Leaves of nine green manure (GM) species were surface applied to a tropical volcanic-ash soil at a rate of 100 kg N ha 1 in order to evaluate their N-fertilizer value in a glasshouse experiment. GM treatments were compared to urea at two rates, 50 kg N ha 1 (FN50) and 100 kg N ha 1 (FN100), and t...
Cobo Borrero, Juan G.
,
Barrios, E.
,
Kass, DCL
,
Thomas, Richard J.
,
[Nitrogen mineralization and crop uptake from surface-applied leaves of green manure species on a tropical volcanic-ash soil]
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Nitrogen mineralization and crop uptake from surface-applied leaves of green manure species on a tropical volcanic-ash soil
Legume tissue quality is a key factor for enhancement of feed resources and contribution to soil fertility in mixed crop-livestock production systems. To compare methods used by soil scientists and animal-nutritionists to assess quality of plant materials, three woody tropical legumes with contra...
Tscherning, K
,
Barrios, E.
,
Lascano, Carlos E.
,
Peters, Michael
,
Schultze-Kraft, Rainer
,
[Effects of sample post harvest treatment on aerobic decomposition and anaerobic in-vitro digestion of tropical legumes with contracting quality]
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Effects of sample post harvest treatment on aerobic decomposition and anaerobic in-vitro digestion of tropical legumes with contracting quality
The capacity of woody and non-woody species to supply N to rice (Oryza sativa) was evaluated in field and greenhouse experiments in Palmira, Colombia. N liberation rates decreased in the order: Indigofera constricta > Mucuna deerengianum > Mucuna pruriens var. Brunin > Tithonia diversifo...
Cobo Borrero, Juan G.
,
Kass, D
,
Muschler, R
,
Arze Borda, JA
,
Barrios, E.
,
Thomas, Richard J.
,
[Abonos verdes de leñosas y no leñosas como fuente de nitrógeno a cultivos anuales]
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Abonos verdes de leñosas y no leñosas como fuente de nitrógeno a cultivos anuales