This paper discussed the principle for agricultural water resources utilization and its countermeasure for water loss and soil erosion and seasonal water depletion district, based on actual data from the west farm in Heilongjiang Province.
本论文结合黑龙江省西部农场地区的实际,探讨了水土流失兼季节性缺水地区农业水资源利用的原则和对策,此结论对水资源及农业生产条件类似地区的农业发展具有借鉴和指导作用。
参考来源 - 黑龙江省西部地区农场式生态农业研究Utilizing 3S and database technology, the image pretreatment of extracting RS information, the NDVI extracting, the information extracting of land cover and water loss and soil erosion, the buffer analysis, the analysis of folding dates have been made.
利用3S和数据库技术进行了遥感信息提取前的图象处理，植被指数NDVI提取，土地覆被和水土流失信息提取，缓冲区分析，数据叠加分析等应用。
参考来源 - 沿河县区域生态环境质量评价与生态调控的研究·2,447,543篇论文数据，部分数据来源于NoteExpress
Land resources are dwindling because of water loss and soil erosion.
因为水资源的浪费和土壤被侵蚀，土地资源逐渐缩小。
But the forests can prevent water loss and soil erosion, and cool off the global temperatures.
但是森林就能够阻止水土流失，使气温下降。
In addition, trees are very helpful in preventing water loss and soil erosion and keeping the nutrition of soil.
此外，在防止水土流失和保持土壤营养中树木是非常有帮助的。
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