“intercepting ditch on grassland”的概念、定义、翻译、参考文献-科学参考

单词	intercepting ditch on grassland
释义	intercepting ditch on grassland Encyclopedia 农学草地水土保持释 intercepting ditch on grassland草地截水沟在草地坡度5°以上的坡面，横贯坡向，每隔适当距离，人工修筑的具有一定纵坡的沟道。草地坡面治理水土流失的有效工程措施。
随便看	sampling period sampling test sampling plan sampling plan with screening sampling plug-in sampling point sampling points sampling population sampling procedure sampling process sampling rate sampling ratio sampling scheme sampling space sampling survey Sampling Survey on Professional Awareness and Ethics of Chinese Journalists sampling survey system of crop plantation sampling survey system of crop production sampling survey system of main livestock and poultry farming sampling system sampling technique of continuous random variables sampling technique of discrete random variables sampling technique of random process sampling technique of random vectors sampling test sampling theorem

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