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Results 1 - 6 from 6 for soil crusts in 0.154 sec.
Holistic Resource Management (HRM) Research Review
(Weltz 1986; Taylor 1989; Johansen 1993; Trimble 1995). Some soil crusts, the cryptogamic ones, are alive and contribute to the nutrient cycle in addition to slowing ... plants. Destroying them doesn't allow more "useful" plants to grow, but produces more bare soil and erosion (Anderson 1982; Bethenfalvay 1984; Evans 1999; Harper 1985; Ladyman 1996). It's not ...
jdburgessonline.com
Grazing Research - Ecological Impacts of Livestock Grazing
Ecological Applications 3(1):27-29. Belnap, J. 1996. Soil Surfact Disturbances in Cold Deserts: Effects on Nitrogenase Activity in Cyanobacterial-Lichen Soil Crusts. Biology and Fertility of Soils 23: 362-367. ... K.T., and L.L. St. Clair. 1985. Cryptogamic Soil Crusts on Arid and Semiarid Rangelands in Utah: Effects on Seedling Establishment and Soil Salinity. Final Report on BLM Contract #BLM AA ...
jdburgessonline.com
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Environmental Microbiology/Soil Microbiology: by Microbes.info
Soil Microbiology: by Microbes.info Resources: Environmental Microbiology: Soil Microbiology Categories: Ecology@ (37) Links: Biological Soil Crusts Biological soil crusts ...
www.microbes.info
CO2 Science
Past 2000 Years in Southern Alaska: What important lesson do we learn from them? Biological Soil Crusts Promote Desert Reclamation in China: So what does this have to do with the ongoing ...
co2science.org
Directory of arid lands research institutions 1995
Ibadan, Nigeria; Hisar, India; CIMMYT, Mexico; Evora, Portugal Subjects Use of secondary forests, soil biology, nitrogen fixation, nitrogen efficiency, phosphorus-efficient varieties of wheat Status Ongoing ... Africa, western United States, High Arctic Region (Spitsbergen) Subjects Surface and subsurface crusts in deserts; soils in deserts; playa hydrology and ecology Status Ongoing Findings ...
fao.org
THE UNIVERSE STORY A version by
In Mercury, Venus, Mars and Pluto this boiling finally is choked off by thick crusts. These small planets can’t generate enough pressure to break rocks already formed. The crust ... of baked rocks and rubble and dust, barren as a moonscape. There is no living soil. There is nothing green. And on land life faces an invisible enemy, a reality so ...
www.rainforestinfo.org.au
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