
DE-573
DE-Re13
DE-70
DE-155
DE-384
DE-19
DE-355
DE-703
DE-824
DE-29
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Guano, its analysis and effects illustrated by the latest experiments

DE-12
DE-573
DE-Re13
DE-70
DE-155
DE-384
DE-19
DE-355
DE-703
DE-824
DE-29
Volltext