輕壤土 的英文怎麼說

中文拼音 [qīngrǎngtǔ]
輕壤土 英文
light loam
  • 輕 : Ⅰ形容詞1 （重量小; 比重小） light 2 （數量少; 程度淺） small in number degree etc : 年紀很輕 be v...
  • 壤 : 名詞1. （土壤） soil 2. （地） earth 3. （地區） area 4. （姓氏） a surname
  1. Soil is the base of agriculture production, the key measure to prevent water and soil loss is to conserve soil, but most soil nutrient is lost with the sediment loss, and serious water and soil loss make the soil thickness degrease, the soil nutrient be deficient and lean, the land quality degrade and the yield of plant decrease, all this results is going to threaten the people ' s transplanting and the agriculture sustainable development, and restrict the economy development of three gorges regions

    同時，土壤是農業生產的根本，治理水土流失的關鍵是要保住土壤，而土壤養分絕大部分是隨著泥沙流失的，嚴重的水土流失造成土層淺簿、養分貧瘠，土地質量退化，產量下降，對三峽庫區移民工作和農業可持續發展造成嚴重威脅，制約三峽庫區經濟發展。因此進行三峽庫區坡耕地土壤侵蝕機理研究，探索減輕坡耕地土壤流失的方法措施，具有全局性的重大意義。
  2. The soil was brown soil in type and light loam in texture

    供試土類為褐土，質地為輕壤。
  3. Effect of base to dressing ratio of nitrogen fertilizer on wheat yield and quality in light - loamy chao soil

    輕壤質潮土氮肥基追比對小麥產量與品質的影響
  4. Abstract : the biological control effect on fruit tree insects and eco - economic benefit of interplanting mentha spicata with orchard was studied and analysed based on field polt experiment. the result shows : interplanting mentha spicata with orchard have obviously biological control effect on fruit tree insects like phyuoenistis eitrella stainton, papilio xuthus l, phyllocoptruta oleivora ashmead and myzus perieas sulzer ect, interphanting mentha spicata with slope orchard could reduce soil and water losses, and improve soil physical - chemistry property effectively, its also accelerate fruit tree growth and increase the yield of fruit tree, and has good economic benefit

    文摘:在野外小區試驗的基礎上，對果園套種留蘭香生物防治果樹蟲害的作用及其生態經濟效益進行了研究和分析，結果表明：果園套種留蘭香對潛葉蛾、柑橘鳳蝶和桃蚜等果樹害蟲有明顯的生物防治效果；在坡地果園套種留蘭香能有效減輕水土流失、改善土壤的理化性狀，促使果樹的生長和提高果樹的產量，並具有良好的經濟效益
  5. Wood preservatives - determination of the effectiveness against soft rotting micro - fungi and other soil inhabiting micro - organisms

    木材防腐劑.防腐劑抗輕腐蝕微生黴菌和其他土壤抑制微生物有效性的測定
  6. The soil water moisture in the total tin - saturated layers will decrease with the irrigated water amount reduction in the 2005, 2010

    Sim土壤鹽分在2010年呈脫鹽趨勢，而40 70cln土壤呈輕度積鹽趨勢。
  7. The results show that ( 1 ) the system of contour dams, contours and fallow had positive impact on water and soil losses than grass stripes and contour ditch. at the same time it was showed that contour dams, contours, fallow significantly reduced soil erosion and water loss, grass stripe and contour ditch had recorded reduction in water and soil losses although to a much less extent than above 3 farming systems. most of sediment was bed load in all the systems except in contour dams and contour fanning

    研究的主要結論如下： 1 、運用坡面徑流小區法系統地研究了當地農業生產活動中不同農作措施下紅壤坡耕地水土流失特徵、土壤養分流失規律及形態特徵，結果表明： （ 1 ）同順坡農作措施相比：其它農作措施均具有明顯減輕水土流失的作用，等高土埂，等高農作、休閑處理控制水土流失的效果優於水平草帶和水平溝處理。
  8. The content of soil water in the 10m profile shows : the content of soil water is high in 4 - 6m, there is a soil - drying - layer in 6 - 8m profile which was formed in the frontal stage of s. viciifolia growth

    和檸條相比，狼牙刺地淺層（ 3m內）土壤水分虧缺程度較輕，干層超過10m ，比同齡的檸條要深。
  9. ( 2 ) aiming at the bigger irrigation quota of fall irrigation system and the complicacy of the salt movement in soil, the paper applies reservoir leaching model bring forwarded by w. h. van der molen to hetao irrigation district located in aridity area, and establishes salt leaching simulational model under the fall irrigation system. through calculating, the feasible fall irrigation quota is 100 - 120m2 / 667m2 in light salinization soil, and the feasible fall irrigation quota is 120 - 150 m2 / 667m2 in mild salinization soil. the model is reasonable and exact, and it can be researched deep

    （ 2 ）針對在秋澆灌溉制度中秋澆定額較大，土壤中鹽分運移規律復雜的特點，利用w ? h ? vandermolen提出的水庫沖洗模型，建立了地處乾旱地區的河套灌區區域內的秋澆制度鹽分淋洗模擬模型。經計算在輕度鹽漬化土壤中秋澆的灌溉定額以100 120m ~ 3 667m ~ 2為宜；中度鹽漬化土壤秋澆的灌溉定額以120 150m ~ 3 667m ~ 2為宜，模型合理可靠，準確可行，可進一步向縱深方向進行研究。
  10. Abstract : based on analysis of status and structure of land resources in tengxian, it is pointed out that its limited conditions are such as less and bad land and problemes are such as unreasonable texture and no care on land use, and the suggestions and countermeasures correspondly by the idea of sustainable development such as land improving and land use control and population control have been given

    文摘:在分析藤縣土地資源現狀的基礎上，指出了不利於土地持續利用和開發的地少質差、土地利用結構不合理及重用輕養等主要問題，並根據可持續發展的思想提出了改良土壤、用途管制、控制人口等對策。
  11. The results indicated that as the intensity of sward cleavage increased, elymus nutans and other plants that had high requirements in soil aeration and resource space presented an increased competitive edge and the species that had low requirements in soil aeration and resource space presented an opposite picture ; low - intensity sward cleavage could help increase species diversity to a certain extent, but the diversity index appeared to decline as a whole as the cleavage intensity increased ; the effects of sward cleavage on functional groups of the vegetations showed in such manner as e. nutans - represented grasses increased in their composition with the intensity of sward cleavage raised, and sedges and forbs decreased in their compositions with the intensity of sward cleavage raised ; sward cleavage showed a significant improving effect on primary productivity of the meadows and was capable of increasing the proportion of quality - grass biomass to the total plant biomass ; sward cleavage could be independently employed as an effective measure to rehabilitate and improve alpine - meadow grasslands and thus played a basic and key role in the technical combination aiming at establishing hay fields characterized by e. nutans

    結果表明：垂穗披堿草等對土壤通透性和資源空間要求較高的物種，競爭力隨劃破強度的增加而上升，而對土壤通透性和資源空間要求相對較低的物種則相反；輕度劃破干擾對提高物種豐富度具有一定的促進作用，但多樣性指數則總體上表現為隨劃破強度的增加而呈下降的趨勢；劃破干擾對植被功能群的影響表現為以垂穗披堿草為代表的禾草類組分隨干擾強度的增加而顯著上升，莎草類和雜類草組分隨干擾強度的增加而顯著下降；劃破干擾對草地初級生產力的提升具有顯著的促進作用，且可顯著增加植物總量中優質牧草的比重；劃破干擾可獨立作為高寒草甸類草地恢復與改良的有效措施，在定向培育垂穗披堿草型割草場的技術組合中具有核心和基礎性的地位。
  12. Ploughing deeper and corn residues might promote formation of soil aggregated structure, decrease soil bulk density, relax solum, decrease soil porosity, raise soil permeability, improve soil structure and holding - water capability, create better soil biology condition for growth of crop, and coordinate water, fertilizer, air and heat etc. to prevent the fertility deterioration of the corn belt phaeozem and ameliorate soil, it is need to reform tillage and fertilizer application for the corn belt phaeozem in the central part of jilin

    針對吉林玉米帶黑土土壤退化現象，從黑土玉米的耕作制和施肥制的改革入手，並結合農村現有機械和技術水平，採用玉米「輕主重輔」三三耕作制和玉米「一穩二減三補」施肥技術，提出吉林玉米帶黑土土壤調控技術體系。
  13. The soil erosion intensifies, and then weakens vertically from the divide to the edge of the gully, apart from the central section of the land because there is a ridge

    坡面中部侵蝕相當嚴重，分水嶺與溝緣線附近相對較輕。地形因子中的坡度是形成坡耕地土壤侵蝕垂直分異格局的主要影響因素。
  14. Since the majority of soils planted to oil palms in thailand are light textured, with a low inherent k status, the scope for improving oil palm yields by better balanced nutrition with potassium is substantial

    在泰國，由於油棕櫚主要種植在輕質土壤上，土壤含鉀量低，所以通過包括鉀在內的平衡施肥來提高油棕櫚的產量潛力很大。
  15. The cornus officinalis more is fit for in growing on the stone medium light loam of gravel content

    在滿足土壤肥力和地貌條件之外，山茱萸更適合於在石礫含量中等的輕壤土上生長。
  16. Because of this, the author researches the theory and method of the geographical equilibrium point of the soil potassium based on the study of others with the case of aquent in xiongxian county of hebei provience. 1

    鑒於此，在前人研究的基礎上，以河北省雄縣輕壤質潮土為例，就土壤鉀素地理平衡點的概念、特徵及測算方法進行了探討。
  17. Organic c in the soil profiles were measured as in total and fractionated into microbial biomass - c, water - soluble organic - c, light - fraction organic - c, and heavy - fraction organic - c. the amounts of microbial biomass - c, and water content in soil profiles were consistently analyzed. the aim of this study was to investigate interactions between the accumulation of soil organic c and vegetation successions in the region, in a purpose to improve understanding on how changes in soil conditions affect vegetation successions in the region

    通過分析植被演替各個群落（棄耕地先鋒群落、草本群落、灌叢群落、早期森林群落、遼東櫟群落） 0 50cm深度內土壤有機碳、微生物碳、水溶性有機碳、輕組有機碳、重組有機碳的變化規律及相互關系，初步探討了植被正向演替過程中土壤有機碳的積累與變化規律。
  18. The nose is a lovely blend of earth and fruit and is quite forward for such a young wine

    撲鼻而來的是可愛的土壤芬芳及水果甜美香氣，並且以年輕的酒來說這樣的香氣表現已經是非常進化的成果。
  19. Dry matter and yield decrease with salt increasing on same irrigation level. ( 4 ) the minimal soil moisture content increases with salt content increasing. meeting minimal needs, crop yield is satisfactory in the soil with salt content bellow 0. 6 %, but not in soil salt content above 0. 6 %, so planting in this soil is n ' t suggested

    （ 4 ）隨著土壤鹽分增加作物對土壤水分要求也增加，含鹽0 . 6 %以下的土壤滿足最低水分要求，可獲較理想產量，大於0 . 6 %以保持土壤水分狀態減輕或消除鹽分脅迫的措施已經不可行，建議不使用含鹽> 0 . 6 %的耕地。
  20. The research results reveal that the total value of soil conservation in yuanzhou district adds up to about 8634. 39 million yuan ( rmb ) per annum, of which, about 8148. 62 million yuan is of holding nutrient for n, p, and k, about 19. 43 million yuan of decreasing soil loss, and about 466. 35 million yuan of reducing reservoir silt different types of vegetation produce different environment benefits

    原州區退耕還林還草植被發揮效益后，每年保持土壤的總價值為8634 . 39萬元，其中減少養分損失價值為8148 . 62萬元，減少土地廢棄價值為19 . 43萬元，減輕泥沙淤積價值為466 . 34萬元；各種退耕類型的土壤保持功能大小依次為：還喬木林、還灌木林、還人工苜蓿草地、還經濟林。
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