Management of barley net blotch using Trichoderma asperellum (T34), eugenol, non-traditional compounds and fungicides

Egyptian Journal of Biological Pest Control

Table 3 Effect of treatments on disease severity under field condition during two growing seasons (2017/2018–2018/2019)

No.	Treatments	2017/2018					2018/2019
		Severity			Efficacy%		Severity			Efficacy%
		A*	B**	Average treatment	A	B	A	B	Average treatment	A	B
1	T34	13.33deA	5.00dB	9.16de	77.78	91.66	13.33efA	6.66eB	9.99d	80.95	90.48
2	Bio Arc	33.33bA	20.00bB	26.66bc	44.45	66.66	36.66bA	23.33bcB	29.99b	47.62	66.67
3	Eugenol	36.66bA	23.33bB	29.99b	38.9	61.11	40.00bA	26.66bB	33.33b	42.85	61.91
4	Silicate-potassium	20.00cdA	10.00cB	15.00d	66.66	83.33	23.33cdA	13.33dB	18.33c	66.67	80.95
5	Montoro	8.33eA	1.00eB	4.66e	86.11	98.33	6.66fA	1.00eB	3.83d	90.48	98.57
6	Rush up	15.00deA	2.00deB	8.50de	75.00	96.66	8.33fA	2.00eB	5.16d	88.1	97.14
7	Maven	8.33eA	1.00eB	4.66e	86.11	98.33	6.66fA	1.00eB	3.83d	90.48	98.57
8	Decent	8.33eA	1.00eB	4.66e	86.11	98.33	6.66fA	1.00eB	3.83d	90.48	98.57
9	Curve	11.66deA	2.00deB	6.83e	80.56	96.66	13.33efA	2.00eB	7.66d	80.95	97.14
10	Tilt	15.00deA	2.00deB	8.50de	75.00	96.66	16.66deA	2.00eB	9.33d	76.2	97.14
11	Amisto	8.33eA	2.00deB	5.16e	86.11	96.66	11.66efA	2.00eB	6.83d	83.34	97.14
12	Nano-selenium	30.00bcA	13.33cB	21.66c	50.00	77.78	26.66cA	20.00cdB	23.33c	61.91	71.42
13	Control	60.00aA	60.00aA	60.00a	0.00	0.00	70.00aA	70.00aA	70.00a	0.00	0.00
Average		20.63aA	10.97b				21.53a	13.15b
LSD		10.460	3.646	6.614			8.042	6.597	6.355