soil algae 中文意思是什麼

soil algae 解釋
土壤藻類
  • soil : n 1 泥土,土壤;土質。2 土地,國土。3 滋生地,溫床。4 農業生活,務農。n 1 臟東西,污物,污穢,污...
  • algae : 海藻
  1. The relationships between the contents of labile p and algae - available p in the soils and the content of olsen - p or total p in the soil reached significantly or extremely significant level, respectively

    Cacl _ 2浸提磷或naoh浸提磷與土壤全磷或土壤有效磷含量有顯著的相關性。
  2. The paper fristly compared the fertile soil with the incinerated sterile soil on the number of micro - algae, soil ph value, soil organic matter soil available phosphorus and soil nitrogen. and then, the author put fertile soil, which included micro - algae, proportionally into sterile samples and cultivated them respectively under illumination condition ( micro - algae can live and reproduce ) and dark condition ( micro - algae will die in some time ). the above indices were measured in 0, 30, 60 and 90days respectively, the analyse of the interrelation between the change of micro - algae ' s number and the changes of soil ph value, soil organic matter, soil available phosphorus and soil nitrogen indicated : ( l ) soil micro - algae which were native to fertile soil conld adapt to the changed circumstance and light acted as a decisive role to the distribution of soil micro - algae. under dark condition, the micro - algae ' s number declined gradually and went to zero in the end, while under illumination condition, on the 90th day, the micro - algae ' s number of per gramme was 6 - 7 times more than that of the beginning

    本文首先對肥沃土壤與經高溫焚燒后的貧瘠土壤中的微藻數量、土壤ph值、有機質含量、有效磷含量和全氮量進行比較研究,然後將包含微藻的綠化苗圃地肥土按不同比例接種進入貧瘠土樣中,分別在光照條件和黑暗條件下進行培養,在0天、 30天、 60天和90天分別檢測以上指標,比較有光條件和無光條件下,即有藻條件和無藻條件下貧瘠土樣所發生的變化,並分別對微藻數量的變化與土壤ph值、有機質含量、有效磷含量和全氮量的變化之間做相關性分析,以評估肥沃土壤中的微藻接種進入貧瘠土壤后的生長情況以及對貧瘠土壤的改良作用。研究結果表明: ( 1 )土壤微藻對環境有較強的適應能力,且光照對其分佈起了決定性的作用。
  3. Toxicity assessment of soil contaminated by heavy metals using algae growth inhibition test

    應用斜生柵藻生長抑制實驗對重金屬污染土壤的毒性進行診斷
  4. This paper first reports the difference of soil algae community makeup, microorganism amount, and soil phosphate activity between leanness soils and richness soils

    本篇論文首先進行了貧瘠土壤與肥沃土壤表層土中土壤藻類種群結構、微生物數量以及土壤中三種磷酸酶活性的對比研究。
  5. The algae multiplied massively in suitable environment, and made the amount of available phosphorus in soil increase significantly. the influence of the base matter on available phosphorus in soil was much more significant. in the second step, nostoc commune and chlamydomonas sajao lewin were inoculated of different inoculation quantities to the barren soils

    實驗是在貧瘠土壤種接種具有固氮能力的念珠藻(藍藻類)和沙角衣藻(陸生綠藻) ,在0 . 1g 、 0 . 5g 、 1 . 0g 、 2 . 0g濕藻重500g土重的不同濃度梯度進行接種,進行常溫下培養。
  6. The soil phosphate activities were determined after 0, 10, 50, 60 days. the results show that alkaline phosphate activity was degressive, acidic phosphate activity changed inconsistently and neutral phosphate activity was ascending slowing. the analyse of the phosphate activity ' s absolute change also shows that the influence of soil algae on phosphate activity is not prominent

    結果表明,待測土壤中的堿性磷酸酶活性全部是下降的,中性磷酸酶活性緩』陛上升,而酸性磷酸酶活性的變化沒有太大的規律性,但是總體上還是上升的、其磷酸酶活性絕對變化的方差分析也表明藻類對土壤磷酸酶的影晌不顯著。
  7. 2. the results showed that the contents of cach - extractable soil p, and soil test phosphorus ( olsen, bray, mehlich - 3 ) and algae - available p contents ( naoh - extractable soil p ) in the soils correlated significantly with the contents of ortho - p, particulate p and bioavailable p in runoff, respectively, which were feasible to be used as primary indices to evaluate of agriculture p impacting on surface water quality. the results also showed that the relationships between the phosphorus sorption of soil index ( psi ), and the degree of soil saturation with phosphorus ( dpss ) and the contents of ortho - p, particulate p and bioavailable p in runoff reached significant level, respectively

    黃壤旱地土壤易解吸磷( cacl _ 2 - p ) 、土壤有效磷( olsen - p 、 bray - p 、 mehlich - 3 - p )或藻類可以利用的土壤磷( naoh - p )與地表徑流中顆粒態磷、生物有效性磷和磷酸根態磷之間均存在顯著的相關性,在一定的程度上可用cacl _ 2 - p 、 olsen - p作為指示黃壤旱地地表徑流中磷潛在流失的預警指標,來判斷旱地存在磷素非點源污染的可能性。
  8. The research soil samples are from maoxian and from sichuan university especially. the results show that the two kinds of soils differ greatly in soil algae population, microorganism number and soil phosphate activity

    研究結果顯示貧瘠土壤與肥沃土壤之間的土壤藻類種群結構(土壤藻類的數量和土壤藻類的優勢種群) 、微生物數量和土壤磷酸酶活性均有很大的差別。
  9. On the 90th day, the content of organic matter of soil samples under illumination condition was 2 - 3 times more than that of the beginning. ( 4 ) micro - algae can decompose organic phosphorus into inorganic phosphorus and increase the content or the potential content of soil available phosphorus. ( 5 ) theoretically, because of some micro - algae ' s nitrogen fixation, the sterile soil ' s content of nitrogen should increase, but in 90 days, its increment could not be determined

    ( 3 )土壤微藻通過光合作用將二氧化碳合成為有機物,增加土壤的有機質含量,在90天的實驗期內,有微藻生長的土樣內的有機質含量是對照組的2 - 3倍。 ( 4 )土壤微藻作為溶磷微生物之一能夠將有機態磷礦化成無機態磷,增加貧瘠土壤有效磷的含量或潛在的含量。
  10. ( 2 ) through consuming co2 and secreting alkaline matters from their cellls to soil, micro - algae can improve soil ph value, and transform the weak acid soil into weak base soil. ( 3 ) through photosysthesis transforming co2 into organic matters, micro - algae can increase the content of soil organic matter

    肥沃土壤中的微藻接種進入貧瘠土壤后,在黑暗條件下逐漸死亡,有光條件下的微藻經過一段時間的適應后,到第90天時,每克土中的微藻數量增長到接種量的7 - 8倍。
  11. Toxicity assessment of soil contaminated by heavy metals using algae growth inhibition test and photobacterim phosphoreum assay

    重金屬污染土壤毒性的發光菌法與斜生柵藻法診斷
  12. Perhaps, it is necessary for us to prolong experimental time and use more sensitive instrument in order to correctly evalunate soil micro - algae ' s effection to the increment of soil nitrogen. all in all, soil ph value, soil organic matter, soil available phosphorus and soil nitrogen are important indices, which are used to measure soil ' s quality

    ( 5 )從理論上推測,土壤微藻的固氮作用必然會使土壤全氮量增加,但在90天的實驗期內的增加量尚不可測,可能需要更長的實驗時間和更靈敏的測試方法方可評估土壤微藻對增加土壤全氮量的意義。
  13. So, we need design farther experiments to study the relation between soil algae and soil phosphate activity

    從此實驗來看,藻類與土壤磷酸酶活性之間的關系還有待于進一步的實驗探討。
  14. The each kind of soil has it ' s own different dominant algae genus and relative density. then, the author carried out the later experiment based on the results of former to study the influence of soil algae on soil quality. this experiment included two steps

    然後,作者在前期的研究結果的基礎之上,選擇了4種土壤中常見的土壤藻類針對評價土壤質量的幾個量化指標進行進一步的研究,研究共分為兩個步驟,實驗和實驗。
  15. The amount of available phosphorus in the soil with algae in it changed much

    並在培養60后測定實驗體系中的有效磷。
  16. The influence of the algae on available phosphorus in soil was significant

    結果表明,接種藻類對土壤中有效磷的含量有顯著性的影響。
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