Effect of Date of Sowing and Varieties on Yield of Kharif Bt-cotton in Middle Gujarat Agro-Climatic Region

A.U., Anand to analyze the yield attributes of Bt-cotton.The experiment was carried out in a split plot design with three dates of sowing and two Btcotton cultivars.The results of field experiment revealed that the difference in cotton seed yield and biomass as well as plant height and no. of bolls/plant were found significant due to date of sowing.Yield and yield attributes character were found o decrease with delay sowing.There was no difference found in yield and yield attributes characters due to varieties. K e y w o r d sBt-cotton