Weeds growing in rice fields include many types such as Cyperus difformis, Fimbristylis miliacea Monochoria vaginalis, Ludwigia octovalvis ,Echinochloa sp,Leptochloa chinensis,… In which Echinochloa sp and Leptochloa chinensis are two difficult objects to eliminate,...

 Weeds growing in rice fields include many types such as Cyperus difformis, Fimbristylis miliacea, Ludwigia octovalvis ,Echinochloa sp,Leptochloa chinensis etc. ... In which Echinochloa sp and Leptochloa chinensis are two difficult objects to eradicate, often causing serious harm to the yield and quality of agricultural products after harvest if they are not completely eradicated with specialized products.