questions: asking about control of nematode 
 answers: pre-treat the suckers with 40 g carbofuran 3g. if pre-treatment is not done, apply 40 g of carbofuran around each plant one month after planting (refer selection and pre-treatment for alternate technology) or pare and dip the corm in 0.75% monocrotophos solution, shade dry and plant. then grow sunhemp after 45th day and incorporate one month later. press mud application @ 15 t per ha one month after planting and neem cake 1.5 t per ha one month after planting will also control the nematode infestation.