| 9651 |
Relative toxicity of insecticides to six-selected strains of the cotton leafworm Spodoptera littoralis (Boisd.) |
قسم وقاية النبات |
1973 |
| 9652 |
Soil aggregates stability as influenced by the application of some acids and gypsum to cotton |
قسم الاراضى والمياه |
1973 |
| 9653 |
Stable soil aggregates as affected by some chemical treatments in the field |
قسم الاراضى والمياه |
1973 |
| 9654 |
Temperature as factor affecting the stability of aggregates in the soil |
قسم الاراضى والمياه |
1973 |
| 9655 |
The effect of soil texture, time, different levels of organic matter and gypsum on the stability of soil aggregates in Assiut |
قسم الاراضى والمياه |
1973 |
| 9656 |
The effect of the rate of application nitrogen and phosphorous on the stability of soil aggregates in onion field at Assiut area |
قسم الاراضى والمياه |
1973 |
| 9657 |
The form of nitrogen fertilizers and its influence on soil aggregate stability |
قسم الاراضى والمياه |
1973 |
| 9658 |
The influence of green manuring tillage, kind of organic matter and its level of application in the field on stable soil aggregates |
قسم الاراضى والمياه |
1973 |
| 9659 |
The ralation between stable aggregates, organic matter percentage and permeability in the soil Assiut Univ |
قسم الاراضى والمياه |
1973 |
| 9660 |
Toxicity of insecticides on honey bees in laboratory and field (Hymenoptea: Apidae) |
قسم وقاية النبات |
1973 |
هل لديك سؤال ؟
