soil algae

基本解釋

The influence of the algae on available phosphorus in soil was significant.
結(jié)果表明，接種藻類對土壤中有效磷的含量有顯著性的影響。
Orthogonal test table L9(34)is used for studying the effect of heavy metals-copper, nickel, lead and zinc at three different levels on the composition of algae in paddy soil.
為確定污水、污泥的農(nóng)田施用標(biāo)準(zhǔn)，使用正交試驗(yàn)表L9（3~4）研究了4種重金屬銅、鎳、鉛和鋅在低、中、高3種濃度下對土壤藻類的數(shù)量和種類的影響。
Seen here 400 times their true size, diatoms are a type of algae found in oceans, fresh water, and soil.
大自然的圖案：不可思議的地球?？吹竭@里400倍鏡下的它們的真實(shí)尺寸，硅藻類是海藻的一類發(fā)現(xiàn)在海洋，淡水，和土壤。
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That means more nutrients in the soil, where it feeds food crops, and less in lakes and streams, where it feeds algae that sucks up oxygen and kills fish.
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土壤藻類
This paper first reports the difference of soil algae community makeup, microorganism amount, and soil phosphate activity between leanness soils and richness soils.
本篇論文首先進(jìn)行了貧瘠土壤與肥沃土壤表層土中土壤藻類種群結(jié)構(gòu)、微生物數(shù)量以及土壤中三種磷酸酶活性的對比研究。
地球科學(xué)
土壤藻類