小麦禾谷孢囊线虫病发生规律的初步研究

Preliminary Studies on Occurrence of Cereal Cyst Nematode of Wheat

研究表明 ,小麦禾谷孢囊线虫病在安阳市一年发生一代。除小麦外 ,未发现危害其它植物。该病在安阳县发生普遍 ,发病田块达 78.8%。在目前推广的小麦品种中未发现高抗或免疫品种 ,但品种间抗病性有差异 ;不同轮作制度对该病的发生发展影响很大 。

Cereal cyst nematode was one of the nematodes harming wheat roots, which occured one generation a year in Anyang city, especially often in Anyang county. Injured fields had come up to 78.8 percent. There werent varieties with high resistance or immunity to this disease among planted wheat, but among difference resistance . Crop rotation was one of the suitable measures controlling this disease.