有機氮堿 的英文怎麼說
中文拼音 [yǒujīdànjiǎn]
有機氮堿
英文
organic nitrogen base-
Ammonifiers in suzhou creek can not use inorganic nitrogen and carbamide as nitrogen source ; additional carbon source and garbage lixivium have little influence on ammonifiers growth ; high content of salt and low temperature restrain ammonifiers growth ; alkalescent condition has little influence on ammonifiers, but acidic condition restrain ammonifiers growth ; the biomass of ammonifiers are not necessary correlated with the function of ammonifiers, adding glucose with 1g / l content into the water sample obviously promote the growth and function of ammonifiers. physiological groups of bacteria play significant role in the translation and
蘇州河的氨化菌無法利用無機氮和尿素作為氮源;在營養條件充足時添加額外c源和富含有機物的垃圾浸出液對氨化菌的生長基本無影響;高鹽度和低溫抑制氨化菌生長;堿性條件對氨化菌的生長影響不大,酸性條件對氨化菌生長具有抑制作用;氨化菌生物量的消長與轉氨活性之間不存在必然聯系, 1g / l的葡萄糖對蘇州河水樣中氨化菌的數量和轉氨功能具有明顯的促進作用。The content of soil nutrients in 0 - 20cm profile is higher than that of 20 - 60cm profile. in the s. viciifolia plot, there are more organic matter, the whole nitrogen, quik - result nitrogen, quik - result kalium
狼牙刺各樣地內, o一zocm剖面土壤養分高於20一6ocm ,土壤有機質、全氮、堿解氮高於對照撂荒地。The organic matter, total n, hydrolytic n were increased, then reduced with the increase of abandoned time. the loss of organic c got up to 59. 4 % in abandoned land. in 0 - 20cm, the sand content of 0. 25 - 0. 05mm was increased gradually, the average content of sand in the abandoned land was up to 76. 84 %, the sand contents of silt and sand was gradually reduced, the soil mechanic compose became coarse
隨撂荒年限的增加,土壤有機質、全氮、堿解氮等主要養分均表現出先降低后增加的趨勢;撂荒地有機碳的損失平均達到59 . 4 ;在撂荒地表面0 - 20cm范圍內, 0 . 25 - 0 . 05mm粒徑的砂粒含量逐漸增加,各撂荒地砂粒平均含量達76 . 84 ,粉粒和粘粒含量逐漸降低,土壤機械組成出現粗化現象。The soil physical composition, organic matter, total nitrogen, total phosphorus, total potassium and ph of salix psammophila ccheckerboard and contrast sand of dalate county were investigated in 2005, the effects of salix psammophila checkerboard on physical and chemical characteristics of sandy soil were analyzed
摘要本試驗於2005年在達拉特旗測定了設置沙柳沙障的沙丘和對照樣地(未設沙障)的土壤機械組成、有機質、全氮、全磷、全鉀、酸堿度等理化指標,對比分析沙柳沙障對土壤理化性質的影響。The results are as following : the soil nutrients, such as organic matter, total n, available k and hydrolytic n, and the soil moisture under the shrubs of s. vulgaris were heterogeneously distributed
研究結果如下:天然臭柏灌叢地土壤水分,有機質、全氮、速效鉀和堿解氮(速效氮)等養分含量的分佈具有空間異質性。The soil factors affecting the capacity of fixing - ammonium in tested soils were mainly parent material, soil clay composition, ph, cec, organic matter, available n and concentration of nh4 + in soil
其影響因素主要有成土母質、粘土礦物組成、土壤陽離子交換量、 ph值、有機質含量、堿解氮含量和土壤溶液中銨離子濃度等。The main result is as follows : 1. after erosion, the content of organic matter, total nitrogen and the available nitrogen in the sediment is more than that of soil sample. namely the enrichment phenomenon of organic matter, total nitrogen and the available nitrogen in slope cultivated land erosion soil is obvious
黃?土受侵蝕后,泥沙樣中有機質、全氮和堿解氮的含量都高於雨前採集的坡地表層土樣,即黃?土坡耕地水土流失中有機質、全氮和堿解氮流失的「富集」現象明顯,而全磷和速效磷卻無明顯的「富集」現象。Organic matter and available n of topsoil decreased in recreational areas, but the soil bulk density and ph increased. affected by garbage decomposing, soil available p concentration varied obviously in recreational areas
活動區土壤有機質含量降低, ph值升高,容重增大,堿解氮含量降低,受垃圾分解影響,速效磷含量發生變化。The results showed that organic matter, the amount of n were slightly high in original shape soil, however, the amount of p, k was slightly low in original shape soil
有機質、含堿解氮含量略高於未受擾動的原狀土壤,但速磷、速鉀含量均低於原狀土壤,總體評價土壤屬于養分貧乏型;成土程度低、養分含量少是農林業生產水平不高的主要原因。The decrease of organic matter and the increase of alkali - hydrolyzable nitrogen of the hydrogen treatment were higher than the control, and urease activity, nitrogen fixation arnmonification had the same tendency, and amino acids had also changed. hi addition, comparing the control, ph of hydrogen treatment was increase and eh was decrease, and microbe mass was also too
與對照相比,氫處理培養有機質減少量小、堿解氮的增量高,脲酶活性、固氮能力、氨化作用都較強,並且不同種類的氨基酸也表現出各自相應的差異來。此外,土壤經氫處理后,土壤的ph上升, eh下降,土壤微生物生物量也呈減少趨勢。The activity of alkaline phosphatase was significantly correlated to the particle size and dissolved inorganic phosphorus negatively but opposite to organic matters and total nitrogen
通過直線回歸分析發現,堿性磷酸酶活性與沉積物中粒徑、溶解無機磷含量呈顯著負相關,與總磷、有機質、總氮含量呈顯著正相關。Vegetation restoration also resulted in the changes of soil physical and chemical properties, i. e., the contents of organic matter, alkali - hydro nitrogen, rapidly - available potassium and the contents of fine sand, very fine sand and clay were increased significantly, while ph and the content of rapidly - available phosphorus were decreased
植被的恢復使土壤理化性質發生了變化,與恢復前相比土壤中有機質、堿解氮、速效鉀以及細砂、極細砂、粉砂、粘粒含量顯著增加, ph值和速效磷含量降低。The average soil fertility rose in the north china plain and mid - lower yangtze river regions, and decreased in the northeast. additionally, although the north china plain saw an improvement in soil ph - value, acidification of the soil increased in the other regions
土壤肥力數據的分析結果表明,樣本總體而言,從80年代初到2000年,除土壤速效鉀下降和土壤酸堿性有所退化外,農業上壤的有機質、全氮和速效磷平均含量都增加了。The soil organic content in the topsoil decreased with increase of artificial forest age. because the total n and alkali - hytrolyzable n were from mineralization of soil organic matter, their content in the artificial forest decreased with the decrease of soil organic matter
在土壤化學性質方面,各林地土壤有機質含量表層大於底層,人工雲杉林土壤表層有機質含量隨著撫育林齡的增加而降低,土壤中全氮、堿解速效氮主要來源於土壤中有機質的礦化,其含量隨有機質的減少而降低。2. by regression analysis, we can get the relation between rainfall intensity and the loss modulus of organic matter, total nitrogen and the available nitrogen is exponential function by slope the same as cultivation measure. and the relation between slope gradient and the loss modulus of them is power function
經回歸分析,可得到坡度和耕作措施相同時,雨強與有機質、全氮和堿解氮的流失模數之間呈較好的指數函數關系;當耕作措施相同、雨強接近時,有機質、全氮和堿解氮的流失模數與坡度之間呈較好的冪函數關系。It has shown an evident phenomenon, called " island of fertility " in the shrubs because there were high content of medium - fine soil particles ( 0. 25 ~ 0. 02mm ) and relatively abundant soil moisture, organic matter, total n, available k and hydrolytic n on the soil surface under the shrubs, and furthermore, the content of soil moisture and nutrients gradually decreased from the center of the shrubs to its edge in this soil layer
灌叢地表層( 0 5cm )土壤的中細粒子( 0 . 25 0 . 02mm )含量高,並且土壤水分、有機質、全氮、速效鉀和堿解氮含量相對優越, 「沃島」現象明顯,而且,由灌叢內向外,含量逐漸降低。灌叢地下層( 20cm以下)土壤含水量從灌叢中心向邊緣逐漸增加。分享友人