The trend of major pests and diseases in early rice will increase

Recently, the Provincial Plant Protection and Quarantine Bureau invited provincial meteorological and plant protection experts and city and county plant protection technicians to discuss the main pest and disease occurrence trends of early rice in the province, and forecast that the early rice pests and diseases are biased, and the southern part is heavier than the north . The ear mites, sheath blight and the rice planthoppers and rice leaf rollers in the southern and central Yunnan rice areas occur heavily, and the panicle mites may occur in some rice areas.

In view of the grim situation that may occur in the pests and diseases, the provincial plant protection experts pointed out that the main control of rice planthoppers, rice leaf roller and rice blast in southern Fujian and central Guizhou, and the prevention and control of rice stem borer and rice blast in northern Fujian, the province should strengthen Sheath blight prevention. In order to minimize the loss of pests and diseases, and to increase the yield and income of early rice, the provincial plant protection experts put forward the prevention and control measures: before the transplanting of early rice seedlings, “super-gathering drugs” to prevent the occurrence of rice blast and rice stemping in the field; timely prevention and control in the tillering stage Chilo suppressalis and spider mites, prevention of sheath blight; mixed use of pesticides and spikes at the beginning of the heading, main control against rice planthopper, rice blast, sheath blight, pay attention to the control of rice leaf roller.