bulrush
3.There will be no work for Egypt Which its head or tail, its palm branch or bulrush, may do.
4.Helophyte A perennial marsh plant that has its overwintering buds under water. An example is bulrush(Typha).
5.Result indicate weed`s kind of cold-field paddy have 13 section 27 class, the large relative density is Barnyardgrass, latstalk Bulrush, Pygmy Arrowhead et al. Base on the characteristic of weed`s happening and community`s configuration to work out the effective measure.
