自然肥力 的英文怎麼說

中文拼音 [rán]
自然肥力 英文
natural fertility
  • : Ⅰ代詞(自己) self; oneself; one s own Ⅱ副詞(自然;當然) certainly; of course; naturally; willin...
  • : Ⅰ形容詞(對; 不錯) right; correct Ⅱ代詞(如此; 這樣; 那樣) so; like that Ⅲ連詞[書面語] (然而)...
  • : Ⅰ名詞1 (肥料) fertilizer; manure 2 (姓氏) a surname Ⅱ動詞1 (使肥沃) fertilize 2 (由不正當...
  • : Ⅰ名1 (力量; 能力) power; strength; ability; capacity 2 [物理學] (改變物體運動狀態的作用) forc...
  • 自然 : 自然at ease; natural; free from affectation
  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(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為重點,對不同土地利用方式土壤特徵進行量化分析,找出巖溶土壤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(有效土層厚度、有機質層厚度、質地、團聚體、水分含量等) ,化學退化指標(有機質、全n 、全p 、全k 、堿解n 、速效p和速效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. In order to solve this problem, we find a kind of herbages plant - sabaigrass ( eulaliopsis binata ) which not only can accommodate the badly environment of purple soil but also have excellent water and soil conservation effect and good economic benefit. this study adopt quantitative and qualitative methods, through comparative study of four different utilization types : sabaigrass treatment, grass tree solid plating treatment ( planting sabaigrass under fruit trees treatment ), bare land treatment, natural wild grassland treatment, study water and soil conservation effect, soil water condition, soil constructors condition, soil fertility condition and soil surface temperature, then evaluated the water and soil conservation effect of plating sabaigrass in purple soil bare sloping field and probed into water and soil conservation mechanism. the main results are as follows : 1

    本研究針對湖南省衡邵盆地紫色巖地區日益惡劣的生態環境,從紫色土荒坡地水土流失治理入手,在尋求出既適應紫色土荒坡地惡劣環境又有良好水土保持作用和一定經濟效應的作物? ?龍須草的基礎上,用定性和定量相結合的方法,以「龍須草純種」 、 「龍須草與果樹立體種植」 (簡稱林草立體種植,下同) 、 「空曠地」 、 「野生雜草地」四種不同的土地利用方式進行對比研究,從水土保持效應、土壤水文狀況、土壤結構、土壤狀況、地表溫度狀況等方面分析、評價紫色土荒坡地種植龍須草防治水土流失的效應,並對其機理進行了初步探討,主要研究結果如下: 1
  3. Purple soil classified as regosols in fao soil taxonomy and pup - cambols in china soil taxonomy, is one of well known soil types with the particularities such as weathering easily, high natural fertility, etc., and feeding population of 500 / km2. however, it often meets the water disasters ( sporadic flooding and serious seasonal drought )

    摘要紫色土是世界上一種特殊的土類,集中分佈於四川盆地,以其易成土性和富鹽基性(自然肥力高)養育著500人以上平方公里的人口而著稱於世,但是它分佈的區域存在嚴重的季節性乾旱和時有發生的洪災等水問題。
  4. Obviously, natural soil fertility conditions affect the yield potential but in general, well drained soils with medium to high fertility have the potential to produce high yields

    土壤狀況影響產量潛勢,排水良好的中上等土壤最能獲得高產。
  5. In light of current using situation and drawing on the experience of many scholars researched methods and viewpoints, this thesis made com land, fallow land, orchard, grass land as experimental field in black soil region jlau, which carried out experiment by applying different amounts of n and p fertilization in corn field. by means of collecting the samples of rainfall runoff, erosion silt and surface layer soil before and after rainfall for one year nature precipitation in field, we study the effect of surface runoff on n and p nutrient and fertility degeneration. the results showed : ( l ) there are lots of factors which affect soil erosion and losses of n and p, in which rainfall and rainfall intensity were more important, while rainfall intensity is the most important meteorological phenomena factor

    針對當前黑土利用現狀,本文借鑒眾多學者的研究方法和觀點,在吉林農大黑土區選擇利用方式不同的玉米地、休閑地、果園、草地,在玉米區進行了不同數量的施,通過野外試驗,採集一年降雨產流及泥沙樣品,同時採集降雨前後的耕層土壤樣品,研究了黑土區地表徑流對氮磷養分特徵及退化的影響,結果表明:土壤侵蝕和氮磷的流失受諸多因素的影響,降雨量、降雨強度是重要因子,而降雨強度是影響農田地表徑流養分流失的最重要的氣象因子,特別是暴雨,暴雨徑流中氮磷濃度較平時高得多;隨作物生長,覆蓋度逐漸增加以及不同利用方式下表現的覆蓋度差異,氮磷流失都表現為顯著的差異。
  6. Higher yields obtained take up more nutrients which have to be replaced to sustain high yields even in soils with high natural fertility

    較高的產量需要更多的養分來補充,即使在自然肥力高的土壤上也是一樣。
  7. Certified organic cotton is cotton grown in fields where the use of pesticides have been discontinued for at least 3 years and where rigorous controls help rebuild the soil ' s natural fertility

    經過認證的有機棉花指的是在連續3年未施殺蟲劑並在嚴格控制下重新獲得自然肥力的土壤中種植的棉花。
  8. Mrs products of the jujube tree, leaf, fruit shrink, fruit, dates and other physiological diseases of rust have a strong inhibitory effect. may increase their resistance, and significantly reduce the incidence of pests and diseases, improve the resistance of jujube, drought and cold. the ability to resist natural disasters such as high temperature, the use of fertilizer can enhance pollinated fruit to prevent falling, and fruit drop. color, luster beautiful skin without splitting out, sugar, improve quality and significantly increase fruit can increase output 10 - 25 %. sweeter 3 - 5, and significantly reduced pesticide use

    本產品對棗樹的黃葉、小葉、縮果、裂果、棗銹等各種生理性病害的發生有極強的抑制效果,可增強其抗逆性,明顯減少病蟲害的發生,提高棗樹的抗病、抗旱、抗寒、抗高溫等抵抗災害的能,使用后可提高效,提高授粉座果率,防落花、落果、著色好,表皮光澤艷麗而不列裂,增糖,提高品質,果個明顯增大,可提高產量10 - 25 % ,增加甜度3 - 5度,並可大幅度減少農藥之使用。
  9. The soils and sediments organic matter ( som ) are highly heterogeneous and comprise various complex organic macromolecules such as humus, kerogen, black carbon ( bc ), etc. the relative abundance, characteristics and structure of these som play a important role on the global carbon cycles, global change, transformation and fate of the organic and inorganic pollutants, the soil fertility

    土壤和沉積物有機質是高度非均質的,包括許多復雜的有機高分子聚合物如腐殖質、乾酪根、碳黑等。這些有機質的相對含量,性質和結構對全球碳循環,全球氣候變化,有機和無機污染物在界的遷移、轉化和歸宿,土壤的等有非常重要的影響。
  10. Using plots with water and fertilizer fully controlled, the effect of photosynthetic characteristic and yield under different treatments of water and fertilizer coupling was investigated. the result showed that photosynthetic rates are different among treatments of water and fertilizer coupling, and the change of stomatal conductivity is the same as photosynthetic rat. there is almost no influence on evaporation rate and cellular co2 concentration the combination of fertilizer and manure under natural rainfall is beneficial to the maintenance of photosynthetic rate during grain filling, thus results in highter yield and good quality. however, the coupling of fertilizer and manure with sufficient water results in the decline of photosynthetic rate and stomatal conductivity, the yield decreased indicating there has a balance ratio between water and nutrients ( fertilizer and manure ) supply. the study proposed that the optimum management to exploring yield and qlality potential is the combination of fertilizer and manure application with no irrigation

    利用可精確控制水分條件的水平衡場,在不同水耦合處理的條件下,研究了水耦合對玉米光合特性及產量的影響,結果表明:不同水耦合處理的條件下,玉米的光合速率有所不同,氣孔導度的變化與光合速率的變化表現基本一致,而對蒸騰速率、細胞間co2濃度影響不大.其中,在降水條件下,有機和無機的配合,有利於玉米子粒灌漿期維持較高的光合速率,表現出良好的產量潛.充足水條件下,有機和無機的配合,光合速率及氣孔導度表現較低,表現產量有所下降,說明供水量與施量之間有一個平衡系數.表明黑龍江省北部黑土區生態條件下,為充分發揮玉米的產量潛,最佳的管理措施是增施無機和有機的配合
  11. A potentially renewable resource can be renewed fairly rapidly ( hours to several decades ) through natural processes, examples of which include forest trees, grassland grasses, wild animals, fresh lake and stream water, groundwater, fresh air, and fertile soil

    有潛在再生能的資源,包括森林樹木、綠地小草、野生動物、新鮮湖水和溪水、地下水、新鮮空氣和沃土地,可以通過作用很快(數小時至數十天)再生。
  12. 01. made from high quality silicon gel and tpu green material, silicone bra gives you re a harmonious feel and has no side effect. 02

    感謝最新的科技,清洗及照顧隱形胸罩一點也不費,只用皂及溫水洗后,沖干凈,干后, n隱形胸罩又回復黏性。
  13. Thanks to high - tech for its attached - ability, silicone bra embraces you warmly all the time with your consent. 03. easy - washing, just water with soap, and can serve you again

    感謝最新的科技,清洗及照顧隱形胸罩一點也不費,只用皂及溫水洗后,沖干凈,干后, n隱形胸罩又回復黏性。
  14. Native trees are low maintenance ; they have developed natural defenses against insects and disease over the centuries, and they rarely need pruning or feeding

    本地樹種只需要較低的維護水平,他們已經具有了抵禦病蟲害的能,而且很少需要修剪好施
  15. As is well known, soil quality changes over time due to natural processes and impacts of human activities, especially the impacts of farmer ' s land - cultivation activities on soil fertility have been deepening

    摘要過程和人類活動是影響土壤質量演變的兩大因素,而人們的農業生產行為對農田土壤的影響日益加深。
  16. Compared manual with spontaneous vegetation recovery process of blown sands, the pace is quicker, the degree is higher, the transformation range is larger of every physical and chemical characters

    與風沙土人工植被恢復相比較植被恢復,土壤發育速度慢、強度低、程度弱,土壤質量較差,水平很低。
  17. Based on the reality of zhangye oasis water resources utilization, and supported by the environmental economics theory, this paper is to research and analyze the agriculture water utilization in the oasis, including sunan, minle, shandan, zhangye, linze, gaotai sincel970s. to analyze the economic benefit of the unit provision output effected by the labor - flooding water volumes based on both the real collected data and the statistical data provided by the stat. dept in the past years ; the checking standard for output benefit is the unit provision out put the input parameters are water, fertilizer, power - supply and the cone - erned factors occurred during the agriculture production

    經過大量的實地考察,對甘肅的武威、張掖和酒泉三大綠洲的、經濟情況,尤其是農業生產情況和用水情況進行了深入的調查和研究,在獲取實際資料的基礎上,結合統計部門提供的歷年統計數據,以糧食單產為產出效益衡量標準,以農業生產涉及的灌溉水量、天降水量、化農藥施用量、農業生產用電量、農業機械總動以及災害情況等各相關因子為投入參數,利用sas 、 spss等統計分析軟體對數據進行處理和分析,分別採用實物量指標和價值量指標,分析人工灌溉水量這一投入要素,對糧食單產這一產出的總效益、邊際效益和平均效益。
  18. Academician hou guangjiong, who summarized the experiences from peasants in sichuan province, promoted the no - tillage and ridge culture in 1982 that has two sides of meaning of its name : one is simulating the physical and ecological characteristics of originally moist soil ; the other means rhat the basic characteristic of perfect soil fertility is no - tillage. the key of no - tillage is the supply the past crop residue to soil

    1982年侯光炯院士根據四川農民和農村科技工作者的實踐經驗,在總結覆蓋免耕和殘茬免耕的基礎上提出了免耕制,其名稱有兩方面的涵義,一是模擬土高的生理生態特徵;二是說明高的基本特徵是免耕。
  19. The physical and chemical properties of the soil were analyzed, including nutrient change and routine index of acidity and alkalinity, in addition, compared them with natural soil and studied their variation and correlation. the results as follows : the soil bulk density of harbin urban vegetation is higher, total porosity and field capacity are small

    對其土壤的理化性質和養分狀況等指標進行分析,並與松花江地區黑土進行了對比,研究其變化的趨勢和養分相關性。結果表明:哈爾濱城市綠地土壤容重較大,孔隙度和田間持水量少,有機質缺乏,養分含量較低,相關性差,土壤ph值呈中性,水平低。
  20. As a kind of fragility ecosystem, it is necessary and important that the soil fertility, degeneration and reestablishment in karst circumstance are realized entirely. three representative karst counties in chongqing region are selected as sample sites in this research

    作為一種脆弱生境,巖溶環境景觀核心部位的土壤及其退化理應引起人們的高度關注,因而有必要全面了解巖溶脆弱生境退化與恢復的關鍵環節與過程。
分享友人