Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Khalid F. Hassan"'
Autor:
Safa Al-Qaisi, Khalid F. Hassan
Publikováno v:
Mesopotamia Journal of Agriculture, Vol 49, Iss 3, Pp 27-32 (2021)
The study aimed to determine the effect of spatial variability on the erodibility factor (K-factor) for alluvial soils located at Tigris river bank using two empirical models ,KEPIC and modified KEPIC( Kr).The studied alluvial soils were extended alo
Externí odkaz:
https://doaj.org/article/5204b32857ea4a9fbcc416ebd26f4df2
Autor:
Khalid F. Hassan
Publikováno v:
Mesopotamia Journal of Agriculture, Vol 40, Iss 4, Pp 11-19 (2012)
The behavioral changes in soil erodibility factor ( KUSLE ) due to Ca-carbonate content were determined in four calcareous soils located at northern Iraq. The procedure for KUSLE determination in these soils was carried out before and after carbonate
Externí odkaz:
https://doaj.org/article/53905414691e49afa140c052b7ae5bd0
Autor:
Khalid F. Hassan
Publikováno v:
Mesopotamia Journal of Agriculture, Vol 40, Iss 4, Pp 1-10 (2012)
Mechanical and statistical analysis were conducted to determine the grain size distribution and sorting degree of the recent sediments of Al-Khazer river at northern of Iraq in order to clarify the sedimentation processes along this river. The study
Externí odkaz:
https://doaj.org/article/147259c37967413ea1a31008cfa5ca87
Autor:
Khalid F. Hassan
Publikováno v:
Mesopotamia Journal of Agriculture, Vol 39, Iss 2, Pp 40-49 (2011)
In order to explore the consequences of rainfall intensity – kinetic energy relationships for soil loss, climatologically data for monthly and yearly rainfall depth over period of 30-yrs for Mosul city which is located at northern Iraq, were analyz
Externí odkaz:
https://doaj.org/article/eb3a3c7386bc4dfc88dcd47256a2e28c
Autor:
Khalid F. Hassan
Publikováno v:
Mesopotamia Journal of Agriculture, Vol 39, Iss 2, Pp 50-56 (2011)
Field measurements and lab analysis were conducted to determine the effect of soil surface roughness ( oriented and random) resulted from discing and chiseling on the soil loss by wind erosion. Some soil ridges parameters were measured in the field a
Externí odkaz:
https://doaj.org/article/1e079078f0c84c6e854829402deb9cb5
Publikováno v:
مجلة مركز بحوث التقنيات الاحيائية, Vol 8, Iss 2 (2014)
Biofilm slime layer is one of the advanced biological treatment technologies for industrial and municipal wastewater treatment with the capacity to reuse of treated water for agricultural purposes. Bacterial, fungal and algal biofilm slime layer were
Externí odkaz:
https://doaj.org/article/4c60e9a5f49b4110b6f84c2ce7cba172
Autor:
Khalid F. Hassan, Safa Al-Qaisi
Publikováno v:
Mesopotamia Journal of Agriculture, Vol 49, Iss 3, Pp 27-32 (2021)
The study aimed to determine the effect of spatial variability on the erodibility factor (K-factor) for alluvial soils located at Tigris river bank using two empirical models ,KEPIC and modified KEPIC( Kr).The studied alluvial soils were extended alo
Publikováno v:
Mesopotamia Journal of Agriculture, Vol 47, Iss 4, Pp 1-7 (2019)
The objective of this study was to use some indices related to soil aggregate instead of soil erodibility factor KUSLE of the universal soil loss equation ( USLE ) for a selected calcareous soils. Twelve composite calcareous soil samples from 0 - 15
Autor:
Khalid F. Hassan
Publikováno v:
Mesopotamia Journal of Agriculture, Vol 33, Iss 3, Pp 56-75 (2005)
The aim of this study was to determine some of the mechanical characteristics of the non crdible fraction (> 0.84) of six soil sits in arid and semi regions / north Iraq .These characteristics included ; Rate of deaggregation (RD)and potential stract
Autor:
Khalid F. Hassan
Publikováno v:
Mesopotamia Journal of Agriculture, Vol 33, Iss 3, Pp 53-55 (2005)
The study was conducted on soils of Jazira area (North West Iraq) in the area between 200 and 400 mm isohytal lines to determine the relative distribution of non-erodible soil fractions NEF (with diameters> 0.84 mm) . Four samples of surface soil at