马铃薯不同品种(系)和稻、薯轮作模式对根结线虫病的防治效果
武超(), 刘贤文, 张炜, 王琼*(), 郭华春*()
Control effects of different potato varieties (lines) and rice-potato rotation system on root-knot nematode
Chao WU(), Xian-Wen LIU, Wei ZHANG, Qiong WANG*(), Hua-Chun GUO*()

图2. 土壤中根结线虫密度随浸水时间的动态变化
Density 数字±数字: 根结线虫基础密度。

Fig. 2. Dynamic variation of density of root-knot nematodes with immersion time in soil
Density number ± number: the base density of root knot nematod.