| 521 |
Laboratory and Field Evaluation of certain Bioinsecticides on Cotton leafworm and Bollworms (M.Sc Thesis) |
2003 |
| 522 |
Negative cross resistance of the natural product spinosad; an interesting observation in the filed population of Spodoptera littoralis on cotton in Egypt. |
2003 |
| 523 |
Spinosad, a new naturally derived potato tuber worm contol agent in comparisons to certain conventional insecticides. |
2003 |
| 524 |
Successful Current Control Measurements to Combat date palm Key Insect Pests in the Absence of Traditional Insecticides in The New Valley Egypt |
2003 |
| 525 |
Susceptibility of certain cotton cultivars to Thrips tabaci lindeman and Tetranychus urticae koch infestation during seedling stage |
2003 |
| 526 |
The relationship between bee venom production by electrical impulses and certain characters of honey bee (Apis mellifera L.) colonies |
2003 |
| 527 |
Toxicity of some insecticides on filed populations of three aphid species in relation to carboxylesterase activity |
2003 |
| 528 |
نظرة مستقبلية نحو الوضع الاقتصادى لآفات النخيل فى العالم العربى . اللقاء العلمى الدولى لنخيل التمر |
2003 |
| 529 |
). Effect of some essential oils in protecting cowpeas from cowpea seed beetle Callosobruchus maculates (Fab.) (Coleoptera: Bruchidae) |
2002 |
| 530 |
Brood rearing of the honeybee colony individuals and their activities in Assiut region |
2002 |
هل لديك سؤال ؟
