腐殖质的例句（腐殖质在句子中的用法）

• Humus is dead, decaying organic matter. NOT inorganic fertilizer. 腐殖质是已死的 、 腐烂中的有机物质. 而不是无机肥料.
• The lack of humus and the excessive leaching make this soil almost useless for agricultural purpose. 缺少腐殖质和过度淋滤使这种土壤对农业几乎无用.
• The final process in organic matter decomposition is known as humification. 有机物分解的最后程序称为腐殖质化.
• Humic substances are known to coat membrane filters. 腐殖质是已知能够覆盖滤膜的物质.
• Earthworms consume large amounts of soil, and produce a rich humus, perfect in texture. 蚯蚓吃下大量土壤，排出肥力丰富、物理结构理想的腐殖质。