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Result In direct effect experiment, 4.5% high active cypermethrin emulsifiable solution had strongest toxic effect on Coccinella septempunctata larva with the mortality of 93.33%; 20% haoniandong emulsifiable solution had strongest toxic effect on Coccinella septempunctata adults with the mortality of 56.67%.

结果]直接作用试验结果,以4.5%高效氯氰菊酯乳油对七星瓢虫幼虫的毒杀作用最大,死亡率达到93.33%; 20%好年冬乳油对成虫的毒杀作用最大,死亡率达到56.67%。

The results showed that the mortality of the larvae caused by infection of Metarhizium anisopliae increased with the concentration of conidial suspension and the time after treatment.

结果表明,分离出的虫生真菌为金龟子绿僵菌菌株;随金龟子绿僵菌孢子浓度的升高,华北大黑鳃金龟幼虫的感病死亡率增加,在浓度为2.1×104、1.9×105、2.2×106、2.0×107、1.8×108个孢子/ml时,幼虫的累计死亡率分别为20 %、65 %、90 %、100 %和100 %。

The morbidity and mortality in aged patients with SAP are very high.Early non-operative treatment is necessary for patients with grade I of SAP in elderly.If the operation must be performed,rational measure of treatments during and after operation will be benefical to decreation of the postoperative complication and operative mortality.

老年人SAP并发症发生率及死亡率高,对SAP I级患者应尽量采取早期非手术治疗为主,如确需手术治疗,术中和术后因采用合理的治疗措施,以减少术后并发症,降低手术死亡率

The results showed that seedlings were abundant in both areas, but survival rates were low. The survival rate curve of the population fell between DeeveyⅠand DeeveyⅡ types. The trends of the disappearance rate and mortality rate curve are consistent. The spectral analysis indicated that there was a periodic regularity in the process of natural regeneration of cercidiphyllum japonicum.

结果表明:两个地区连香树种群幼苗个体比例都比较大,但死亡率很高;存活曲线介于DeeveyⅠ型和DeeveyⅡ型之间;消失率和死亡率曲线变化趋势一致;种群动态过程存在周期性,种群数量动态不仅受基波的影响,而且还显示出了小周期的波动。

The results showed that:(1) the upper elevation limit of the closed forests was found to be 4320 m; the timberline elevations was 4520 m on the sunny side with a gradualtype;(2) for the diameter class structure of the populations, most individuals were from Ⅰto Ⅳ, the number decreased sharply with the increase of diameter class, the survival curves were between Deevey type Ⅰ and Ⅱ, with an approximately stalbe trend; the variation trends of mortality rate q(subscript x and hazard ratek(subscript x were similar;(3)the analysis by time sequence model demonstrated that the individuals of the older age class would be increasing, indicating that S.

死亡率q(下标 x和消失率k(下标 x变化基本趋势一致;都在Ⅲ龄级出现低谷;以后死亡率和消失率曲线均随龄级增加而上升;时间序列分析表明;未来种群发展老龄个体逐渐增多。

Dictamnus dasycarps Turcz. also have insecticidal activity to Ostrinia furnacalis, When the concentration was 10g/ml, correct decreased rate reached 92.86%, When the concentration was 0.675ml/g, the correct decreased rate reached 3.57%; Dictamnus dasycarps Turcz. at the range of testing concentration have lower stomach toxic effects to Ostrinia furnacalis.

通过白鲜皮对玉米螟杀虫活性的初步研究表明:白鲜皮对玉米螟表现出很强的拒食活性,在测定浓度范围内其拒食活性均在80%以上,最高可达97.22%。;白鲜皮提取液对玉米螟也有一定的毒杀活性,当浓度为10g/ml时其校正死亡率可达到92.86%,浓度为0.675ml/g时校正死亡率仅为3.57%;白鲜皮在测定浓度范围内对玉米螟的胃毒活性较低,最高才42.86%。

The sequence of the causes of death in male was circulatory system diseases,malignant neoplasms,respiratory diseases,accidents and digestive system diseases.The sequence in female was the circulatory diseases,malignant neoplasms,respiratory diseases,the endocrinological diseases and accidents.

男性死亡率死因顺位依次为:循环系、肿瘤、呼吸系、损伤和中毒及消化系疾病;女性死亡率死因顺位依次为:循环系、肿瘤、呼吸系、内分泌及损伤和中毒。

In a large epidermic (138 cases) of HFMD related to enterovirus 71 in Singapore, 7 fatalities occurred, most from interstitial pneumonitis or brainstem encephalitis.

近来台湾发生一次由肠道病毒71 引起的大流行,严重病例死亡率高达19.3%,死因是肺出血,流行期间死亡率最高的是3岁以下的婴幼儿。

objective to study the effect of qingshanjianxin tablet on treating arrhythmia.methods sixty wistar mouse were ransdomed into six groups, aconitine evocate arrhythmia, and continuously observe the changes of electrocardiogram and record the latent period, the lasting time of the arrhythmia and the death rate.results qingshanjianxin tablet can prolong the latent period of the arrhythmia, shorten the lasting time of arrhythmia and lower the death rate.

目的 研究青山健心片抗心律失常的作用机制。方法采用乌头碱诱发wistar大鼠心律失常,持续观察心电图变化直至出现心律失常,记录心律失常的潜伏期、持续时间及死亡率。结果青山健心片高、中剂量组均能延长心律失常的潜伏期,缩短心律失常的持续时间,降低死亡率,与心律平片组无明显差异(p>0.05),疗效优于低剂量组、空白对照组、心律宁片组(p<0.05),高剂量组与中剂量组之间无显著差异(p>0.05)。

BACKGROUND: UK stroke mortality data suggest that the incidence of haemorrhagic stroke has fallen in the past 20 years, but these data do not include deaths of individuals aged 75 years or over.

背景:英国卒中的死亡率表明,在过去的20年里出血性卒中的发生率已经下降但是这些数据并不包括年龄在75岁及以上的个体的死亡率

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