in the middle and lower reaches of the Changjiang River

In relation to issuance, Shanghai branch firstly issued the national convertible note in 1917. When Shanghai note circulated to middle and lower reaches of the Changjiang River, encashment office set up respectively.

就发行业务来看，上海分行于1917年率先发行兑换券。中行沪券的流通范围扩展至长江中下游地区后，带动了各地沪券兑换处的设立。

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Based on the statistical analysis of the data of 37 years ( 1949-1985), it is shown that Mei-yu, rainfall in the middle and lower reaches of the Changjiang River is inversely related with typhoon frequencies in midsummer over the western Pacific and the South.

本文根据37年（1949&1985）的资料统计，发现梅雨期间长江中下游降水量与盛夏西太平洋及南海地区的台风频数为反相关。

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The paper investigated the foreign species introduced between 1934 and 1958, and preliminarily analyzed their growth and adaptability, in order to provide reference for plants introduction, and city landscaping at the middle and lower reaches of Changjiang River.

本文对该园1934～1958年引种的国外植物作了较系统的调查，并对其生长状况、适应性进行初步分析，试图为我国长江中下游地区植物引种、园林绿化、城市美化等提供借鉴。

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The Influence of Subtropical High Sustained Anomaly on Flood Season Rainfall in the Middle and Lower Reaches of the Changjiang River

副高持续异常对长江中下游夏季降水的影响

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Therefore, it proposes several countermeasures for restoring the water resources in the middle and lower reaches of the Changjiang River.

本文对华北干旱缺水的成因进行了探索，认为长江流域江河湖泊水资源的减少是引起华北干旱的重要因素，为了恢复长江中下游水资源环境提出几点对策与建议。

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A study on periodicity for freezing injury of citrus in the middle and lower reaches of the Changjiang River

长江中下游地区柑桔冻害周期研究

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Coilia ectenes belongs to Clupeiformes 、 Engraulidae 、 Coilia Gray, an important economic anadromous fish, which has large distribution in the middle and lower reaches of the Changjiang River or inshore land, a lagre proportion in local total yield.

鲚属鱼类隶属于鲱形目（Clupeiformes）、鯷科（Engraulidae），是江海洄游性鱼类，也是长江中下游及沿海一带重要的经济鱼类之一，占当地渔业总产量的比例甚大。

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