[PDF] Top 20 Directory UMM :Data Elmu:jurnal:A:Applied Soil Ecology:Vol12.Issue3.Jul1999:

... by a high content of soluble compounds, little soluble organic matter of acacia litter was recovered in litter ...savanna soil, litter leachates mobilized iron into soil solution, with greater ... Lihat dokumen lengkap

... acceptable soil bulk density and water holding capa- city, but very rapid water in®ltration rate, low nitrate levels, high pH and background electrical conductivity in the top ...is a signi®cant counter ion ... Lihat dokumen lengkap

... on a nutrient-poor bacterial medium at low ...the soil sample to roots, the higher were the relative proportions of the fatty acids 15 : 0, 15 : 0 Iso, 15 : 0 Iso 3OH, 15 : 1 Iso, 17 : 0 Iso 3OH and 17 : 1 ... Lihat dokumen lengkap

... Groups A and B were dominated by the genera Pseudomonas and Cyto- phaga, respectively, should be interpreted with cau- tion since in culturing the isolates we deviated slightly from the standard growth conditions ... Lihat dokumen lengkap

... the soil of a 3 m 10 m plot from a southern Californian chaparral ecosystem and spatially-described a series of biological and chemical ...the data in relation to plant location and ... Lihat dokumen lengkap

... of soil quality indicators in that they are sensitive to variations in management, they de®ne major ecological processes in soil and they re¯ect conditions as they actually exist in the ®eld under a ... Lihat dokumen lengkap

... rhizosphere soil bacteria and to allow only rhizoplane (root surface) bacteria to ...provided a basis for selecting nitrogenase active cultures so that pure strains could be isolated from ... Lihat dokumen lengkap

... experimental soil, the duration of the trials and the age of the juveniles at the beginning of the ...experimental soil containing the contaminant and in which the springtails are placed are too ...to ... Lihat dokumen lengkap

... The most effective method for obtaining estimates of relative abundance of subterranean termites in arid environments is by the use of baits placed on the soil surface. Toilet paper rolls are uniform size ... Lihat dokumen lengkap

... Although there were tendencies for peaks of micro- bial biomass to occur in October, the microbial bio- mass did not increase with temperature, moisture, nematode numbers or amount of mineralized nitrogen. The largest ... Lihat dokumen lengkap

... following a lightning flash, indicates the presence of non-spherical cloud particles whose field-induced dipoles orientate the crystals so that the longer axis of the crystals becomes aligned with the ... Lihat dokumen lengkap

... the soil foodweb more toward a natural ecosystem characterized by a higher fungi to bacterial ...toward a fungal dominated ecosystem when pruning biomass is ... Lihat dokumen lengkap

... in a survey of the Canterbury Plains in New Zealand, where there were two times more earthworms under pasture soils than cropping ...minimal soil disturbance, and absence of earthworm mortality due to ... Lihat dokumen lengkap

... 1994). A bulked soil sample of 30± 40 cores was taken from the rhizosphere of each plot using a ...and a 100 g sub-sample was taken for nema- tode extraction by Cobb's sieving and decanting ... Lihat dokumen lengkap

... Posthuma and Van Straalen (1993) drew attention to the fact that estimates of the correlation between metal tolerance and the degree of site pollution should be performed for at least three, not the usual two, popula- ... Lihat dokumen lengkap

... in a constant temperature (17 8 C), light-con- trolled room for the duration of the exposure experi- ...exposure. Soil moisture was maintained at approximately 50% (of dry ... Lihat dokumen lengkap

... is a consistent picture of warmer temperatures leading to more deep convection and higher V ...Since a series of single V soundings at any appropriate location may provide a globally I I ... Lihat dokumen lengkap

... as a propagation medium in ELFrVLF radio communi- cation with an underwater ...recipient. A new and important approach which stimulated our work is to use the highly conducting water layer as a ... Lihat dokumen lengkap

... as a function of time, the amount of cumulated positive charge generated per square meter of ground and that reaching the top of the studied layer computed with and without considering ... Lihat dokumen lengkap

... when a flash is to be documented with inadequately sampled optical or RF measurements, such as the LDAR maps of flashes discussed ...with a maximum sample rate of 10 ... Lihat dokumen lengkap