Table-1. Mean density
and dry weight (DW) of weed species in Khorasan experiment
as affected by the treatments.
|
Treatment |
Application rate
g ha-1 |
Amaranthus blitoides |
Chenopodium album |
Echinocloa Crus-galli |
Alhagi camelorum |
Acroptilon repens |
Eragrostis poaeoides |
||||||
|
No. m-2 |
DW g m-2 |
No. m-2 |
DW g m-2 |
No. m-2 |
DW g m-2 |
No. m-2 |
DW g m-2 |
No. m-2 |
DW g m-2 |
No. m-2 |
DW g m-2 |
||
|
Trifluralin |
960 |
5.5 ef |
13.8 fg |
22 cd |
21.5 c |
24.3 bc |
8.8 d |
55 b |
62.5 b |
11.5de |
10.8 d |
42 b |
11.2 bc |
|
Trifluralin |
1200 |
11de |
14.2 fg |
21.5 cd |
18 cd |
7.5 ef |
2.4 f |
37 cd |
40.3 c |
0 e |
0 f |
47ab |
10.8bcd |
|
Ethalfluralin |
990 |
16.5 d |
23.2 e |
12.6 de |
8.75 e |
28.5 b |
11.3ef |
41.2 c |
45 c |
14.3d |
11.2 d |
14.6de |
3.2 f |
|
Ethalfluralin |
1160 |
32.9 b |
56.2 b |
0 e |
0 g |
12.5 cde |
3.5 c |
0 e |
0 d |
15 d |
15.3 c |
0 e |
0 g |
|
Diuron |
2400 |
7.2 e |
25.6 e |
0 e |
0 g |
14 cd |
18.7 b |
33.5 d |
41.2 c |
26.5 c |
25.7ab |
0 e |
0 g |
|
Trifloxysulfuron |
7.5 |
23.6 c |
43.8 c |
25.9 c |
30.5 b |
13.7 cd |
18.5 b |
41.7 c |
43.5 c |
32.5bc |
24.8ab |
23.6cd |
6.9 ef |
|
Trifloxysulfuron |
7.5 +cytog. |
21.9 c |
34.2 d |
14.4 d |
5.3 ef |
19.1c |
8.3 de |
40 c |
21.5 b |
25 c |
10.2de |
15.1de |
2 f |
|
Trifloxysulfuron |
11.25 |
17 d |
27.8 de |
41.5 b |
25.6bc |
10.2 de |
14.7bc |
0 e |
0 d |
24.3cd |
17.5bc |
22.5cd |
8 de |
|
Trifloxysulfuron |
11.25 +cytog. |
6.4 e |
22.2 ef |
0 e |
0 g |
13.6 cd |
8.2 de |
0 e |
0 d |
14.6 d |
13.8cd |
0 e |
0 g |
|
Trifloxysulfuron |
15 |
12 de |
13.2 g |
22.5 cd |
11 de |
19 c |
7.8def |
0 e |
0 d |
35.5 b |
12.8cd |
28.2c |
16.2 b |
|
Trifloxysulfuron |
15 +cytog. |
7.3 e |
11.2 gh |
13.6 d |
8.5 e |
8.5 ef |
2.2 f |
0 e |
0 d |
28.6 b |
7.4 e |
17.6d |
11.3 bc |
|
Weed free |
- |
0 f |
0 i |
0 e |
0 g |
0 g |
0 g |
0 e |
0 d |
0 e |
0 f |
0 e |
0 g |
|
Weedy check |
- |
53 a |
111a |
58.5 a |
106.5a |
46.7 a |
33.2 a |
91a |
145.3a |
47a |
27.8a |
55 a |
37.8 a |
+cytog. = Tank mix of the herbicide with cytogate
at 0.2% (V/V).
In each column, means with
the same letter hae non significant difference by
DMRT at P≤0.05.
Table-2. Mean density and dry weight (DW) of weed species
presented in Varamin experiment as affected by the
treatments.
|
Treatment |
Application rate g ha-1 |
Amaranthus blitoides |
Echinocloa Crus-galli |
Portulaca oleracea |
Cyperous rotundus |
Sorghum halepense |
|||||
|
No.
m-2 |
DW g
m-2 |
No. m-2 |
DW g
m-2 |
No.
m-2 |
DW g
m-2 |
No.
m-2 |
DW g
m-2 |
No.
m-2 |
DW G
m-2 |
||
|
Trifluralin |
960 |
5.8
c |
17.5
b |
8.3
de |
43.2
a |
3.8
c |
30.4
bc |
19.8c |
5.8
d |
2.75
de |
67.9
ef |
|
Trifluralin |
1200 |
6
c |
19.3
a |
3.8
ef |
18.6
cd |
5.8
bc |
48.8
a |
38.3a |
9.8
cd |
2
def |
88.3
de |
|
Ethalfluralin |
990 |
6
c |
3.2
d |
7.5
de |
12.3
de |
4
c |
29.9
bc |
11 de |
7.3
cd |
5.5
cd |
105.4
cd |
|
Ethalfluralin |
1160 |
5
cde |
3.17d |
2.8
efg |
11.5
de |
6
b |
23.8
c |
31ab |
32.95
a |
6.5
bc |
121.7
b |
|
Diuron |
2400 |
2.5
e |
1.6
e |
10.3
cd |
3.97
f |
0
d |
0.0
g |
25 b |
12.2
bc |
7
bc |
118.3
bc |
|
Trifloxysulfuron |
7.5 |
8.8
b |
4.4
cd |
30
a |
25.9
bc |
4
c |
13.5de |
1 gh |
0.5
e |
3.25
de |
31.5
fg |
|
Trifloxysulfuron |
7.5
+cytog. |
9.8
b |
5.31c |
22.5
b |
39.9
ab |
3.3
c |
16.8d |
1.8f |
0.47
e |
0.25
fg |
16.6
gh |
|
Trifloxysulfuron |
11.25 |
14
a |
1.5
e |
7.5
de |
29.3
b |
5
b |
6.4ef |
8.5 e |
3.85
de |
4.3
cde |
107.2
cd |
|
Trifloxysulfuron |
11.25
+cytog. |
5.5
cd |
1.9
e |
4.8
e |
14.7
cde |
8.5
a |
8.7e |
1.8 f |
0.82
e |
1.
5 ef |
83.4
de |
|
Trifloxysulfuron |
15 |
9.8
b |
4.95
c |
13.5
c |
10.4
def |
6.5
b |
8.5
e |
8.5 e |
4.2
de |
7b
c |
115.3
bc |
|
Trifloxysulfuron |
15
+cytog. |
4.8
de |
1.1
e |
8
de |
4.4
ef |
3
cd |
4.3
f |
1.8 f |
0.50
e |
1.3
efg |
28.2
fg |
|
Weed free |
- |
0
f |
0
f |
0
g |
0
g |
0
d |
0
g |
0 h |
0
e |
0
fg |
0
i |
|
Weedy check |
- |
5
cde |
23.2a |
4.5
e |
44.9
a |
3.3
c |
33.5
b |
14 d |
29.5
ab |
18.3
a |
148.5a |
+cytog. = Tank mix of the
herbicide with cytogate at 0.2% (v/v).
In
each column, means with the same letter have non significant difference by DMRT
at P≤0.05.
Table-3. Mean density
and dry weight of weed species presented in
the
treatments.
|
Ttreatment |
Application rate g ha-1 |
Amaranthus retroflexus |
Portulaca oleracea |
Echinocloa colonum |
|||
|
No. m-2 |
DW gm-2 |
No. m-2 |
DW gm-2 |
No. m-2 |
DW gm-2 |
||
|
Trifluralin |
960 |
21.25 c |
203.11 b |
23.25 d |
104.75 bc |
30.75 c |
100.01 c |
|
Trifluralin |
1200 |
16.5 cde |
74.30 e |
23 d |
101.55 bc |
28.75 c |
94.33 cd |
|
Ethalfluralin |
990 |
15.75 de |
135.11cd |
21.5 d |
100.25 bc |
28.75 c |
92.05 cd |
|
Ethalfluralin |
1160 |
12.75 ef |
137.11cd |
21.25 d |
114 b |
25 c |
87.14 d |
|
Diuron |
2400 |
15.25 de |
117.22 d |
28.25 cd |
100.50 bc |
22.5 c |
46.37 e |
|
Trifloxysulfuron |
7.5 |
38.25 b |
151.20 c |
44.25 b |
91.32 c |
54.5 b |
45.77 e |
|
Trifloxysulfuron |
7.5 +cytog. |
9 fg |
45.66 f |
24.25 d |
101.55 bc |
54.63 b |
77.30 de |
|
Trifloxysulfuron |
11.25 |
19 cd |
77.32 e |
37.5 bc |
61.5 de |
56.25 b |
125.5 bc |
|
Trifloxysulfuron |
11.25 +cytog. |
5.5 gh |
38.5 fg |
23 d |
77.41 cd |
52.63 b |
138.5 abc |
|
Trifloxysulfuron |
15 |
9 gh |
58.9 ef |
28.5 cd |
110 b |
54.88 b |
141.3 ab |
|
Trifloxysulfuron |
15 +cytog. |
3.25 hi |
23.50 g |
17.5 d |
90.11c |
50.63 b |
105 c |
|
Weed free |
- |
0 i |
0 h |
0 e |
0 e |
0 d |
0 f |
|
Weedy check |
- |
64 a |
309.45 a |
60.5 a |
170.56 a |
67.88 a |
150 a |
+cytog. = Tank mix of the herbicide with cytogate
at 0.2% (v/v).
In each column, means with
the same letter have non significant difference by DMRT at P≤0.05.
Table-4. Means of number of bolls plant-1,
plant height, number of branches plant-1 and lint yield of cotton in
experiments
as affected by the treatments.
|
Treatment |
Application rate
g ha-1 |
Varamin |
|
Khorasan |
||||||
|
Boll number Plant-1 |
No. of branches Plant-1 |
Lint yield kg ha-1 |
Boll number Plant-1 |
No. of branches Plant-1 |
Lint yield kg ha-1 |
Boll number Plant-1 |
No. of branches Plant-1 |
Lint yield kg ha-1 |
||
|
Trifluralin |
960 |
12.6 bcde |
2.2 bcd |
765.3bcd |
10.75 def |
8 c |
575 ef |
16.31d |
7.625 de |
2806 ef |
|
Trifluralin |
1200 |
12.0 bcde |
1.9 bcd |
479.0bcd |
12 cde |
8 c |
775 c |
19.31bc |
8.5 bcde |
3053cdef |
|
Ethalfluralin |
990 |
11.4 de |
1.31 d |
494.5bcd |
11.8 cde |
8.5 c |
525 fg |
17.81cd |
8.19 bcde |
2898 def |
|
Ethalfluralin |
1160 |
11.9 bcde |
1.75 cd |
486.1bcd |
10 fg |
8.75 c |
500 fg |
19.88 bc |
8.82 bcde |
3287 bc |
|
Diuron |
2400 |
12.81bcde |
1.19 bcd |
1167.5bcd |
13.5 bcd |
7.5 de |
400 fg |
16.69 d |
7.5 e |
2816 ef |
|
Trifloxysulfuron |
7.5 |
11.25 de |
1.25 d |
328.2cd |
8.25 fg |
11.5 b |
425 fg |
19.69 bc |
8.88 bcde |
2707 f |
|
Trifloxysulfuron |
7.5 +cytog. |
13.69 bc |
2.1 bcd |
1278.9bc |
11.8 cde |
7.75 de |
100 d |
20.5 ab |
9 bcd |
3111cde |
|
Trifloxysulfuron |
11.25 |
11.56 cde |
1.5 d |
290.9cd |
11.5 cde |
5.0 f |
620 ef |
20.5 ab |
9.19 bc |
3423 abc |
|
Trifloxysulfuron |
11.25 +cytog. |
13.94 b |
3.37 b |
1503.2b |
14.5 bc |
10.0 bc |
1350 c |
22.3 a |
10.56 a |
3626 ab |
|
Trifloxysulfuron |
15 |
11.44 cde |
1.44 d |
752.5bcd |
12.25 cde |
7.75 de |
625 ef |
18.2 bcd |
8 cd |
3214 cd |
|
Trifloxysulfuron |
15 +cytog. |
13.12 bcd |
2.3 bcd |
1535.0b |
16.25 b |
10.0 b c |
1675 b |
19.25 bc |
9.5 ab |
3113 cde |
|
Weed free |
- |
19 a |
8.81a |
2132.87a |
19.25 a |
14.75 a |
2600 a |
22.31a |
10.6 a |
3771 a |
|
Weedy check |
- |
0.69 f |
0.69d |
50.2d |
7.25 g |
6.0 f |
300 g |
11.44 e |
4 f |
1019 g |
+cytog. = Tank mix of the
herbicide with cytogate at 0.2% (v/v).
In
each column, means with the same letter have non significant difference by DMRT
at P≤0.05.