S.No herbal oils /
plant products
In Vitro Condition In vivo condition
Per cent inhibition of mycelial growth* Dose g kg-1 Root rot incidence*
Pre-emergence mortality (%) Post-emergence mortality (%)
1. Assafetida 37.60 2 26.60 16.70
    (37.81)   (30.66) (24.12)
2. Citronella 100.00 2 18.60 12.40
    (90.00)   (25.55) (20.62)
3. Lemon grass 100.00 2 17.60 10.30
    (90.00)   (24.80) (18.72)
4. Mentha 100.00 2 18.00 10.70
    (90.00)   (25.10) (19.09)
5. NSKE 61.00 2 21.30 13.80
    (51.34)   (27.49) (21.81)
6. Palmarosa 100.00 2 14.30 7.22
    (90.00)   (22.22) (15.56)
7. Tulsi 100.00 2 16.30 11.00
    (90.00)   (23.81) (19.37)
8. Turmeric 58.90 2 24.00 15.20
    (50.10)   (29.33) (22.95)
9. Check 0.00 - 31.33 26.10
    (0.00)   (34.02) (30.72)
  S.Em+ 0.49   0.39 0.34
  C.D. at 5% 1.45   1.17 1.02
*Mean average of three replication
Figure in parentheses are angular transformed values
Table 2: In vitro and In vivo efficacy of herbal oils and plant products as seed treatment against root rot of mungbean.