速效水 的英文怎麼說

中文拼音 [xiàoshuǐ]
速效水 英文
readily available water
  • : Ⅰ形容詞(迅速; 快) fast; rapid; quick; speedy Ⅱ名詞1 (速度) speed; velocity 2 (姓氏) a surna...
  • : Ⅰ名詞(效果; 功用) effect; efficiency; result Ⅱ動詞1 (仿效) imitate; follow the example of 2 ...
  • : 名詞1 (由兩個氫原子和一個氧原子結合而成的液體) water 2 (河流) river 3 (指江、河、湖、海、洋...
  • 速效 : quick results; quick acting速效肥料 quick acting fertilizer; active fertilizer; readily available...
  1. They are jinfo mountain in nanchuan county ( natural protection section ), wuling mountain in qianjiang county ( national emphases forest demonstration county which forest cover rate is beyond 50 % ) and zhongliang mountain in beibei county ( artificial destruction is very grave ). some main land use patterns i. e. woodland, garden, infield, abandon infield, shrub and grassplot are selected in those three sample sites. four aspects on soil fertility index of karst environment under different land use patterns in these three sample sites, are revealed in this paper, by using the field test, indoor measure and analysis, outdoor experiment and field investigation, and the knowledge and technique of soil, ecology, physics and chemistry etc. they are physical characteristic ( effective soil thickness, organic layer thickness, soil texture, water - stable aggregate and soil water etc. ), chemical fertility ( organism, omni - n, omni - p, omni - k, alkali - nitrogen, available p, available k and rapid available k etc. ), soil animalcule ( bacteria, fungi, actinomyces and their grosses ) and soil - seed - pool ( plant community diversity index ) in karst ecosystem

    本研究以重慶市的南川金佛山(自然保護區) 、黔江武陵山(國家重點退耕還林示範縣,森林覆蓋率50以上)和北碚中梁山(遭人為破壞嚴重)典型巖溶區為對象,選擇了幾種重要的利用方式,包括林地、果園、耕地、棄耕地和灌草坡,採用野外巖溶生態調查和室內試驗測量分析相結合的方法,以不同土地利用方式巖溶土壤肥力為重點,對不同土地利用方式土壤肥力特徵進行量化分析,找出巖溶土壤肥力差異的主要方面及其根本原因,論文主要從土壤剖面物理退化指標(有土層厚度、有機質層厚度、質地、團聚體、分含量等) ,化學肥力退化指標(有機質、全n 、全p 、全k 、堿解n 、p和k等) ,樣地土壤微生物指標(細菌、真菌、放線菌數量及總量)以及樣地土壤種子庫植物群落多樣性等4個方面對重慶典型巖溶區的土壤肥力特徵進行了較為詳細的分析研究,為巖溶地區士壤資源的合理利用及結構的調控管理提供依據。
  2. Though the study on the long - term of no - tillage and ridge culture in this dissertation, the research results are as follows : 1 ) nt can change the wee terrain and change the conditions of air and water, which leads to the seasonal fluctuation of the main kinds of microbes such as bacterica, foungi, azotobacter and cellulose decomposing bacteria

    3 ,聚土壟作(包括冬壟作、兔耕壟作、免耕廂作)的平均增幅為156 2 ,有機質和氮也有同樣的趨勢;全磷和磷、全鉀和鉀隨作物的種類、生長周期、分和氣溫的變化而變化。
  3. The correlation coefficient between 1 mol / l ntljoac extracted k and k uptake by corn plant was much lower than that with resin membrane k. 4. the k adsorbed on resin membrane after extraction was easily desorbed by 0. 5 mol / l hc1 solution. the k desorbed in the first time had a very significant correlation with k uptake by corn seedling in the - k treatment of pot experiment

    用1mol l中性nh _ 4oac提取的土壤鉀與盆栽耗鉀試驗中首茬玉米吸鉀量之間的相關系數較低,雖然也達到了極顯著平,但明顯低於樹脂膜室內埋置法提取的土壤鉀與玉米吸鉀量之間的相關系數。
  4. The normal analytic technique was adopted to mensurate the basical nutrients such as total n, total p, total k, available n, available p, available k, organic matter, ph and so on. meanwhile, various techniques were employed to mensurate the soil dissoluble carbon, finally the technique of water saturating - h2so4 - agso4 - circumfluence - feso4 titration was used in this experiment

    測定土壤的基本養分狀況全氮、全磷、全鉀、氮、磷、鉀、有機質、 ph等採用常規分析法,對土壤可溶性碳的測定方法進行了多方面的探索,最後採用提? h _ 2so _ 4 - ag _ 2so _ 4迴流? feso _ 4滴定這一方法。
  5. As a result it enhanced the water - retaining and fertility - retaining capacity, strengthened the anti - scour and anti - erosion ability. 3. sabaigrass can meliorated the little entironment of purple soil bare slope field the results show that sabaigrass treatment and grass tree solid plating treatment can reduce n ( nitrogen ), p ( phosphorus ) and k ( potassium ) erosion, increase soil nutrition element content, it also increase soil water content and soil pondage, decrease soil water evaporation, strengthen the anti - drought ability

    龍須草能改善紫色土荒坡地的小生境龍須草純種植被和林草立體種植植被能不同程度地增加土壤的有機質和n 、 p 、 k的含量;增加土壤含量和貯量,減緩和減少土壤的分蒸發,增強土壤的抗旱能力;降低土壤盛夏的地表最高溫度,減少地表溫度變化幅度。
  6. Theoretical analysis and testing results demonstrated that viton, a new substitute of the former plasticizer, could noticeably improve its performances, which has been proved as the important improvements of the mixture. due to the favorable thermochemistry performance, dicyandiamide can act as a good combustion - rate regulator. the addition of antistatic agent can desirably increase the antistatic capability of the mixture, and the testing results showed that the performance of the improved mixture was excellent

    理論分析和測試結果均表明了以氟橡膠取代耐點火藥中原粘合劑將使藥劑的各項性能有明顯的改善,是耐點火藥改進的重要方面;雙氰胺具有良好的熱化學特性,作為耐點火藥改進中的燃燒度調節劑具有很好的調果;抗靜電劑的加入,進一步提高了藥劑的抗靜電能力,測試分析表明改進后藥劑的性能更加優異。
  7. Excellent water cycle system, adopting large impeller water pump, make sure the whole engine heat emission

    優化的循環系統,採用大葉輪泵,提高了低的能力,保證了整機的散熱果更好。
  8. The results of large - scaled culture show that 48g clone crushed by tissue disintegrator in the course of initial period and its inoculating density is 0. 35g / l, a month later, the clone departed directly and its density is 1. 5g / l, the highest density of each jar could be obtained 410g, the growth speed mostly doubled per week

    大規模培養結果表明在20l廣口瓶中(有體15l ) , 48g克隆在起始培養時經組織搗碎機粉碎切割,切割時間10s (細胞段長度約200um ) ,並按0 . 35g l接種,一個月後不粉碎直接分瓶,分瓶密度1 . 5g l ,一個月後最大密度410g瓶,生長度約每周翻一番。
  9. 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、鉀、土壤分含量、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、有磷含量、氨基酸總量、鉀、土壤酶的活性、土壤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。
  10. Three trials were carried out by hualien, taoyuan and tainan district agricultural research and extension stations to evaluate the new sulfonylurea herbicide flazasulfuron for the control of weeds in non - crop land by post - emergence application

    摘要本研究于東部花蓮及西部桃園、臺南地區之不同氣候環境下,分別進行25 %伏分散性粒劑之田間篩選試驗,以探討防除非耕地雜草之有施用方法,提供農民使用之依據。
  11. The food waste disposer will not block drain, because food wastes are grindedinto fluid and flushed away, carrying all greasiness away effectively. in addition, thefluid also plays an important role in polishing, flushing, and cleaning the pipes

    因為食物垃圾被研磨成漿狀液體后在隨機加流作用下,可有帶走粘在下管壁上的油膩,並起到打磨沖刷清洗下管道的作用。
  12. ( 5 ) the organic matter, total nitrogen, available phosphorus content were different between different land use types in 1980 and 1999, the order of these nutrients content in different land use types was irrigated land > rained farmland > grassland in 1980 ; the order of these nutrients content in different land use types in 1999 was vegetable land > irrigated land > rained farmland ; the changes of organic matter, total nitrogen, available phosphorus content were different between different land use types from 1980 to 1999, the order of these nutrients content change was vegetable land > irrigated land > rained farmland > grassland

    ( 5 ) 1980年,土壤有機質、全氮、磷三種養分含量在旱地、澆地、荒草地三種用地類型間的變化規律是澆地旱地荒草地,而鉀含量在三種用地類型之間的變化規律為旱地澆地荒草地。 1999年,土壤有機質、全氮、磷含量在不同用地類型之間的變化順序為菜地澆地旱地;而鉀含量的變化順序卻為旱地菜地澆地。
  13. 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分,有機質、全氮、鉀和堿解氮(氮)等養分含量的分佈具有空間異質性。
  14. The result indicated that straw mulching could increase soil porosity by 2. 88 % - 5. 76 %, reduce soil bulk density by 1. 86 % - 3. 73 % and the content of soil water with straw mulching was higher than that with no straw mulching treatment ( ck1 ) at different growth stage, improve water - stable aggregate ; and increase soil organic matter, available n, available p, available k, improve soil perviousness and soil retention of water and fertilizer

    研究結果表明,與對照ck1 ,相比,秸稈覆蓋可使土壤總孔隙度增加2 . 88 % ~ 5 . 76 % ,土壤容重降低1 . 86 % ~ 3 . 73 % ,並且各生育期覆蓋處理的土城含量均比對照高,並且秸稈覆蓋還田對促進土壤團粒結構形成具有較大作用,改善了土坡通透性和保保肥性;同時秸稈覆蓋還田使土壤有機質、全氮、氮、磷、鉀得到明顯提高,從而培肥地力。
  15. This research investigated the variability and the quantitative relationships among soil nutrients ( soil ph, total n, organic matter, available p ), growth status ( spad, lai and spad lai ) and yield of rice. all data were analyzed by both classical statistics and geostatistics based on gis. by further integrating gis, gps and crop management knowledge model, a decision support system for precision farming ( dsspf ) was developed, which laid a technical foundation for the practical application of precision farming system

    本研究基於gis技術,以經典統計和地統計學為分析手段,確立了田區土壤養分(土壤ph 、全氮、有機質、磷、鉀) 、稻作物長勢( spad 、 lai 、 spad * lai )和產量的空間變異特徵及定量關系;進一步以作物管理知識模型為智能決策支撐,提出了gis與模型及gis與gps的組件化集成技術,構建和實現了基於田區作物產量、土壤養分和苗情監測差異的精確農作決策支持系統( dsspf ) ,為精確農作系統的應用奠定了技術基礎。
  16. 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,而全磷和磷卻無明顯的「富集」現象。
  17. Under the condition of different soil humidity and measuring time, a series of ecophysiological indexes, such as net photosynthetic rate, transpiration rate, stomatal conductance, the flow of water, atmospheric temperature, relative humidity, photosynthetic available radiation, and hydraulic conductivity are measured in order to find the factors which cause robinia xylem embolism

    摘要在不同的土壤分含量和不同的測定時間條件下,對刺槐的一系列生理生態指標:凈光合率、氣孔導度、蒸騰率、勢、大氣溫度、相對濕度、光合有輻射以及導率進行測定,探求刺槐木質部發生栓塞的影響因子。
  18. ( 3 ) the treatment result of no2 - n is good. when the influent concentration of no2 - n is 0. 01 ~ 2. 23mg / l, the effluent is less than o. lomg / l and the influence of temperature, hydraulic loading the total ratio of gas and water is small

    ( 3 )生物濾池對亞硝酸鹽氮的去除果比較好,試驗期間,中亞硝酸鹽氮濃度范圍為0 . 01 2 . 23mg / l ,出濃度一般低於0 . 10mg / l ,溫、濾、氣比對亞硝酸鹽氮的去除無明顯影響。
  19. K mainly migrated with sediment in unsolvable forms, while slowly available k chiefly removed with soil. the amounts of total k, slowly available k, and rapidly available k loss have positive correlation to amount of soil loss

    黃綿土土壤鉀素主要以不溶態的形式隨泥沙遷移,全鉀、緩鉀、鉀流失量與土壤流失量呈正相關關系;緩鉀在土流失過程中主要隨土流失。
  20. The air - fuel ratio closed loop control adjusts the air - fuel ratio near the theoretical value by controlling the supplementary air of supplementary valve based on the signals of oxygen sensor, running speed and water temperature and which is necessary condition for three - way catalyst converter to work more efficiently

    空燃比閉環控制是根據氧傳感器、轉溫信號,控制化油器后補氣閥補氣將空燃比控制在理論值附近,為三元催化轉換器高工作準備必要條件,使其最大限度降低尾氣排放。
分享友人