Soil organisms as well as enzyme activities perform important functions in soil, including structure improvement, nutrient cycling, and organic matter decomposition and retention.
土壤生物和酶活性在改善土壤结构、养分循环、有机质分解和保持中起重要作用。
This article introduced some natural vegetable gums, including structure, performance and their use in paper-making. Vegetable gum comes from nature and it is a good paper additive.
介绍几种常见植物胶,包括它们的结构、性能及其在造纸工业中的应用。植物胶取自天然,性能优异,作为造纸助剂具有高效、环保、经济的特点,开发利用前景广阔。
This article introduced some natural vegetable gums, including structure, performance and their use in paper-making.
介绍几种常见植物胶,包括它们的结构、性能及其在造纸工业中的应用。
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