南方根结线虫

该菌对南方根结线虫（Meloidogyneincognita）的卵寄生率高达60%~70%。

Egg parasitic rate on Meloidogyne incognita is 60 % ~ 70 % .

pH溶液对南方根结线虫的生长发育也有显著影响，且不同pH值溶液对其卵孵化和2龄幼虫存活的影响趋势一致。

PH value was also an important factor which influenced the growth and development of Meloidogyne incognita . The effect of different pH values on the hatch and survival of 2nd instar larvae of Meloidogyne incognita were almost consistent .

土壤因子对B2菌防治南方根结线虫的影响

The Effects of Soil Factors on Bacterium B_2 ′ s Control of Meloidogyne incognita

南方根结线虫、爪哇根结线虫M.抗南方根结线虫黄瓜砧木的筛选

The Screening of Cucumber Rootstocks Resistant to Southern Root-knot Nematode

蒙古扁桃对北方根结线虫的抗性鉴定PGPR对番茄南方根结线虫病的影响

Effects of Plant Growth-promoting Rhizobacteria on Root-knot Nematode in Tomato

通过盆栽试验观察了土壤因子对B2菌防治南方根结线虫的影响。

The effects of soil factors on bacterium B_ 2 ′ s control of Meloidogyne incognita were investigated by potted plant trial .

南方根结线虫编码Ras蛋白基因let-60的克隆与功能初步分析

Cloning and Initial Function Analysis of Let-60 , a Ras Protein Encoding Gene in Meloidogyne Incognita

南方根结线虫侵染可引起病株根系GA/ABA升高以及GA含量在生长后期上升，促进营养物质向根部运输，从而造成根系的补偿性生长；

At later growth stage , M. incognita increased GA / ABA and content of GA , so promoted transportation of nutrients to root part and led to the compensation growth of roots ;

高抗叶霉病和ToMV，抗黄萎病和CMV，中抗南方根结线虫。

It is high resistant to ToMV and leaf mold , resistant to CMV and Verticillium wilt and mid-resistant to root-knot nematode .

本实验采用PCR扩增DNA全长，并通过Southern杂交对测序结果进行验证，试验结果与基因组测序结果一致，进一步证明了南方根结线虫基因中编码Ras蛋白基因序列只有一个。

PCR amplification and Southern blot were conducted so that to confirm the sequence results , which were coincide with each other . The results of above proved that there is only one gone encoding Ras protein in M. incognita .

结果发现，接种南方根结线虫（J2）后，砧木嫁接苗表现为高抗，自根嫁接苗为高感。

The results showed that tomato seedlings grafted with rootstocks were highly resistant and self-rooted grafted seedlings were sensitive to M. incognita .

云烟85高抗黑胫病，中抗南方根结线虫病，抗TMV能力比对照K326强。

Yunyan 85 is high resistant to black shank , medium resistant to the root knot nematode ( M , incogita ) .

上述研究结果表明let-60基因在南方根结线虫的发育和寄生中具有重要的调控作用。

Those results indicated that let-60 plays an important role in development and parasitism .

对粗皮侧耳（Pleurotusostreatus）田间防治烟草根结线虫病的作用效果进行了研究，实验结果表明：粗皮侧耳对病原线虫&南方根结线虫有较好的防治效果。

The experiment of treating tobacco root-knot nematodiasis by Pleurotus ostreatus on farm was done in this paper . The results show Pleurotus ostreatus is effective on controling Meloidogyne incognita .

对从海南岛各香蕉产区采集的香蕉根结线虫样本进行鉴定及防治试验，结果表明：均为南方根结线虫[Meloidogyneincognita（KoforidandWhite，1919）Chitwood，1949]。

The species of banana root-knot nematode [ Meloidogyne incognita ( Koforid and White , 1919 ) Chitwood , 1949 ] was identified in Hainan Island .

北京市主要蔬菜生产地区保护地根结线虫以南方根结线虫（M.incognita）为主。

, Collection and identification of the root-knot nematodes in main production areas of vegetables in Beijing .

经鉴定黄瓜枯萎病的病原为尖镰孢（fusariumoxysporum），黄瓜根结线虫的种类有南方根结线虫（Meloidogyneincognita）、爪哇根结线虫（M.javanica）、花生根结线虫（M.arenaria）。

The pathogenic species of cucumber Fusarium wilt was identified as Fusarium oxysporum , the species of cucumber root knot nematodes were identified as Meloidogyne incognita , M. javanica and M.arenaria .

南方根结线虫在龙溪8号香蕉离体苗根内发育缓慢，在28±1℃下，接种后27d完成了3次蜕皮并停止生长而最终死亡。

At 28 ℃, the nematodes completed 3 moults 27 days after inoculation ( DAI ) and stopped growing , thus died finally .

大肠埃希菌O29（致病菌株）OPS毒性作用比大肠埃希菌HB101（非致病菌株）OPS毒性强烈。尖镰孢菌非致病菌株对南方根结线虫数量的控制

Escherichia coli O29 ( pathogen ) OPS showed a marked serious toxicity as compared with Escherichia coli HB101 ( nonpathogen ) OPS . The effect of the non-pathogenic Fusarium oxysporum strain on Meloidogyne incognita

根结线虫病在山东省各蔬菜区普遍发生，发生的根结线虫优势种群为南方根结线虫（Meloidogyneincognita）。

The results could be summarized as follows : ( 1 ) The vegetable root-knot nematodes diseases were having become the common ones in Shandong province . The south root-knot nematodes ( Meloidogyne incognita ) were the predominant species .

根据南方根结线虫基因组测序结果可知，let-60具有8个内含子，9个外显子，且在南方根结线虫基因组中为多拷贝。

From the results of genome sequence of M. incognita , we know that there are 8 introns and 9 extrons in let-60 , and let-60 is likely to be a muti-copy gene .

结果表明，B2菌分别在土壤pH7、25℃和60%湿度的处理中能有效降低南方根结线虫的虫口密度，其幼虫减退率分别达79.06%、83.08%和80.97%；

The results showed that bacterium B2 could effectively reduce the population density of the root-knot nematode in soil pH 7 , 25 ℃ or 60 % humidity . The larva decreased respectively by 79 . 06 % , 83 . 08 % and 80 . 97 % .

华南地区主要番茄品种对南方根结线虫的抗性评价

Resistance evaluation of tomato varieties to Meloidogyne incognita in Southern China

植安灵对南方根结线虫的控制效果及其作用方式探讨

Disease Control Activity and Action Mode of Zhi'anling against Meloidogyne incognita

尖镰孢菌非致病菌株对南方根结线虫数量的控制

The effect of the non-pathogenic Fusarium oxysporum strain on Meloidogyne incognita

土壤温湿度对南方根结线虫侵染能力的影响

Effects of Temperature and Humidity on the Infectivity of Meloidogyne incognita

南方根结线虫对生姜生长及内源激素的影响

Effects of Meloidogyne incognita on the growth and intrinsic hormones of ginger

两种农药对南方根结线虫的室内毒力测定

Determining Toxicity of Two Pesticides against Meloidogyne incognita in Laboratory

中国葡萄抗南方根结线虫野生资源的筛选

Screening of Chinese Grape Species Resistant to M. incognita

病样中南方根结线虫占大多数，检出率高达87%。

Meloidogyne incognita formed the majority , with the detective rate 87 % .