近几年来，茎基腐病已成为奉化市晚稻的一大病害，发生面积约占晚稻总面积的３０％左右，减产幅度在３％～２２％之间，高的可达５０％。我们对各种农业防治的有效途径进行了试验，现将试验结果简报如下。１试验材料与方法１．１试验地点及供试作物试验于１９９７年７月～... In recent years, stem rot has become a serious disease of late-season rice in Fenghua. The occurrence area accounts for about 30% of the total area of ​​late rice, with a reduction of 3% -22% and a high of 50%. We have tested various effective ways of agricultural prevention and control. We present the results of the experiment as follows. 1 Test Materials and Methods 1.1 Test sites and test crops for the trial in July 1997 ~ ...