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人工栽培魔芋,产量高,效益好,是山区农民致富的一条途径。但是近年来,魔芋病害倒苗十分严重,危害极大,损失严重,已成为魔芋高产的最大障碍。 从各地实践经验看,魔芋病害靠用药剂防治效果很小,目前没有特效药。笔者通过对淑浦县广大芋农调查和考查,要控制魔芋病害大发生.必须采取如下综合措施。 一、栽培防病。主要做好六点:①选择土质疏松,湿润但排水良好、土壤中性或近中性的沙质壤土种植;②一般与禾本科作物进行轮作;③深翻土壤,将带菌表土翻到15厘米以下,使病菌在缺氧条件下生长受到抑制,可减轻病害;④魔芋栽种不宜过
Artificial cultivation of konjac, high yield, good efficiency, is a way for mountain farmers to get rich. However, in recent years, konjac disease is very serious inverted, very serious harm, the loss of serious, has become the biggest obstacle to high yield konjac. From all over the practical experience of view, konjac disease prevention and treatment by using a small effect, there is no cure. Through the investigation and investigation of the majority of potato farmers in Supu County, we must take the following comprehensive measures to control the occurrence of disease in konjac. First, cultivation and disease prevention. Mainly done six: ① choose loose soil, wet but well drained, soil neutral or near neutral sandy loam planting; ② general and grasses crop rotation; ③ deep turn the soil, the top soil will be turned over to 15 cm The following, the growth of bacteria in hypoxia conditions are inhibited, can reduce disease; ④ konjac planting should not be too