48
El IMTA y el control biológico de maleza acuática en distritos de riego del país. (Experiencias desde 1990)
Cuadro 14. Registros del lirio acuático e insectos. Dique Batamote.
Fecha
Días
Neoquetinos
Lirio
Insectos
liberados
Densidad de insectos (cantidad/
planta)
Hojas/planta
Peciolo
3ª. hoja
Hoja (cm)
Marcas en
hoja
*
Plantas/m
2
Densidad
(cantidad)
Adultos
Larvas Pupas
(cantidad)
(cm)
Ancho Largo (cantidad)
(cantidad)
(kg/m
2
)
25-oct-94
1 52.00
0.0000016
0.00 0.00
10.00
48.30
0
29.20 40.88
25-ene-95
92 176.00
0.0000078
0.00
9.60
39.30
0
33.75
40.50
17-may-95
204 766.00
0.0001017
0.00
12.00
44.00
0
50.00
40.00
15-sep-95
325
0.47
0.06 0.00
9.13
69.07
73.20
43.22 35.30
24-ene-96 456
0.75
0.80 0.04
10.00
37.00
41.00
48.00 31.20
08-may-96
561
0.90
1.95 0.00
8.50
31.00
5.30
97.00
38.00 15.20
08-ago-96
653
0.82
1.80 0.08
8.11
52.18 9.47 13.17
50.27
33.55 22.81
17-sep-96
693 423.00
5.67
3.22 0.00
8.70
36.40 8.92 10.45
196.22 29.88
20.91
27-sep-96
703
4.70
2.00 0.70
6.70
38.90 8.75 10.85
163.10
39.40 27.58
04-oct-96
710
5.20
1.80 0.10
7.00
35.10 11.00 12.30
229.60
37.14 25.99
25-oct-96
731
7.30
1.70 1.40
6.50
34.60 8.30 11.00
169.60
46.00 32.16
23-nov-96
760
1.20
1.40 0.60
6.20
31.20 7.80 9.95
76.90
46.50 23.25
09-dic-96
776
0.81
3.48 0.00
5.65
30.65 9.47 9.79
38.70
76.00 24.10
27-dic-96
794
0.90
1.30 0.10
7.30
23.70 10.70 9.85
31.70
47.50 19.00
12-ene-97 810
0.60
2.80 0.00
7.40
23.10 10.20 11.05
32.80
50.00 20.00
27-ene-97
825
0.70
1.70 0.00
6.07
23.17 9.88 8.97
32.83
70.67 21.50
17-feb-97
846
0.47
1.33 0.15
6.33
15.61 7.80 6.86
31.67
76.33 18.24
04-mar-97
861
0.87
1.00 0.00
7.17
25.60 9.05 8.18
22.30
68.00 39.14
19-mar-97
876
0.57
1.47 0.03
6.93
25.52 8.41 7.83
33.77
82.00 30.67
05-abr-97
893
0.87
1.17 0.10
6.83
19.48 7.39 6.83
30.27 79.00 28.15
18-abr-97
906
0.73
1.53 0.20
7.13
24.73 8.82 7.76
36.87 91.67 33.81
03-may-97
921
1.03
1.30 0.27
6.83
25.48 8.32 8.28
36.37 80.67 33.22
18-may-97
936
0.45
1.85 0.35
6.35
23.45 7.80 8.03
40.60 89.50 24.90
12-jun-97
961
2.05
1.30 0.35
5.70
32.20 8.05 9.48
56.50 73.50 34.23
10-jul-97
989
2.55
0.85 0.45
5.90
26.90 8.13 9.75
119.50 66.00 26.82
28-jul-97
1,007
5.60
0.85 0.00
6.00
33.70 9.08 11.03
180.80 59.00 23.81
12-dic-97
1,144
5.17
1.33 1.67
-
-
-
-
-
45.00 19.35
22-ago-98 1,397
2.40
2.30 0.00
3.70
35.00 11.60 12.00
223.20 52.00 15.60
*
Huellas de las mordeduras de neoquetinos adultos en el haz de la hoja.
