Analysis on the Incidence of Rice Blast in Heilongjiang and Countermeasures
Tan He · North Rice · 2007
In terms of yield loss in rice caused by blast at large area in Heilongjiang province in the recent years and through the investigation on rice yields of previous years,meteorological data and on-the-spot investigation,the blast incidence reason was analyzed.To prevent the disease,the cultivation management should be strengthened,disease resistance improved,comprehensive precaution emphasized,the pathogens reduced.The pesticide should be applied at crucial period to increase to prevent blast effectively.