黄淮海夏玉米主产区茎腐病主要病原菌及优势种分析

刘树森,马红霞,郭宁,石洁,张海剑,孙华,金戈

Analysis of Main Pathogens and Dominant Species of Maize Stalk Rot in the Main Summer Maize Producing reas of Huang-Huai-Hai

LIU ShuSen,MA HongXia,GUO Ning,SHI Jie,ZHANG HaiJian,SUN Hua,JIN Ge

表6 单样本中镰孢菌和腐霉菌的共存模式

Table 6 Coexistence pattern of Fusarium spp. and Pythium spp. in a single sample

年份 Year	检出真菌或卵菌的样本数 Number of samples infected with fungi or oomycetes	镰孢菌和腐霉菌共存模式及样本比例 Coexistence pattern of F. spp. and P. spp. and percentage of samples (%)
年份 Year		F. spp.	P. spp.	Other	F. spp.+ F. spp	P. spp.+ P. spp.	F. spp.+ P. spp.	F. spp.+ Other	P. spp.+ Other	Other + Other
2014	128	40.63	24.22	12.50	2.34	0	15.63	0.78	3.13	0.78
2015	153	21.57	3.27	4.58	22.22	0	24.84	20.92	1.96	0.65
2016	174	30.46	1.15	4.60	31.61	0	23.56	8.62	0	0
2017	212	19.81	0.94	2.36	30.19	0	29.72	15.57	1.42	0
总计Total	667	26.99	6.00	5.40	23.39	0	24.29	12.14	1.50	0.30