根際 的英文怎麼說
中文拼音 [gēnjì]
根際
英文
[地質學] rhizosphere根際微生物 rhizosphere microorganism-
The rhizosphere microflora dynamics of bacteria, actinomyces, fungi and four bacterial physiological groups of kentucky bluegrass under different quality of illumination were studied by adopting selective culture medium to explain scientifically response regular of this grass to different illumination condition
摘要研究了草地早熟禾在不同光照條件下其根際與非根際細菌、真菌、放線菌以及氨化細菌、硝化細菌、好氣性纖維素分解菌、固氮菌生理類群的區系動態變化，擬從根際土壤微生物數量變化方面來闡述草地早熟禾對不同光照條件的響應規律。The research results indicated that the ecological effect of rice rhizosphere microbes was not only affected by water regime and nitrogen fertilizer separately, but also affected by the mutual effect of the two factors, in general, n had a dramatic effect in the tillering stage, water regime produced little in the booting stage, during the rice riping stage, the rice was not only affected by water condition and n, but also affected by mutual influence
氮素因子一般在水稻生長的分蘗期就對水稻根際土壤微生物生態效應有顯著影響，到孕穗期，水分條件開始起作用，在成熟後期，水稻不僅受到水分條件和施氮的影響，同時還受到水分條件和施氮的交叉作用影響。Effect of root system on metal fractionation in rhizosphere of contaminated soil
不同作物根際環境對土壤重金屬形態的影響The effects of rhizosphere heating on flower yields and quality of soil less growing gerbera during winter
根際加溫對無土栽培非洲菊冬季產花的影響Legume rhizospheres stimulate more growth of rhizobia than do the rhizospheres of nonlegumes or soil apart from the roots.
豆科植物的根際比非豆科植物的根際或離根土壤更能刺激根瘤菌的生長。Species of nematode parasites around rice roots in yunnan
雲南水稻根際土壤中的線蟲種類鑒定The effects of oxygen supply in the rhizosphere on the eh ( oxidation reduction potential ) of soil and rice yield in planting troughs were studied, with the hybrid rice combination you 7954 as the material
摘要以雜交稻組合優7954為材料，研究根際供氧對稻田土壤的氧化還原電位及水稻產量和物質生產的影響。Rhizosphere remediation and its mechanism of benzo a pyrene - contaminated soil by growing ryegrass
芘污染土壤的根際修復及其酶學機理研究The element of feedback in rhizosphere process systems is probably considerable.
在根際作用體系中，反饋的養分元素，也許是相當重要的。Research advances in root exudates and rhizosphere microorganisms of forest trees
林木根系分泌物與根際微生物研究進展Analysis on the interaction between root exudates and rhizosphere microbes
淺析植物根分泌物與根際微生物的相互作用關系Effect of plant species on degradation of butachlor in rhizosphere soils collected from agricultural field
作物種類對根際土壤中丁草胺降解的影響Yield - improving effect of rhizosphere associate nitrogen - fixing bacteria on maize wheat and sweet potato
根際聯合固氮菌對玉米小麥及紅薯的增產效應Rhizosphere soil nutrient and enzyme activity in mixed forest of casurina equisetifolia and pinus elliotti
木麻黃濕地松混交林的根際土壤養分和酶活性研究Studies on urease activities of rhziosphere soil of legume
豆科牧草根際土壤脲酶活性的研究Associative nitrogen - fixing bacteria in the rhizosphere of avena sativa in an alpine region isolation and identification
蘭州地區鹽堿地小麥根際聯合固氮菌分離及部分特性研究Results demonstrated that increases in biomasses of butachlor - degrader in crops rhizosphere soils were the principal cause of facilitations of butachlor degradation, and biomasses of butachlor - degrader varied markedly among various crops rhizosphere soils and resulted in the difference in facilitations of butachlor degradation among various crops
根際土壤中了草胺降解菌塵物量的提高是丁浙江人學幀卜學位論義4草胺加速降解的主要原回，不同作物恨際上壤中丁草胺降解菌生物量的差異導致對丁草胺降解促進程度不同。Exchangeable aluminium, humic acid component content in rhizosphere soil and non - rhizosphere soil, activity acidity, organic matter content, humus component content, total amount of fifteen types of amino acid, the content of various forms of phosphorus, the amount of three main types of microbes, enzyme activity, and bulk density in non - rhizosphere soil increased
根際和非根際土壤交換性鋁含量、胡敏酸組分，非根際土壤活性酸、有機質含量、腐殖質組成、 15種氨基酸總量、各磷形態含量、三大土壤微生物數量、酶的活性和土壤容重增加。Mongolica young stand, secondary natural forest, and the mixed forest of larix olgensis and fraxinus mandshurica rupr. countermeasures for controlling soil degradation were also recommended. the study got following results : ( 1 ) from young stand to mid - age of larix olgensis, with the closure of canopy and the decrease of undergrowth vegetation cover, soil acidity, enzyme activity, total inorganic phosphorus, available k, soil moisture and total porosity decreased significantly ; while soil organic matter content, humus component content, the amount of three main types of microbes, acid phosphatase activity, and bulk density in rhizosphere soil and non - rhizosphere soil increased with the increase of the amount of forest floor litter ; from mid - age stand to near mature stand, with the decrease of stand density and crown cover as well as the restoration of undergrowth vegetation after preliminary thinning, soil organic matter content, fulvic acid, exchangeable acidity, exchangeable aluminium, neutral phosphatase activity, total amount of inorganic phosphorus, the amount of actinomycetes, soil moisture, and total porosity in rhizosphere soil and non - rhizosphere soil apparently increased ; from near matu re stand to mature stand, soil activity acidity, organic matter content, humus component content, available phosphorus, total amount of amino acid, available k, soil enzyme activity, soil moisture, and total porosity in rhizosphere soil and non - rhizosphere soil decreased, but total phosphorus, soil acidity ( in particular, exchangeable aluminium ), and bulk density increased
結果表明： （ 1 ）從落葉松幼齡林到中齡林，隨著林冠的郁閉和林下植被蓋度的急劇下降，林地土壤酸度、土壤酶活性、無機磷總量、速效鉀、土壤水分含量、總孔隙度呈明顯下降趨勢，而根際和非根際土壤有機質含量、腐殖質各組分含量、三大類微生物數量、酸性磷酸酶活性和土壤容重隨著凋落物的增加呈明顯上升趨勢；從中齡林到近熟林，由於撫育間伐，林分密度及郁閉度下降，林下植被蓋度逐步得到恢復，根際與非根際土壤有機質含量、富里酸、交換性酸、交換性鋁、中性磷酸酶、無機磷總量、放線菌數量、土壤水分含量、總孔隙度呈明顯的上升趨勢；從近熟林到成熟林，隨著林齡的增大，根際與非根際土壤活性酸、有機質含量、腐殖質各組分含量、有效磷含量、氨基酸總量、速效鉀、土壤酶的活性、土壤水分含量和總孔隙度呈下降趨勢，而根際與非根際土壤全磷含量、土壤酸度（特別是交換性鋁）和容重呈增加趨勢。The results showed that quantity of bacterium and four bacterial physiology groups was positively correlated with quality of illumination ; their quantity showed a reduced tendency with the reducing of the illumination condition, but quantity of fungi was negatively correlated, it was increased gradually with the reducing of the illumination condition ; rhizosphere soil of kentucky bluegrass turned into fungi type from bacterium type ; the rhizosphere effect of various bacterial physiological group of kentucky bluegrass is obvious under different quality of illumination
結果表明，草地早熟禾根際細菌及四類細菌生理群數量與光照條件呈正相關，隨著光照條件的減弱，其數量呈降低趨勢；根際放線菌數量隨光照的減弱呈先下降後上升的趨勢；而真菌數量與光照條件呈負相關，隨著光照條件的減弱，根際真菌的數量逐漸增加；草地早熟禾根際土壤由「細菌型」向「真菌型」轉化；不同光照條件下，根際各微生物類群都表現出明顯的根際效應。分享友人