Zobrazeno 1 - 10
of 90
pro vyhledávání: '"N. Peinemann"'
Publikováno v:
Semiárida, Vol 2, Iss 2 (2020)
Algunas condiciones paleoclimáticas de la región pampeana fueron deducidas por medio de la interpretación de características geomorfológicas y pedológicas dé una transecta de 300 Km de longitud (65°05' W – 36°05' S a 62°05' W - 38°05' S)
Externí odkaz:
https://doaj.org/article/788dec0ed8484ca3baf6b80c7165c39d
Publikováno v:
Semiárida, Vol 10, Iss 2 (2020)
The physical properties of coarse - textured soils in semiarid regions often deteriorate with use. We hypostatized that the changes in the physical properties of the soil were related to the cropping sistem employed. 5urface sampled of 52 Entic Haplu
Externí odkaz:
https://doaj.org/article/0b6d5260abef4b4fac8be9c2dd80afe7
Autor:
N. Peinemann, K. Garleff
Publikováno v:
Eiszeitalter und Gegenwart, Vol 31, Pp 177-186 (1981)
Zur Charakterisierung der Anteile von Lössen und Verwitterungsprodukten der liegenden Keuper- und Liasgesteine innerhalb kolluvialer Mischsedimente und holozäner Terrassenkörper erweisen sich in Oberfranken neben Korngrößenverteilungen insbesond
Externí odkaz:
https://doaj.org/article/23344403b290480a9ffdd86fdf554029
Autor:
Lucía Pombo‐Ayora, Viktor N. Peinemann, Collin T. Williams, Song He, Yu Jia Lin, Yukio Iwatsuki, Donal D. C. Bradley, Michael L. Berumen
Publikováno v:
Journal of Fish Biology. 101:885-897
A new species of sparid fish, Acanthopagrus oconnorae, is described based on 11 specimens collected in the shallow (0-1 m depth) mangrove-adjacent sandflats of Thuwal, Saudi Arabia. The new species is distinguished from its congeners by the following
Publikováno v:
Soil and Tillage Research. 90:63-68
Soil organic matter (SOM) is known to play a major role in soil fertility due to its influence on physical, chemical and biological properties of soil; and it is closely related to particle size distribution. The ratio of SOM (g kg−1) to clay + sil
Publikováno v:
CATENA. 60:113-128
Salt-affected soils differ in their chemical properties to all other soils. Sodicity and salinity may affect the soil organic matter component of these soils. In a field experiment, we investigated organic matter decomposition in nonsaline nonsodic A
Publikováno v:
Soil and Tillage Research. 52:21-28
The physical properties of coarse-textured soils in semi-arid regions often deteriorate with use. We hypothesize that compaction is related to the cropping systems employed in accordance with the different water balances of the soils. Surface samples
Publikováno v:
Agronomy Journal. 91:276-279
Crop productivity under dryland conditions is largely limited by soil water availability. Soil organic matter (SOM) contents have been found to be a reliable index of crop productivity in semiarid regions because it positively affects soil water-hold
Publikováno v:
Colloid & Polymer Science. 276:539-543
Adsorption of eight organic molecules on kaolin, α-Fe2O3 and hydroxy-Al montmorillonite was studied to examine the effect of sorbate area on the values of the surface area of these materials. For each sorbent, the number of molecules at monolayer co
Publikováno v:
Journal of Arid Environments. 39:467-476
Atmospheric dust inputs were monitored at four sites in the south-western Argentinean Pampa over a 3-year period. Dust traps (open bucket type) were installed at the soil surface and at 2 and 4 m above the surface. Total deposition rate, mineralogy,