Agriculture Reference
In-Depth Information
References
Ae N, Arihara J, Okada K, Yoshihara T and Johansen C (1990) Phosphorus uptake by pigeon pea
and its role in cropping systems of the Indian subcontinent. Science 248: 477-480
Anand M, Laurence S and Rayfield B (2005) Diversity relationships between taxonomic groups
in recovering and restored forests. Conservation Biology 19(3): 955-962
Binkley D (1983) Interaction of site fertility and red alder on ecosystem production in Douglas-fir
plantations. Forest Ecology and Management 5: 215-227
Binkley B, Lousier JD and Cromack Jr K (1984) Ecosystem effects of Sitka alder in a Douglas-fir
plantation. Forest Science 30: 26-35
Binkley D, Sollins P, Bell R, Sachs D and Myrold D (1992) Biogeochemistry of adjacent conifer
and alder/conifer stands. Ecology 73: 2022-2033
Bloom A, Chapin III FS and Mooney H (1985) Resource limitation in plants - an economic anal-
ogy. Annual Review of Ecology and Systematics 16: 363-392
Brozek S (1990) Effect of soil changes caused by red alder ( Alnus rubra ) on biomass and nutrient
status of Douglas-fir ( Pseudotsuga menziesii ) seedlings. Canadian Journal of Forest Research
20: 1320-1325
Chettri N, Deb DC, Sharma E and Jackson R (2005) The relationship between bird communities
and habitat: A study along a trekking corridor of the Sikkim Himalaya. Mountain Research
and Development 25(3): 235-244
Fleishman E, Thomson JR, Nally RM, Murphy DD and Fay JP (2005) Using indicator species to pre-
dict species richness of multiple taxonomic groups. Conservation Biology 19(4): 1125-1137
Freedman SM (1982) Human labour as an energy source for rice production in the developing
world. Agroecosystem 8: 125-136
Gillespie AR and Pope PE (1989) Alfalfa N 2 -fixation enhances the phosphorus uptake of walnut
in interplantings. Plant and Soil 113: 291-293
Gupta PN, Naqvi AN, Misra LN, Sen T and Nigam MC (1984) Gas chromatographic evaluation
of the essential oils of different strains of Amomum subulatum Roxb. growing wild in Sikkim.
Sonderdruck aus Parfumerie und Kodemetik 65: 528-529
Hardy RWF, Burns RC and Holsten RD (1973) Applications of the acetylene-ethylene assay for
measurement of nitrogen fixation. Soil Biology and Biochemistry 5: 47-81
Ho I (1979) Acid phosphatase activity in forest soil. Forest Science 25: 567-568.
Izac AMN and Sanchez PA (2001) Towards a natural resource management paradigm for interna-
tional agriculture: The example of agroforestry research. Agricultural Systems 69: 5-25
Lal R (2004) Soil carbon sequestration to mitigate climate change. Geoderma 123: 1-22
Lambin EF and Geist HJ (2003) The land managers who have lost control of their land use:
Implications for sustainability. Tropical Ecology 44(1): 15-24
MA (2005) Millennium Ecosystem Assessment - Ecosystems and Human Well-Being: Synthesis.
Island Press, Washington, DC
Malcolm DC, Hooker J and Wheeler CT (1985) Frankia symbioses as a source of nitrogen in for-
estry: A case study of symbiotic nitrogen fixation in a mixed Alnus-Picea plantation in
Scotland. Proceedings of the Royal Society of Edinburgh 85B: 263-282
Melillo JM and Gosz J (1983) Interactions of biogeochemical cycles in forest ecosystems. In:
Bolin B and Cook R (eds) The Major Biogeochemical Cycles and Their Interactions. Wiley,
New York, pp177-221
Padoa-Schioppa E, Baietto M, Massa R and Bottoni L (2006) Bird communities as bio-indicators:
The focal species concept in agricultural landscapes. Ecological Indicators 6: 83-93
Rai SC, Sharma E and Sundriyal RC (1994) Conservation in the Sikkim Himalaya: Traditional
knowledge and land use of the Mamlay watershed. Environmental Conservation 21: 30-35
Rai SC and Sharma E (1995) Land-use change and resource degradation in Sikkim Himalaya: A
case study from the Mamlay watershed. In: Singh RB and Haigh MJ (eds) Sustainable
Reconstruction of Highland and Headwater Regions. Oxford/IBH Publishing, New Delhi,
pp265-278
Search WWH ::




Custom Search