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1)  northern Jiangsu coastwise shelterbelt
苏北沿海防护林
1.
A study of regional effect of northern Jiangsu coastwise shelterbelt On temperature.;
苏北沿海防护林区域温度效应的研究
2)  Jiangsu coastal shelterbelt
江苏沿海防护林
1.
Based on the construction of Green Jiangsu and the current situation of Jiangsu coastal shelterbelt, and with using as a reference the past research results, the paper makes a comparatively comprehensive study on the eco-compensation of Jiangsu coastal shelterbelt.
采用规范研究和实证研究相结合的方法,提出江苏沿海防护林生态效益补偿的基本框架及政策建议,并得出如下结论:(1)江苏省沿海防护林的平均培育成本为625。
3)  littoral shelter forest
沿海防护林
1.
The application of Envisat ASAR data on littoral shelter forest extraction;
Envisat ASAR数据在沿海防护林提取中的应用
2.
Littoral shelter forest is very important for the ecological environment protection.
沿海防护林是生态公益林建设的一部分,是生态环境建设的重要内容。
3.
Therefore the construction of littoral shelter forest is important for the environment and economy.
利用多源数据,将TM和SPOT5全色波段数据融合,对防护林树种进行分类,结果表明,漳浦县沿海防护林主要由木麻黄、湿地松、相思树和马尾松4类组成。
4)  coastal protection forest
沿海防护林
1.
Optimal models of shelterbelts and their application in coastal protection forest construction in Jiangsu Province;
苏北沿海防护林优化模式研究
2.
This paper introduces the basic situations and main measures,summarizes and analyzes the problems and reasons on conservation and management of coastal protection forests.
介绍了我国沿海防护林保护管理的基本情况及主要做法,概括和分析了存在的问题和原因,提出了加强沿海防护林保护管理的对策和建议。
3.
The ecological effects of the coastal protection forest on breaking the wind,fixing the quicksand,lightening the harms of storm tide and salt spray and reducing salt content of soil in the coastal zone in Laizhou city were discussed.
阐述了莱州市沿海防护林在防风固沙、减轻风暴潮与盐雾危害、降盐改土方面的生态效应,分析了莱州市沿海防护林体系建设现状与景观生态存在的问题,在此基础上提出了沿海防护林景观生态建设对策。
5)  coastal protective forest
沿海防护林
1.
Study on Optimal Model Selection and Application of Coastal Protective Forest in Northern Jiangsu Province;
苏北沿海防护林优化模式选择及其应用
2.
Soil respiration dynamics and major controlling factors in a coastal protective forest
木麻黄沿海防护林土壤呼吸动态及其关键影响因子
3.
For government s management and decision,it s very important to fast obtain the dynamic change of coastal protective forest.
本文以福建省漳浦县沿海区域为研究对象,利用2005年的CBERS-02数据和2000年的ETM+数据,进行沿海防护林快速提取研究。
6)  Coastal shelter forest
沿海防护林
1.
The coastal shelter forest system proves to be "shelter forest complex compound" which is composed of sand-fixation forests, water and soil conservation forests, water resource conservation forests, farmland shelterbelts and other shelter forests.
沿海防护林体系是由防风固沙林、水土保持林、水源涵养林、农田防护林和其他防护林等五类防护林组成的“防护林综合体”。
补充资料:密苏林
分子式:C12H14N2O2
分子量:218.26
CAS号:125-33-7

性质:白色结晶性粉末。熔点281-282℃。微溶于醇,几乎不溶于水、丙酮或苯。无臭,味微苦。

制备方法:将乙酸乙酯加入乙醇钠中,回流半小时,冷却至室温,加入乙基苯基丙二酸二乙酯及硫脲,加流9h。冷至0℃,加入乙醇,在0-5℃滴入盐酸至pH=3-3.5。加入锌粉,升温至回流,缓缓补加盐酸,保持的应液有2-3%含酸量,加毕,保温3h。趁热过滤,滤液回收乙醇。冷至20℃,加水,过滤,洗涤滤饼,得扑米酮。

用途:用于癫痫大发作和精神运动性发作。抗癫痫作用与苯巴比妥近似,但比苯巴比妥有选择性;作用强度不如苯妥英钠,但两者合用有协效应。

说明:补充资料仅用于学习参考,请勿用于其它任何用途。
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