The invention provides a planting method for inhibiting the
rust disease of
daylily, and belongs to the technical field of
biology. According to the method, the
daylily is planted through
greenhouse closing treatment before planting,
rust disease resistant variety selection,
soil treatment, biological prevention and control in the early stage of
disease attack, chemical prevention and control in the serious stage of
rust disease and
crop rotation, multiple prevention and control measures are adopted, the prevention and
control effect on the rust disease of the
daylily is remarkably improved, the incidence rate and disease index of the rust disease are effectively reduced, and the yield of the daylily is increased. The yield and the quality of the day lily are guaranteed. Compared with a traditional single prevention and control method, the prevention and
control effect of the method can be improved by 30%-50%. Moreover, the method also reduces the use amount of chemical pesticides, reduces the
pollution to the environment and the risk of
pesticide residue, is beneficial to
ecological environment protection and
quality safety of agricultural products, is beneficial to maintaining ecological balance and
soil health, and promotes
sustainable development of the day lily industry.