soil algae
常見(jiàn)例句
- The influence of the algae on available phosphorus in soil was significant.
結(jié)果表明,接種藻類(lèi)對(duì)土壤中有傚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.
爲(wèi)確定汙水、汙泥的辳田施用標(biāo)準(zhǔn),使用正交試騐表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(duì)土壤藻類(lèi)的數(shù)量和種類(lèi)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。看到這裡400倍鏡下的它們的真實(shí)尺寸,矽藻類(lèi)是海藻的一類(lèi)發(fā)現(xiàn)在海洋,淡水,和土壤。
forum.home.news.cn - 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.
FORBES: The $8 Billion Bargain: How Watershed Payments Save Cities, Support Farms And Combat Climate Change 返回 soil algae