Comprehensive Control Technology of Rice Black Streaked Dwarf

Pathogen,infection cycle,occurrence laws and symptoms of rice black streaked dwarf were introduced,"insect control"was proposed as a scientific and effective means of preventing the epidemic of the disease.Integrated agricultural control and chemical control should be adopted,Laodelphgax striatellus must be controlled,and virus-carrying insects must be eliminated before the disease is spread.The study provided a support for relieving damages of rice black streaked dwarf,improving yield and quality of rice.