grit stone meaning in English
尖角粗砂岩
砂砾石
Examples
- The original introduce and discuss five kinds of cover means and technique of grit stone earth stratum , straw , plastic sheeting , the chemistry cover awaits , the effect of the earth environment , the crop ' s growth and development and increasing production after be covered
摘要重点对国内外砂石、土层、桔秆、塑料薄膜、化学覆盖物等5种覆盖物的覆盖方式、覆盖技术及覆盖后对土壤环境、对作物生长发育及增产效果的研究和应用情况进行了介绍和讨论。