is worldwide spreading in ecological terms as invasive species. It usually invades cultivated fields, particularly lowland rice and spinach in India (Kiran and Rao, 2013; Khan et al., 2008)
is worldwide spreading in ecological terms as invasive species. Itusually invades cultivatedfields, particularly lowland rice andspinach in India (Kiran and Rao, 2013; Khan et al., 2008)