您要查找的是不是:
- 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。
- 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。
- Soil Secondary Salinization and Its Forecast in Waste Material Processing Place 纳污场引起的土壤次生盐碱化及其预测
- The Prevention Measure of Soil Secondary Salinization for Paddy Rice Replacing Dry Rice 旱改水种稻治涝防止土壤次生盐渍化研究
- Prevention of Soil Secondary Salinization by Turning Upland Cropland into Paddy Fields in Depressions of the Songneng Plain 松嫩平原低平易涝地旱改水种稻治涝防止土壤次生盐渍化技术的研究
- Soil secondary salinization 次生盐渍化
- Effect of Soil Secondary Salinity on Soil Characteristic in Sheltered Ground 保护地内土壤次生盐渍化对土壤性状的影响及对策
- 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 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。
- 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;
- 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 irrigation area of Alar, located at the upper reaches of Tarim river, is one of the cotton area production and markedly affected by soil secondary Saline-alkalization. 摘要土壤次生盐渍化是制约阿拉尔灌区农业生产发展的关键因子。
- 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。
- The irrigation area of Tarim, located at the upper reach of Tarim River, is one of the producing area of cotton and markedly affected by soil secondary saline-alkalization. 摘要土壤盆碱化和次生盐渍化是威胁塔里木灌区农业生产的主要因素之一。
- Long time excess ive irrigation has caused secondary salinity problem. 但是这里没有灌溉就没有农业。
- secondary salinization and sodicilization 次生盐渍化
- SECONDARY SALINIZATION OF GREENHOUSE SOIL AND ITS EFFECTS ON SOIL PROPERTIES 设施土壤次生盐渍化及其对土壤性质的影响
- Some plants push their roots deep into the soil. 一些植物的根深深长入土中。
- Such crops won't grow in limy soil. 这类作物不能在石灰质的土壤中生长。
- What shall we grow in this alkaline soil? 我们应该在碱性土壤里种什么?