irrigated soil 中文意思是什麼

irrigated soil 解釋
灌溉土壤
  • irrigated : 沖洗的
  • soil : n 1 泥土,土壤;土質。2 土地,國土。3 滋生地,溫床。4 農業生活,務農。n 1 臟東西,污物,污穢,污...
  1. Taking the irrigation with reclaimed water of dawukou forest park in ningxia as an example, through the indoor test of one - dimensional dust columniation, the regular patten of pollutant shift in soil when irrigated with reclaimed water at different infiltration condition was studied

    摘要以寧夏回族自治區大武口市森林公園利用再生水灌溉為例,通過室內一維土柱試驗模擬土壤的入滲過程,研究了不同灌溉入滲條件下污染物在土壤中的運移規律,結果表明:土壤的吸附作用是影響該地區土壤污染物遷移的主要因素。
  2. An ample water supply is probably the greatest advantage of soil submergence for irrigated rice

    大量供水可能對灌溉水稻淹水土壤有很大好處。
  3. To adopt well irrigation and well drainage, develop and utilize ground water resources of irrigated area can not only effectively reduce the ground water level and prevent secondary alkalization of the soil, but also provide timely irrigation to crops through well and canal complementary

    摘要灌區灌溉採用井灌井排,開發利用地下水資源,不但能有效降低地下水位,防止土壤次生鹽堿化,還可以通過井渠互補,使農作物得到適時灌溉。
  4. The former is applied to the ecotype of damp and semi - damp soil and irrigated or half - shaded land in arid and semi - arid area, while the latter was suitable for the ecotype of dry - farming land of semi - arid area

    在濕潤、半濕潤生態類型區和乾旱、半乾旱生態類型區的水澆地、二陰地,應用「增溫說」 ;在半乾旱生態類型區的旱作田,應用「調水說」 。
  5. The outcomes show that the sequence of soil erosion of types of land use in different regions is different and the sequence of soil erosion of types of land use in different periods of the same regions is uncertainty ; the occurred rate of soil erosion of new wasteland is higher than that of idle wasteland for years ; the occurred rate of soil erosion of grassland is higher ; the occurred rate of soil erosion of non - irrigated farmland is high and the soil erosion intensity of land used for construction is great during construction and becomes smaller after completion

    結果表明:不同區域土地利用類型的土壤侵蝕序列各不相同,而同一區域不同時期土地利用類型的土壤侵蝕序列不確定;新出現的難利用地比長期閑置的難利用地土壤侵蝕發生率高;草地土壤侵蝕發生率偏高;耕地中旱地的土壤侵蝕發生率高;建設用地建設時土壤侵蝕強度大,而建成後土壤侵蝕強度小。
  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. At the same time the study analyse the structural system of the index and it ' s weight with the ahp, and choose soil quality, soil thickness, the content of organic matter, terrain, elevation and the ration of irrigated guarantee as gradation index and choose soil quality, soil thickness, the content of organic matter, terrain, elevation, the ration of irrigated guarantee, the condition of traffic, the distance from the central city, the scatter degree of field, the neat degree of field, loss of water and erosion of soil and land contamination as classification index. at the same time the study emphasize the effect of the condition of ecological condition and environmental contamination

    採用層次分析法對該區域農用地分等定級的指標體系及其權重進行了研究,選擇表層質地、土層厚度、有機質含量、地形、海拔、灌溉保證率等6項指標參與分等評價,選取表層質地、土層厚度、有機質含量、地形、海拔、灌溉保證率、對外交通狀況、距市中心距離、田間道路狀況、田塊分散度、地面平整度、水土流失、土地污染等13個因子分指標區進行定級評價,強調了生態條件及其環境污染狀況在農用地分等定級中的作用。
  8. A experiment on the water movement rule of the soil had been done before the field experiment, and then four irrigation regimes were placed in it, that is to say, three sub - irrigated areas hi contrast to a general irrigated area

    在大田試驗前,做了滲灌土壤水分運動規律試驗,然後,在大田試驗中設置了四個處理,即:三個水平滲灌區和一個漫灌區對照。結果表明: ( 1 )滲灌區的實際灌水量比漫灌區下降了58 . 15 81 . 63 。
  9. In order to control wind erosion, 5 measures are brought out that to increase artificial rainfall, to develop irrigated farming and to rise using rate of water resource, to control soil erosion, to optimize the frame of crops and solid expoiting, and to establish control and forecast system

    提出了防治沙化的5大措施,即增加人工降雨改造利用沙地、發展灌溉農業提高水資源利用率、治理水土流失、優化種植結構、立體開發、建立健全監測預報系統。
  10. In order to be an evidence for the reuse of water resources, investigated the fertility in soil which was irrigated by both of those two water resources and analysis it by fuzzy cluster

    摘要以3種水源灌溉土壤並進行實驗研究,對測定結果做模糊聚類分析,從而為我國水資源的回收利用提供科學依據。
  11. Irrigated before fgp in harvest ii, it could provide more high quality alfalfa in front of rain season. wue could be enhanced through insuring the produce of the harvest i and ii or refraining soil - water from evaporating

    因此,提高苜蓿水分利用率有兩條途徑:一是要確保第一、二茬的產量;二是要盡量的抑制棵間蒸發。
  12. Glenn noted the water that percolates out from normally irrigated soil, technically known as irrigation return flow, is often as salty as 10 percent seawater

    格倫指出,從淡水灌溉的土壤滲出的水,專業名稱叫做「迴流」 ,通常它的含鹽度也相當于像海水鹽度的10 % 。
  13. The land in yellow river plain river is vast, and the topography are level, and it is long to draw yellow river history irrigating, and has the famous wei ning, bronze gorge, inner mongolia bend of a river and soil special river irrigated area

    黃河平原河段兩岸土地遼闊,地勢平坦,引黃灌溉歷史悠久,有著名的衛寧、青銅峽、內蒙古河套和土默特川灌區。
  14. It was difficult to meet output with income of the alfalfa soil - water in north china plain regardless irrigated or not, this might result in the drought in deep soil

    旱作苜蓿,如果種植得當,產量也相當可觀,但是將會引起深層乾旱,應注意縮短利用年限,適時輪作。
  15. The dual missions of the laboratory are to develop irrigation and drainage water management practices and methods that use water efficiently, improve agricultural productivity and sustainability, and reduce negative environmental impacts of irrigated agriculture in semi - arid and arid areas ; and to develop chemical and non - chemical alternatives to soil fumigation with methyl bromide

    其宗旨的是發展灌溉排水管理的實踐和方法模型,有效用水,促進農業的多產和高效,降低灌溉農業中乾旱地區和半乾旱地區的灌溉農業對環境的不良影響,發展無化學的甲基溴化物替換技術。
  16. Pesticide guidelines for the field efficacy trials part 72 : insecticides against soil insect on non - irrigated land

    農藥田間藥效試驗準則二第72部分:殺蟲劑防治旱地地下害蟲
  17. One innovative grower near the salinas valley of california uses plastic mulch only 15 cm wide to protect drip - irrigated peppers from soil contamination

    加利福尼亞州薩利納斯流域附近的一位富於創新的種植者僅用15厘米寬的塑料薄膜覆蓋就使得用滴灌灌溉的甜椒免遭泥土污染。
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