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- Long time excess ive irrigation has caused secondary salinity problem. 但是这里没有灌溉就没有农业。
- Main degradation types include sandy desertification, secondary salinization and grassland degradation. 干早区土地退化主要为土地沙漠化、土地次生盐渍化和草地退化;
- Secondary salinization of soil is an important factor limiting the greenhouse cropping system. 设施土壤次生盐渍化是我国设施农业生产中的一个重要限制因子。
- The nurse diluted the drug with saline water. 护士用生理盐水把药加以稀释。
- Results of the study showed that soil secondary salinization would not have happened if the soil had been ameliorated and managed in a scientific way. 研究结果表明,如果管理科学或进行土壤改良不会发生土壤次生盐渍化。
- In this paper, based on the analysis of different case's study, the countermeasures against the secondary salinization due to different irrigated lands are presented in detail. 摘要系统提出灌区土壤产生次生盐渍化的防治方法,分析农灌区发生土壤次生盐渍化的研究实例。
- The prevention and suggestion is brought up, it is important for a good drain system for preventing soil secondary salinization, it can lowerer the underground water lever and ejecter the soil salt in order to adapt to douche and drain. 为了防止土壤次生盐渍化,良好的排水系统是非常重要的,它可以降低地下水位和排出土壤盐分,做到灌排配套。
- A plant that grows in saline soil. 盐生植物一种生长在盐分土壤上的植物
- The essential cause is soil and water loss, land desertifieation, shortage of water resource, overexploitation of water and serious pollution, serious soil pollution and secondary salinization. 水土流失、土地沙漠化、水资源日显短缺、水体过度开采和污染加剧、土壤污染和次生盐渍化是水土环境恶化的根本原因。
- Salt stress is a global problem in crop production, and secondary salinization in soilsof protected cultivation has become one of major factors adversely affecting horticulturalcrops. 盐胁迫显著降低了作物产量,影响蔬菜产品品质,提高作物的耐盐性对农业生产意义重大。
- Research on Amelioration of the Secondary Saline Soil in the Influenced Zone by Oil Well 油井影响区次生盐化土改良试验
- Her age is of secondary interest. 她的年龄不太重要。
- The status of soil salt and effects of manure maturityon it in greenhouse secondary saline soil 日光温室土壤次生盐渍化状况及有机肥腐熟度的影响
- In secondary school, children get more advanced knowledge. 在中学,孩子获得更深一些的知识。
- A secondary matter; a side issue. 次要的第二位的事; 较次要的问题
- secondary salinization and sodicilization 次生盐渍化
- MPS solution or saline were applied twice daily. 多磺酸粘多糖溶液或盐水一天应用两次。
- A secondary mine passageway between two main shafts or tunnels. 次要矿山甬道矿井中连接两条大隧道的小巷道
- Wash the lenses in saline solution. 用盐溶液清洗镜片。
- Ocean water is so saline that you cannot drink it. 海水太咸而不能饮用。