The samples of root-knot nematodes were collected from Mengzi megranate garden, Mengzi County and Huize megranate garden, Huize County in Yunnan Province.
从云南省主要石榴产区蒙自县和会泽县，采集了根结线虫标本，采用形态特征进行鉴定。
Those diseases which had been formerly found but not identified in detail, such as tobacco Blank death, Black root rot, Wild fire, Angular spot and root-knot nematode were studied more thoroughly.
对过去虽有发现，但无详细鉴定的烟草低头黑病、烟草根黑腐病、烟草野火病、烟草角斑病、烟草根结线虫病等进行了研究。
The researches ofthe habits, epidemic, harm and prevention and control in mulberry root-knot nematodiasis are reviewed.
本文综述了桑树根结线虫的生活习性、发生、危害规律及防治方法研究及进展。
The disease indices of tomato root knot nematode was the highest while the soil water percentage was 8.98% and then decrease while the soil water percentage was higher than 26.27%.
土壤含水量为8.98％番茄根结线虫病病情最重，土壤含水量高于26.27％，番茄感染根结线虫病病情较轻。
Everything is economical, returning a root to return knot exactly and all is horary of economical.
一切节省，归根到底都归结为时间的节省。
The nematodes that limit sweetpotato production are sweetpotato root-knot and rot-knot nematode. The intergrated methods are used to control the disease in sweetpotato production.
甘薯生产上主要采用综合防治方法进行防治，其中选育抗病品种最为经济有效。
But capsicum, tomato can bring the great increase of the root-knot nematodes, especially in summer and autumn.
辣椒、番茄使线虫密度大幅度上升，主要出现在田间线虫基数较大、温度比较适宜的夏秋两季；
But capsicum, tomato can bring the great increase of the root-knot nematodes, especially in summer and autumn.
辣椒、番茄使线虫密度大幅度上升，主要出现在田间线虫基数较大、温度比较适宜的夏秋两季；
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