Soil Biology and Agriculture in the Tropics by Stephen Nortcliff (auth.), Patrice Dion (eds.)

By Stephen Nortcliff (auth.), Patrice Dion (eds.)

The relationships among soils, microbes and people are of an important relevance within the tropics, the place plant pressure and microbial job are exacerbated. This quantity of Soil Biology provides the residing component to tropical soils, displaying the way it is formed through environmental stipulations and emphasizing its dramatic influence on human survival and health.

Following an advent to the specificities of tropical soils and in their microbial groups, the organic points of soil administration are tested, facing land use switch, conservation and slash-and-burn agriculture, the recovery of sizzling deserts, agroforestry and paddy rice cultivation. As they're of specific relevance for tropical agriculture, symbioses of vegetation and microbes are completely coated, as are the biodegradation of insecticides and overall healthiness dangers linked to wastewater irrigation. finally, conventional soil wisdom is mentioned as a key to our sustainable presence during this world.

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1 Agele et al. 3 Oberson et al. 7 Gijsman et al. 0 Luizao et al. 5 Cerri et al. 9 Cerri et al. 4 Cantarutti et al. 8 de Oliveira et al. 1 Waldrop et al. 6 Rabary et al. 5 Northup et al. G. 4 Xu et al. 3 Mao et al. 0 Prasad et al. 2 Montano et al. 0 ND Templer et al. 1 Saynes et al. 9 ND Li et al. 3 Salamanca et al. 9 Duponnois et al. 3 ND Motavalli et al. 4 Dinesh et al. 9 Dinesh et al. 7 Dinesh et al. 3 Groffman et al. 8 Mazzarino et al. 0 Cleveland et al. 8 Jensen et al. 8 ND Michelsen et al.

About 38% of the data were obtained from Asia (11% of the total number from the Andaman Islands and 10% from India), 34% from Latin America (11% from Brazil and 7% from Nicaragua), 24% from Africa (8% from Nigeria and 5% from Ethiopia), and 3% from other tropical regions such as Australia, Guam and Tahiti. However, no information is available on soil micro-organisms for many tropical countries in refereed international journals. G. 5). 0 C and the highest mean annual precipitation of 2,420 mm.

Nutr Cycl Agroecosyst 61:7–18 Das P, Pal R, Chowdhury A (2007) Effect of novaluron on microbial biomass, respiration, and fluorescein diacetate-hydrolyzing activity in tropical soils. Biol Fertil Soils 44:387–391 de Oliveira OC, de Oliveira IP, Alves BJR, Urquiaga S, Boddey RM (2004) Chemical and biological indicators of decline/degradation of Brachiaria pastures in the Brazilian Cerrado. Agric Ecosyst Environ 103:289–300 Diels J, Vanlauwe B, van der Meersch MK, Sanginga N, Merckx R (2004) Long-term soil organic carbon dynamics in a subhumid tropical climate: 13C data in mixed C3/C4 cropping and modeling with ROTHC.

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