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
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Control effects of different potato varieties (lines) and rice-potato rotation system on root-knot nematode
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图2. 土壤中根结线虫密度随浸水时间的动态变化 |
Fig. 2. Dynamic variation of density of root-knot nematodes with immersion time in soil |
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