calcareous soil 中文意思是什麼

calcareous soil 解釋
鈣質土;石灰性土壤
  • calcareous : adj. 含鈣的,石灰質的。
  • 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. Plants from the high-lime plots grew better on calcareous soil.

    高石灰小區的植株在石灰質土上生成較好。
  2. Study of ca - p distribution and transformation feature in calcareous soil

    分佈及轉化特徵的研究
  3. Research on bearing behaviour of pile in calcareous soil of coral reef

    珊瑚礁鈣質土中樁基工程承載性狀研究
  4. Selection of dominant bacteria for phosphate liberation in calcareous soil

    石灰性土壤中解磷優勢菌的篩選研究
  5. The elementary idea of the reference units method can be described as follows : firstly, by the setting of double series of reference units, we can control the highest and lowest land quality class of each village or town ; secondly, the class of the arable land will be get through the contrast between the arable land with the reference unit which has been selected in the same area, the difference in quality is the key factor to classify the land. the results show, 87. 6 % of the lands from i to iii distribute on alluvial and lacustrine plains, where the associated soils are mainly grey fulvo - aquic and calcareous concretions black ones. and 61. 4 % of them from iv to vi distribute on slightly rolling parts with mainly yellow - cinnamon soil developed from the diluvial and slope deposits

    分等結果表明:臥龍區等的耕地中,有87 . 6分佈在沖積、湖積平原區,主要土壤類型是在河流沖積物上發育形成的灰潮土、在湖相沉積物上發育形成的砂姜黑土;等耕地中,有61 . 4分佈在壟崗區,主要土壤類型是洪坡積物上發育形成的黃褐土:而、等耕地集中分佈在丘陵區,主要土壤類型是殘坡積物上發育形成的粗骨性黃褐土,等別結果分佈總體上體現了不同地貌類型、土壤條件下耕地質量的差異。
  6. Rendzina a type of brown earth soil typical of humid to semi - arid grasslands over calcareous rocks. the rendzina is rich in lime and has an upper humus - rich horizon

    黑色石灰土:一種褐色的土壤,其特徵為潮濕的半乾旱的草地上覆蓋著石灰質的巖石。其富含有石灰和較高量的腐殖質。
  7. Effects of long - term located fertilization on biological environment of non - calcareous fluro - aquic soil

    長期定位施肥對無石灰性潮土生物環境影響研究
  8. And it should be ascribed to silt according to the view of its mineral composition, particles distribution, physical and mechanical indices. not only is the content of cla > relatively high, but also the exchange capacity of ion, chiefly high - electronvalent calcareous ion, is great. due to aggregations filled with pore among inter - particles, the soil has the engineering properties of silty clay

    從其礦物成分、顆分試驗及物理力學指標來看,它應歸屬于粉土,但由於土中的粘粒含量較高,且粒間充填集聚體,土的離子交換容量較大,交換陽離子以高價鈣離子為主,故其仍表現出粉質粘土的工程特性。
  9. Based on the two fertility indices, organic matter and total nitrogen, 73 typical soil samples collected from calcareous cultivated soils with different yield levels in 10 counties of henan province were divided into three categories in fertility by hierarchical clustering analysis

    本文在河南省十個縣市不同產量水平的石灰性耕作土壤上採集了73個典型樣品,並根據土壤有機質和全氮量這兩個肥力指標,用系統聚類的方法將供試土壤劃分為高、中、低三種肥力類型。
  10. The phosphorus activation coefficient ( pac ) was generally lower in different soil layers and at different fertility levels in calcareous soils

    石灰性土壤中磷素活化系數pac在不同肥力土壤和不同土層中普遍較低。
  11. Effects of a long - term located fertilization on enzyme activity of the non - calcareous fluro - aquic soil

    長期定位施肥對無石灰性潮土酶活性的影響
  12. The area of mn - deficiency soil is large in china. mn - deficiency in agricultural crops, especially in wheat plants, is secondly to fe - deficiency in calcareous soils of the world

    中國缺錳土壤面積很大,作物缺錳特別是麥類作物缺錳在全球石灰性土壤上僅次於缺鐵。
  13. Mineralization and nitrification of soil ni trogen in calcareous soil profile

    石灰性土壤剖面氮素的礦化和硝化作用
分享友人