• No results found

Soils and land use

Land-use influences phosphatase gene microdiversity in soils

Land-use influences phosphatase gene microdiversity in soils

... Reduced use of inorganic agricultural fertilizers in response to financial pressures or to reduce nutrient loss to groundwater, or increased use of manures may require efficient microbial re-mining of P to ...

14

Land-use influences phosphatase gene microdiversity in soils

Land-use influences phosphatase gene microdiversity in soils

... extracellular enzymes. The greatest number of placements was from arable soil, where 3.145% GE showed high homology to phoD of the gammaproteobacterium Rhoda- nobacter spathiphylli B39 (phoD cluster 1, Fig. 6). In ...

15

Global change pressures on soils from land use and management

Global change pressures on soils from land use and management

... on soils particularly vulnerable to global change drivers such as land use and land management, and maintain important ecosystem ...of land use change that include soil ...to ...

49

Land use legacies on forest understory vegetation and soils in the Mediterranean region: Should we use historical maps or in situ land use remnants?

Land use legacies on forest understory vegetation and soils in the Mediterranean region: Should we use historical maps or in situ land use remnants?

... significant land use le- ...agricultural use in areas with stone removal: these ecological legacies were different from those detected on terrace but close to those ob- served on former ...shallowest ...

10

Abundance of Legume Nodulating Bacteria in Soils of Diverse Land Use Systems in Cameroon

Abundance of Legume Nodulating Bacteria in Soils of Diverse Land Use Systems in Cameroon

... local production of a specific peanut inoculant. This work has demonstrated the occurrence of varying population levels of LNB in soils of the HFZ, which were largely affected by the land use ...

12

Land-use impact on selected forms of arsenic and phosphorus in soils
of different functions

Land-use impact on selected forms of arsenic and phosphorus in soils of different functions

... of land use in the ...All soils from this group are characterized by a significant share of artefacts such as industrial dusts, slag, building rubble and asphalt in the ...

13

LAND USE, LAND COVER AND SOIL SCIENCES Vol. VII Soils of the Humid and Sub-Humid Tropics - Willy Verheye SOILS OF THE HUMID AND SUB-HUMID TROPICS

LAND USE, LAND COVER AND SOIL SCIENCES Vol. VII Soils of the Humid and Sub-Humid Tropics - Willy Verheye SOILS OF THE HUMID AND SUB-HUMID TROPICS

... the system has undergone several updates and modifications, including a second edition in 1999 and a recent update through the internet , http://soils.usda.gov/technical/classification/taxonomy]. Biographical Sketch ...

8

Soil organic carbon stock variation with climate and land use in shale derived soils

Soil organic carbon stock variation with climate and land use in shale derived soils

... the land use practices. The land use and the climosequence frequently influence the dynamics of organic carbon ...the land use and to the climosequence may be difficult to ...

9

Nitrous oxide emission budgets and land-use-driven hotspots for organic soils in Europe

Nitrous oxide emission budgets and land-use-driven hotspots for organic soils in Europe

... Organic soils are a main source of direct emis- sions of nitrous oxide (N 2 O), an important greenhouse gas ...organic soils are highly variable in space and time, which causes high uncer- tainties in ...

18

Enzyme activities of urban soils under different land use in the Shenzhen city, China

Enzyme activities of urban soils under different land use in the Shenzhen city, China

... roadside soils for soil organic matter, total N, alkali-hydrolysable N and ...park soils than in roadside soil but the content of clay was the ...roadside soils while catalase activity was greater in ...

6

Land use change and the impact on greenhouse gas exchange in north Australian savanna soils

Land use change and the impact on greenhouse gas exchange in north Australian savanna soils

... pasture soils consistently produced more CO 2 than the savanna ...inform land use decision making in this least-developed part of ...into land use decision making with more certainty ...

15

Land use and cropping effects on carbon in black soils of semi-arid tropical India

Land use and cropping effects on carbon in black soils of semi-arid tropical India

... red soils in the SAT under forest and fallow lands 15 , and ...black soils domi- nated by smectitic minerals, the potential of SOC storage in these soils has been reported to be 2–4% in India and ...

7

Land Use and Soil Texture Effects on Organic Carbon Change in Dryland Soils, Senegal

Land Use and Soil Texture Effects on Organic Carbon Change in Dryland Soils, Senegal

... Land Use and Soil Texture Effects on Organic Carbon Change in Dryland Soils, Senegal Assize Touré 1 , Emile Temgoua 2* , Claire Guenat 3 , Bo Elberling 4 1 Centre de Suivi Ecologique (CSE), ...

10

Comparison of physicochemical properties of soils under contrasting land use systems in Southwestern Nigeria

Comparison of physicochemical properties of soils under contrasting land use systems in Southwestern Nigeria

... for soils under cropland and forest at the headquarters of the International Institute of Tropical Agriculture in Ibadan, Southwestern Nigeria to examine the 30-year effects of different land use on ...

14

Impacts of Land Use on Selected Physicochemical Properties of Soils of Abobo Area, Western Ethiopia

Impacts of Land Use on Selected Physicochemical Properties of Soils of Abobo Area, Western Ethiopia

... Assessing land use-induced changes in soil properties are essential for addressing issues of agro-ecosystem transformation and sustainable land ...of land use/land cover on the ...

7

Generalist entomopathogens as biological indicators of deforestation and agricultural land use impacts on Waikato soils

Generalist entomopathogens as biological indicators of deforestation and agricultural land use impacts on Waikato soils

... in soils from indigenous forest habitat than in soils under ...agricultural land use adversely affects entomopathogen activity in the indigenous soil ...

8

Reducing GHG Emissions by Abandoning Agricultural Land use on Organic Soils - A Cost Assessment

Reducing GHG Emissions by Abandoning Agricultural Land use on Organic Soils - A Cost Assessment

... the land use of arable land on mineral and organic soils is identical is challenged by the empirical result that certain cultures are more frequent in municipalities with higher shares of ...

13

Peat decomposability in managed organic soils in relation to land use, organic matter composition and temperature

Peat decomposability in managed organic soils in relation to land use, organic matter composition and temperature

... The land-use-specific differences manifested in different topsoil SOC contents and C / N ratios (highest under forest) and topsoil bulk densities (lowest under ...the use of N fertilizers and lower ...

17

Influence of land use on abundance, function and spatial distribution of N-cycling microorganisms in grassland soils

Influence of land use on abundance, function and spatial distribution of N-cycling microorganisms in grassland soils

... from soils was also highlighted in a review by Butterbach-Bahl et ...of soils in different climates and under different land use, as well as plant - microbe interactions in the rhizosphere, ...

76

Effects of land use on Soil Organic Carbon fractions in soils of Njala Landscape  in Sierra Leone

Effects of land use on Soil Organic Carbon fractions in soils of Njala Landscape in Sierra Leone

... one land use to another, it can be regarded as an indication of the degree of soil organic carbon deterioration or ...forest land use is converted to agricultural land ...to ...

9

Show all 10000 documents...

Related subjects