Agriculture Reference
In-Depth Information
composting. Vermicomposts are excellent sources of biofertilizers and
their addition improves the physiochemical and biological properties of
agricultural soil. Vermicomposting amplifies the diversity and population
of beneficial microbial communities. Although there are some reports in-
dicating that few harmful microbes such as spores of Pythium and Fusar-
ium are dispersed by earthworms (Edwards and Fletcher 1988), the pres-
ence and amplification of antagonistic disease-suppressing and other plant
growth-promoting beneficial bacteria during vermicomposting out weigh
these harmful effects (Edwards and Fletcher 1988; Gammack et al. 1992;
Brown 1995). Vermicomposts with excellent physio-chemical properties
and buffering ability, fortified with all nutrients in plant available forms,
antagonistic and plant growth-promoting bacteria are fantabulous organic
amendments that act as a panacea for soil reclamation, enhancement of
soil fertility, plant growth, and control of pathogens, pests and nematodes
for sustainable agriculture.
REFERENCES
1.
Addabdo TD (1995) The nematicidal effect of organic amendments: a review of the
literature 1982-1994. Nematol Mediterranea 23:299-305
2.
Aira M, Monroy F, Dominguez J (2007) Earthworms strongly modify microbial
biomass and activity triggering enzymatic activities during vermicomposting inde-
pendently of the application rates of pig slurry. Sci Total Environ 385:252-261
3.
Aira M, Gómez-Brandón M, González-Porto P, Domínguez J (2011) Selective re-
duction of the pathogenic load of cow manure in an industrial-scale continuous-
feeding vermireactor. Bioresource Technol 102:9633-9637
4.
Agarwal S, Sinha RK, Sharma J, et al. (2010) Ver-miculture for sustainable horticul-
ture: Agronomic impact studies of earthworms, cow dung compost and vermi-com-
post vis-à-vis chemical fertilizers on growth and yield of lady's finger (Abelmoschus
esculentus). In: Sinha RK (ed) Special Issue on 'Vermiculture Technology', Inter-
national Journal of Environmental Engineering, Inderscience Publishers, Geneva,
Switzerland.
5.
Akhtar M, Malik A (2000) Role of organic amendments and soil organisms in the bi-
ological control of plant parasitic nematodes: a review. Bioresour Technol 74:35-47
6.
Albanell E, Plaixats J, Cabrero T (1988) Chemical changes during vermicomposting
(Eisenia fetida) of sheep manure mixed with cotton industrial wastes. Biol Fertil
Soils 6:266-269
7.
Albuzio A, Concheri G, Nardi S, Dell'Agnola G (1994) Effect of humic fractions of
different molecular size on the development of oat seedlings grown in varied nutri-
tional conditions. In: Senesi N, Miano TM (eds) Humic substances in the Global En-
 
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