Wheat (Triticum aestivum L.) Yield and Yield Components as Influenced by Herbicide Application in Kaffa Zone, Southwestern Ethiopia
Table 5
Effect of weed control treatments on parameters for weed control in 2020 main cropping season.
Treatments
WCE (%)
WI (%)
HEI (%)
0.5 kg ha−1 2,4-D amine salt + one HW
76.60g
48.8bc
2.78cde
1 kg ha−1 2,4-D amine salt + one HW
84.30f
40.79bcd
6.00bcde
1.5 kg ha−1 2,4-D amine salt + one HW
89.43d
31.05de
11.64b
0.4 kg ha−1 pyroxsulam + one HW
85.50f
35.11de
7.73bcd
0.5 kg ha−1 pyroxsulam + one HW
91.40c
16.56f
20.09a
0.6 kg ha−1 pyroxsulam + one HW
92.53bc
23.25ef
20.35a
0.5 kg ha−1 clodinafop-propargyl 6% + fluroxypyr 12% + one HW
87.00e
36.61cd
8.38bc
0.75 kg ha−1 clodinafop-propargyl 6% + fluroxypyr 12% + one HW
92.75bc
17.69f
23.22a
1 kg ha−1 clodinafop-propargyl 6% + fluroxypyr 12% + one HW
93.30b
14.18f
27.06a
1 kg ha−1 2,4-D amine salt
44.03k
51.63b
0.98de
0.75 kg ha−1 clodinafop-propargyl 6% + fluroxypyr 12%
54.53j
32.57de
2.58cde
0.5 kg ha−1 pyroxsulam
68.20i
32.45de
3.67cde
Two HW 30 and 45 days after emergence
73.80h
16.28f
-
Weed-free check
100a
-
-
Weedy check (unweeded)
-
68.59a
-
LSD (5%)
1.46
12.68
6.99
CV (%)
1.16
24.44
14.23
Approach observed by using the identical letter is not notably one of a kind at 5% level of significance. CV, coefficient of variation; LSD, least significance difference; HW, hand weeding; WI, weed index; HEI, herbicide efficiency index; WCE, weed control efficiency.