Effects of application of five types of plant residues [Acioa barteri, Gliricidia sepium and Leucaena leucocephala prunings, maize (Zea mays) stover and rice (Oryza sativa) straw] as mulch on soil fauna were examined under field conditions in the humid tropics in 1990 and 1991. Earthworm mean pop...
Tian, G.
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Brussaard, Lijbert
,
Kang, B.
,
[Biological effects of plant residues with contrasting chemical compositions under humid tropical conditions: effects on soil fauna]
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Biological effects of plant residues with contrasting chemical compositions under humid tropical conditions: effects on soil fauna
An equation was developed for calculating a plant residue quality index (PRQI) in the (sub-)humid tropics using the C/N ratio and lignin and polyphenol concentration of plant residues. Among 18 plant species tested, there was a large variation in PRQI. The PRQI was correlated with the decompositi...
Tian, G.
,
Brussaard, Lijbert
,
Kang, B.
,
[An index for assessing the quality of plant residues and evaluating their effects on soil and crop in the (sub) humid tropics]
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An index for assessing the quality of plant residues and evaluating their effects on soil and crop in the (sub) humid tropics
Intensification of agriculture in the tropics has resulted from a shortage of farmland and insufficient food production to satisfy the needs of an expanding population. Many tropical farmers are challenged by the prospect of intensifying their production while sustaining or improving the fertilit...
Beare, M.H.
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Reddy, M.V.
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Tian, G.
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Srivastava, S.C.
,
[Agricultural intensification, soil biodiversity and agroecosystem function in the tropics: the role of decomposer biota]
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Agricultural intensification, soil biodiversity and agroecosystem function in the tropics: the role of decomposer biota
Field litterbag decomposition study, through widely accepted for examining decomposition of plant residues, is time consuming, as it requires several months to complete. An experiment was conducted to explore the possibility to introduce ruminant nylonbag assay which only takes 3-4 days, to plant...
Tian, G.
,
Kang, B.
,
Lambourne, L.J.
,
[Ruminant assay for rapidly estimating plant residue decomposability in the field]
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Ruminant assay for rapidly estimating plant residue decomposability in the field