Walid Said Helmy
Lecturer at Economic Entomology and pesticides
(email)
Publications
Bio
Calendar
The combined effect of sublethal concentrations of insecticides and local entomopathogenic nematode isolates on larval and pupal
Calendar
Calendar
Upcoming
Past events
April 2026
Previous
Next
Saturday
Sunday
Monday
Tuesday
Wednesday
Thursday
Friday
28
29
30
31
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
1
April 2026
Previous
Next
S
S
M
T
W
T
F
28
29
30
31
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
1
Upcoming events
Tourism
