soil-N

常见例句

• The result (pot)showed that soil N,P,Fe,Cu,Zn,Mn content were higher in treatment added moss,soil K,Ca content were lower.
  盆栽试验结果表明:加入苔鲜的处理，土壤中的N、p、Mg、Fe、Cu、zn、Mn含量较高，而K和ea的含量较低:加入草炭的处理，N、p、Mg、Mn的含量较高，而K、Ca、Fe、Cu、zn的含量较低。
• N mineralization, extractable mineral N or the use of a non-fixing legume or grass to measure available N supply are useful tools to account for the soil N variable.
  氮矿化、可浸提的矿质氮以及利用不固氮的豆类植物或禾本科来测量氮供应均是解释土壤N变量的有用手段。
• Results showed that the amount of soil N mineralized and supplied to plant in the soil derived from red sandstone was higher than in that derived from Quaternary red clay.
  结果表明 :红砂岩发育红壤 (红砂土 )的矿化量和供氮量显著高于第四纪红黏土 (红黏土 ) ,同一母质中轻度侵蚀红壤的矿化量和供氮量又显著高于重度侵蚀红壤。
• In the field experiment, the characteristics of nitr ogen and phosphorus absorption of winter wheat, the dynamic changes of available soil N and P and their relation were studied.
  通过田间试验,研究了冬小麦氮、磷营养特征、土壤养分的动态变化及二者的关系。
• The dynamic changes of soil urease and phosphatase activities and soil N,P and K in cherry rhizosphere and their relationships were studied by a pot experiment.
  通过盆栽试验研究了樱桃根际脲酶、磷酸酶活性与氮、磷、钾动态变化及其相互关系。
• Soil pH was significantly lowest in CE.Temporal patterns of soil N mineralization and nitrification were significant related to the growth of conifers (i.e.
  土壤氮矿化和硝化的时间格局与针叶树的迁移显著相关并且随着凋落物，森林地表，细根和土壤特性的演替而变化。
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