Evaluation of Different Nematicides Against Root-Knot Disease in Chilli Caused by Meloidogyne incognita
Roshan Ara1, Muhammad Ali Khanzada1, Amir Khan Korai1*, Abdul Mubeen Lodhi, Anam Mehwish Khanzada1, Khalid Hussain Qureshi1, Shakal Khan Korai2*
1Department of Plant Protection, Faculty of Crop Protection, Sindh Agriculture University, Tandojam 70050, Sindh, Pakistan; 2Department of Agricultural Entomology and Pest Control, College of Plant Science and Technology, Huazhong Agricultural University, Wuhan 430070, Hubei, China.
*Correspondence | Amir Khan Korai, Shakal Khan Korai, Department of Plant Protection, Faculty of Crop Protection, Sindh Agriculture University, Tandojam 70050, Sindh, Pakistan; Department of Agricultural Entomology and Pest Control, College of Plant Science and Technology, Huazhong Agricultural University, Wuhan 430070, Hubei, China; Email: khanshakal7@gmail.com, koraiamir.sau@gmail.com
Figure 1:
(A) Infected chilli plant roots showed root knot typical symptoms. (B-E) Microscopic structure of M. incognita, (B) J2, (C) Eggs, (D) Female, (E) J2 mouth part.
Figure 2:
M. incognita population in chilli plant root and soil, number of knots developed on roots.
Figure 3:
Effect of inoculum density of M. incognita on chilli plant shoot length and shoot weight.
Figure 4:
Effect of inoculum density of M. incognita on chilli plant root length and root weight.
Figure 5:
(A) Efficacy of nematicides on root knot development in chilli plant, (B) Efficacy of nematicides on M. incognita population in chilli plant root, (C) Efficacy of nematicides on M. incognita population in chilli plant soil, (D) Efficacy of nematicides on root length of chilli plant, (E) Efficacy of nematicides on root weight of chilli plant, (F) Efficacy of nematicides on shoot length of chilli plant, (G) Efficacy of nematicides on shoot length of chilli plant.
Figure 6:
Effect of different concentrations of Actara on (A) root knot development (B) M. incognita population in chilli root (C) M. incognita population in chilli plant soil (D) on chilli plant root length (E) on chilli plant root weight (F) on chilli plant shoot length (G) on chilli plant shoot weight.
Figure 7:
(A) Effect of different concentrations of Furadan on (B) root knot development (C) M. incognita population in chilli root (D) M. incognita population in chilli plant soil (E) on chilli plant root length (F) on chilli plant root weight (G) on chilli plant shoot length (H) on chilli plant shoot weight.
Figure 8:
Effect of different concentrations of Ulala on (A) root knot development (B) M. incognita population in chilli root (C) M. incognita population in chilli plant soil (D) on chilli plant root length (E) on chilli plant root weight (F) on chilli plant shoot length (G) on chilli plant shoot weight.
Figure 9:
Effect of different concentrations of Rugby on (A) root knot development (B) M. incognita population in chilli root (C) M. incognita population in chilli plant soil (D) on chilli plant root length (E) on chilli plant root weight (F) on chilli plant shoot length (G) on chilli plant shoot weight.