During its long descent, this organic matter may be eaten, excreted, and decomposed, drastically reducing its nutritive value.
在下降的过程中，这些有机物质可能会被吃掉、排出和分解，这样一来其营养价值就大大的降低了。
Peat layer contains sand, containing not yet fully decomposed plant leaves, and a high content of organic matter.
泥炭层中含有泥沙，含有尚未完全腐烂的植物枝叶，有机物质含量极高。
Because of the organic-matter decomposed by the pure stalk have not any soil to keep up, the relative content of organic-matter that can be distilled is the lowest(PS100) .
由于纯秸秆分解产生的腐殖物质，没有土壤来保持，其可提取腐殖物质的相对含量最低（PS100）。
It is beneficial to supply consistent nutrition in the middle-late growth stage when more organic matter is decomposed by stronger microbial activity.
较强的微生物活性能够促进有机质转化分解，有利作物中后期养分的持续供应。
You dig, remove rocks, and if necessary you add compost, a decomposed mixture of leaves, hay, manure, and other kinds of organic matter, to make the soil rich, and then you plant.
你要挖土，去掉岩石，把树叶干草等肥料混入土壤，让土地变得肥沃，然后种植。
You dig, remove rocks, and if necessary you add compost, a decomposed mixture of leaves, hay, manure, and other kinds of organic matter, to make the soil rich, and then you plant.
你要挖土，去掉岩石，把树叶干草等肥料混入土壤，让土地变得肥沃，然后种植。
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