The effect of the rate of application nitrogen and phosphorous on the stability of soil aggregates in onion field at Assiut area

Research Authors
El-Gibaly, M.H , M.H. Nafady
Research Department
Department of Soils and Water
Research Journal
Assiut J. of Agric. Sci.
Research Member
Mohamed Hasan Mohamed Nfady
Research Pages
pp. 347
Research Rank
2
Research Vol
Vo. 4 - No. 1
Research Year
1973

Level of available phosphorous in the clay soil of Assiut as effected by different crops. Chemical treatment, green manuring Cultivation and rotation

Research Authors
El-Gibaly, M.H , M.H. Nafady
Research Department
Department of Soils and Water
Research Journal
Assiut J. of Agric. Sci.
Research Member
Mohamed Hasan Mohamed Nfady
Research Pages
pp. 325
Research Rank
2
Research Vol
Vo. 4 - No. 1
Research Year
1973

The influence of green manuring tillage, kind of organic matter and its level of application in the field on stable soil aggregates

Research Authors
El-Gibaly, M.H , M.H. Nafady
Research Department
Department of Soils and Water
Research Journal
Assiut Univ. J. of Agric. Sci
Research Member
Mohamed Hasan Mohamed Nfady
Research Pages
pp. 361
Research Rank
2
Research Vol
Vo. 4 - No. 2
Research Year
1973

The effect of soil texture, time, different levels of organic matter and gypsum on the stability of soil aggregates in Assiut

Research Authors
El-Gibaly, M.H , M.H. Nafady.
Research Department
Department of Soils and Water
Research Journal
Assiut J. of Agric. Sci.
Research Member
Mohamed Hasan Mohamed Nfady
Research Rank
2
Research Vol
Vo. 3 - No. 1
Research Year
1973
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