aquic 中文意思是什麼

aquic 解釋
飽水缺氧的
  1. 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。
  2. 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
  3. Grain yield was standy black soil > aquent > cinnamon > brown soil > fluvo - aquic soil, and the cv of grain yield and spikes were large, grain number and 1000 - grain weight were standy

    產量表現為砂姜黑土潮土褐土棕壤河潮土,在不同土壤類型間產量和穗數變異較大,粒數和千粒重相對穩定。
  4. Effect of long - term located organic - inorganic fertilizer application on fluvo - aquic soil fertility and crop yield

    無機肥長期配施對潮土土壤肥力和作物產量的影響
  5. Effects of earthworms on nitrogen mineralization in fluvo - aquic soil

    接種蚯蚓對潮土氮素礦化特徵的影響
  6. 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
  7. Study on relationship of soil nutrients and various particles in fluvo - aquic soils on the yellow river flood plain, north china

    華北黃泛平原潮土土壤養分與土壤粒級的關系研究
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