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1.The surface sediments in the eastern South China Sea can be divided into 11 types based on the data of sediment color, grain size analysis, chemical and mineral compositions, microfossils, etc. These sediment types are named as clayey silt with rock debris, shell sand, clayey silt, calcareous clay, calcareous ooze, foraminifer ooze, pelagic clay, silty clay with micro-manganese nodules, siliceous clay, siliceous clay with volcanic ash, silty clay with volcanic ash.
南海东部海域表层沉积物可被分为11种类型:含岩块砾石黏土质粉砂、贝壳珊瑚砂、黏土质粉砂、钙质黏土、钙质软泥、有孔虫砂、深海黏土、含铁锰微粒粉砂质黏土、硅质黏土、含火山灰硅质黏土、含火山灰粉砂质黏土.收藏指正
2.The addition of NH4+ increased ARk for the blue clayey paddy soil but decreased ARk for the fluviogenic loamy paddy soil,and for the silt loamy paddy soil it increased ARk at low range of ARk and decreased the ARk value at high range of ARk.
加NH_4~+使青紫泥AR~K提高、泥质田AR~K降低、粉泥田在低AR~K时提高而高AR~K时降低;收藏指正
3.the sediment types in the areas include sandy soil (medium sand, fine sand and silt) and clayey soil (mud, muddy clay and clayey s ilt), and the physicomechanical properties of sediments are consistent with the associated variations in the soil type.
本区海底沉积物类型既分布有中砂、细砂和粉砂 3种砂性土 ,也分布有淤泥、淤泥质粘土和粘质粉土 3种粘性土 ,沉积物的物理力学性质与相应的土类变化相一致收藏指正
4.Two soils, a saline silt loamy soil and an alkaline silt clayey loamy soil, 3 discharge rates (2, 3.4, 8 1/h), 5 saline levels of irrigating water (4 different combinations of SAR = 20 and 2 and C = 80, 20 meq/l, as well as distilled water, DW), were used in the experiments.
三种滴头流量(2,3.4,8 l/h); 和5种不同的灌溉水质(SAR=20,2和C=80,20 meq/l,以及蒸馏水DW)。收藏指正
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