96
El IMTA y el control biológico de maleza acuática en distritos de riego del país. (Experiencias desde 1990)
Cuadro 31. Registro del lirio acuático e insectos. Dique 8
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
)
19-jul-98 1
1,450
0.00
0.00 0.00
7.80
87.30 14.25 19.05
0.00
48.00
42.24
29-sep-98 72
0.20
0.10 0.10
5.40
63.75 9.85 13.90
0.00
58.00
29.00
10-oct-98 83
0.60
0.60 0.10
6.10
60.90 9.50 14.00
28.00
48.00
36.00
24-oct-98 97
0.60
0.20 0.20
6.00
55.20 10.60 14.00
13.00
60.00
48.00
07-nov-98 111
0.10
0.70 0.20
4.90
53.65 10.05 13.70
15.40
68.00
54.40
21-nov-98 125
0.00
0.90 0.00
5.10
41.50 9.00 12.20
12.10
62.00
37.20
20-mar-99 244
0.00
0.10 0.00
6.90
8.00
8.00
4.50
0.80
80.00
35.20
08-abr-99 263
0.00
0.00 0.00
10.40
7.20
6.40
4.30
0.00
120.00
52.80
24-abr-99 279
0.00
0.00 0.00
9.10
6.75
5.85
4.30
0.00
200.00
35.00
08-may-99 293
0.00
0.00 0.00
9.10
16.40 9.10
7.00
0.00
90.00
32.40
22-may-99 307
0.00
0.00 0.00
9.10
13.90 9.10
6.80
0.00
105.00
23.63
23-nov-99 492
0.00
0.50 0.00
6.40
29.10 9.85 10.25
5.40
150.00
91.50
11-dic-99 510
0.30
1.80 0.00
7.60
32.70 12.50 12.50
12.90
250.00
135.00
08-ene-00 538
0.20
6.70 0.00
7.10
37.50 11.40 12.60
14.20
144.00
100.80
12-feb-00 573
0.50
5.40 0.00
6.30
37.70 11.50 11.70
15.80
130.00
96.20
18-mar-00 608
0.20
2.30 0.00
5.60
17.70 7.10
7.40
12.90
185.00
17.58
19-abr-00 640
0.10
1.60 0.00
7.60
18.50 9.10
9.10
11.30
150.00
16.50
11-may-00 662
1.50
5.40 1.40
7.80
29.00 10.30 9.10
161.40
250.00
77.50
01-jun-00 683
1.60
5.00 1.60
7.60
30.20 9.80
8.80
165.00
201.00
68.34
03-jul-00 715
1.40
5.60 0.60
5.40
29.50 6.60
9.00
250.00
160.00
28.80
29-jul-00 741
1.70
5.70 0.00
6.10
27.80 7.30
9.60
800.00
75.00
21.00
25-ago-00 768
0.40
4.00 0.00
6.40
43.60 7.50 10.70
800.00
140.00
43.40
21-sep-00 795
1.20
3.40 0.10
6.90
42.20 10.40 12.90
132.20
101.00
43.94
20-oct-00 824
0.80
3.50 0.00
7.40
54.00 9.50 12.80
109.70
202.00
84.84
24-nov-00 859
0.10
4.30 0.10
5.70
34.60 6.40
9.80
41.50
260.00
117.00
04-dic-00 869
0.40
2.30 1.00
5.30
31.50 7.20
9.30
66.40
140.00
50.40
05-ene-01 901
0.00
5.30 0.80
6.80
20.50 9.40
8.10
53.00
75.00
20.25
01-feb-01 928
1.40
2.10 0.00
6.60
5.90
6.90
4.10
30.10
100.00
15.00
15-mar-01 970
1.10
4.10 0.60
3.50
3.20
4.70
2.80
17.80
230.00
20.70
25-abr-01 1,011
1.10
3.80 1.70
5.40
5.60
5.10
3.30
30.40
250.00
16.25
01-jun-01 1,048
0.00
0.00 0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
