Cultivated land resource security has such characteristics as relativity, variability, hierarchy, concealment, stratagem.
英
美
- 耕地资源安全具有相关性、动态性、层次性、潜隐性、战略性等特征；
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries
