Recently, aiming at the reasons causing water and soil losses and fertility decline on the red soil drought farmland in Yunnan Province, the research and analysis have been carried out.
针对云南省红壤旱耕地近年来出现的水土流失、肥力下降的问题，研究分析问题产生的原因；
The analysis results of height and diameter growth of test species, the method to select drought resistant and heat resistant afforestation species were introduced in details in this paper.
文章除论述元谋干热河谷区的自然条件、参试树种的高、径生长状况和分析结果外，还详细介绍了抗旱耐热造林树种的选择方法。
The fact that drought is the key limiting factor for black locust growth was further proved in the correlation analysis between the chronologies and the humidity index of Lanzhou city.
之后通过树轮年表和湿润指数的相关性分析，也证明了干旱是影响刺槐生长的主要限制因子。
This paper makes a systematic analysis of the ability to resist drought, flood and waterlogging which are natural calamities of the physical geographical system in Sichuan Basin.
本文对四川盆地自然地理系统抗御干旱、洪涝等自然灾害的能力，作了系统分析。
A detailed analysis of the influence on agriculture by drought in autumn and winter was given in this paper and a proposal was also put forwarded.
本文详细分析了秋冬季干旱对农业的影响，并提出了相应对策。
According to the analysis of the heavy high temperature and drought of Yunnan Province in the midsummer of 2006.
对2006年云南盛夏严重的高温干旱及其成因进行分析。
Drought is a frequent natural disaster in Hebei province. Drought Information Sub center is established with the unit of city, which consists of drought monitoring system and analysis system.
旱情是河北省多见的自然灾害，旱情分中心建设是以设区市为单元进行的旱情信息监测与分析系统的建设。
Drought is a frequent natural disaster in Hebei province. Drought Information Sub center is established with the unit of city, which consists of drought monitoring system and analysis system.
旱情是河北省多见的自然灾害，旱情分中心建设是以设区市为单元进行的旱情信息监测与分析系统的建设。
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