The Allelopathic Efficacy of Sorghum (Sorghum bicolor L.) in Suppressing the Germination and Seedling Growth of Weeds in Sesame (Sesamum indicum L.) Crop
Muhammad Saleem Chang1*, Muhammad Nawaz Kandhro1, Bakhat-un-Nisa Mangan1, Zia-ul-Hassan Shah2 and Siraj Ahmed Channa3
1Department of Agronomy, Faculty of Crop Production, Sindh Agriculture University, Tandojam, Sindh, Pakistan; 2Department of Soil Science, Faculty of Crop Production, Sindh Agriculture University, Tandojam, Sindh, Pakistan; 3Department of Plant Breeding and Genetics, Faculty of Crop Production, Sindh Agriculture, University, Tandojam, Sindh, Pakistan.
*Correspondence | Muhammad Saleem Chang, Department of Agronomy, Faculty of Crop Production, Sindh Agriculture University, Tandojam, Sindh, Pakistan; Email:
[email protected]
Figure 1:
The phytotoxic effects of sorghum (Sorghum bicolor L.) on a, Seed germination; b, Root length; c, Shoot length; d, Fresh biomass seedling-1; e, Dry biomass seedling-1; f, Vigour index, and g. Moisture content of False amaranth. Whereas, T1= Control (check), T2= Sorghum extract @ 20 ml kg-1 soil, T3= Sorghum extract @ 40 ml kg-1 soil, T4= Sorghum powder @ 20 g kg-1 soil, T5= Sorghum powder @ 40 g kg-1 soil, T6= Sorghum @ 10 ml + powder @ 10 g kg-1 soil, T7= Sorghum extract 10 ml + powder 20 g kg-1 soil, T8= Sorghum extract @ 20 ml + powder @ 10 g kg-1 soil, and T9= Sorghum extract @ 20 ml + 20 g kg-1 soil.
Figure 2:
Allelopathic effects of sorghum (Sorghum bicolor L.) on a, Seed germination; b, Root length; c, Shoot length; d, Fresh biomass seedling-1; e, Dry biomass seedling-1; f, Vigour index, and g. Moisture content of Carpet weed. Whereas, T1= Control (check), T2= Sorghum extract @ 20 ml kg-1 soil, T3= Sorghum extract @ 40 ml kg-1 soil, T4= Sorghum powder @ 20 g kg-1 soil, T5= Sorghum powder @ 40 g kg-1 soil, T6= Sorghum @ 10 ml + powder @ 10 g kg-1 soil, T7= Sorghum extract 10 ml + powder 20 g kg-1 soil, T8= Sorghum extract @ 20 ml + powder @ 10 g kg-1 soil, and T9= Sorghum extract @ 20 ml + 20 g kg-1 soil.
Figure 3:
Allelopathic effects of sorghum (Sorghum bicolor L.) on a, Seed germination; b, Root length; c, Shoot length; d, Fresh biomass seedling-1; e, Dry biomass seedling-1; f, Vigour index, and g, Moisture content of Field bindweed. Whereas, T1= Control (check), T2= Sorghum extract @ 20 ml kg-1 soil, T3= Sorghum extract @ 40 ml kg-1 soil, T4= Sorghum powder @ 20 g kg-1 soil, T5= Sorghum powder @ 40 g kg-1 soil, T6= Sorghum @ 10 ml + powder @ 10 g kg-1 soil, T7= Sorghum extract 10 ml + powder 20 g kg-1 soil, T8= Sorghum extract @ 20 ml + powder @ 10 g kg-1 soil, and T9= Sorghum extract @ 20 ml + 20 g kg-1 soil.
Figure 4:
The phytotoxic effects of sorghum (Sorghum bicolor L.) on a, Seed germination; b, Root length; c, Shoot length; d, Fresh biomass seedling-1; e, Dry biomass seedling-1; f, Vigour index, and g. Moisture content of Purple nutsedge. Whereas, T1= Control (check), T2= Sorghum extract @ 20 ml kg-1 soil, T3= Sorghum extract @ 40 ml kg-1 soil, T4= Sorghum powder @ 20 g kg-1 soil, T5= Sorghum powder @ 40 g kg-1 soil, T6= Sorghum @ 10 ml + powder @ 10 g kg-1 soil, T7= Sorghum extract 10 ml + powder 20 g kg-1 soil, T8= Sorghum extract @ 20 ml + powder @ 10 g kg-1 soil, and T9= Sorghum extract @ 20 ml + 20 g kg-1 soil.