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The results indicated there might be a high resistance risk for the Phytophthora parasitica var.

研究结果显示，烟草黑胫病菌对甲霜灵具有高抗药性风险。

PDJ also could induce expression of PRP, and this trend was significant when the tobacco seedlings were infected by Phytophthora parasitica Var nicotianae. The results suggested that the increased activities of these enzymes and the expression of PRP is most likely to be associated with the development of induced resistance in tobacco seedlings.

PDJ处理同样诱导了烟草体内某些病程相关蛋白的表达，并且在黑胫病菌侵染后表达增强，这些结果表明PDJ处理后烟草酶活性的变化和病程相关蛋白的表达可能与其诱发烟草幼苗系统获得抗性的表现有关。

After inoculation with Phytophthora parasitica Var nicotianae, the activities of these enzymes in PDJ-treated tobacco were higher than water-treated tobacco.

接种黑胫病菌后，PDJ处理的烟草PAL、CAT和POD酶活性都显著高于不处理烟草。

After inoculation with Phytophthora parasitica Var nicotianae, the activities of these enzymes in PDJ-treated tobacco were higher tha...

PDJ处理同样诱导了烟草体内某些病程相关蛋白的表达，并且在黑胫病菌侵染后表达增强，这些结果表明PDJ处理后烟草酶活性的变化和病程相关蛋白的表达可能与其诱发烟草幼苗系统获得抗性的表现有关。

The test results suggested that the metalaxyl-resistant strains of Phytophthora parasitica var. nicotianae had quite high level of fitness on their latent period, infection frequency, disease index and lesion area.

对甲霜灵敏感性不同的烟草黑胫病菌适合度测定结果表明，抗性菌株在潜伏期、侵染率、病情指数和病斑面积等方面均具有相当高的适合度水平。

To control tobacco black shank disease rationally, reduce resistance, 34 strains of Phytophthora parasitica var. nicotianae were isolated from 6 region of Yunnan province and all isolates were determined their resistance to metalaxyl. The results indicated that of all tested isolates, there were 12 high resistance, 5 middle resistance and 17 low resistance isolates respectively.

为合理防治烟草黑胫病，减少抗药性产生，从云南省6个地州分离烟草黑胫病菌菌株34个，就分离菌株对甲霜灵的抗药性进行了测定，结果表明，供试34个菌株中中高抗菌株12个，中抗菌株比例较高5个，低抗菌株17个。

In order to evaluate resistance risk of Phytophthora parasitica var. nicotianae to metalaxyl, the metalaxyl-sensitive strain 240 and metalaxyl-resistant strain191 were studied. The results showed that the mutation rate of metalaxyl-sensitive strain 240 was 7.0×10–5 on CA medium with metalaxyl concentration of 10μg/mL.

为了评估烟草黑胫病菌对甲霜灵的抗药性风险，以对甲霜灵敏感和高抗的烟草黑胫病菌240和191为出发菌株，进行了抗性突变频率测定、抗性诱变、抗性水平测定、遗传稳定性、生长速率、致病性测定和适合度等研究。

From Chuxiong Shuangbai was the highest metalaxyl resistant isolate,and the lowest resistance isolate 218# come from Weishanof Dali. The EC50 of 34 Phytophthora parasitica var. nicotianae isolates against metalaxyl was 0.0148μg/ml in average, was in the range of 0~0.053μg/ml.

分离自楚雄双柏县雨龙乡的113#菌株抗药性最强，来自大理巍山县大仓镇的218#菌株抗药性最低。34株烟草黑胫病菌菌株对甲霜灵的EC50值平均为0.0148μg/ml，范围在0~0.053μg/ml。

Harpin〓 can induce plant resistance to TMV and Phytophthora parasitica var. nicotianae.

水稻白叶枯病菌过敏性反应激发子harpin〓能够诱导Xanthi烟草抗TMV和烟草黑胫病的侵染。

Endophtic bacteria strains were isolated from healthy tobaccos from heavy disease plots in Yongzhou, Ningxiang and Liuyang. By Laboratory dual culture test, seventeen actinomycetes to Phytophthora parasitica var. nicotianae were screened.

同时在湖南永州、浏阳和宁乡等地发病重的田块采集健株共分离到内生细菌120株，经室内平皿对峙培养法测定，其中8株内生细菌菌株在室内有较强的拮抗作用。

For a big chunk of credit-card losses; the number of filings (and thus charge-off rates) would be rising again, whether

年美国个人破产法的一个改动使得破产登记急速下降，而后引起了信用卡大规模的亏损。

Eph. 4:23 And that you be renewed in the spirit of your mind

弗四23 而在你们心思的灵里得以更新