But the root-knot nematodes are very small.And it was difficult to make slices about vulva striae of root-knot nematodes now.
英
美
释义
由于根结线虫的个体小,在进行会阴花纹的制片和显微观察时,常常遇到制作易败,观察模糊的现象,因而种类的正确鉴定受到较大影响。
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