清代江南官学学田所采用的地租形态不一而足。
The official study of south of the Yangtze River in Qing Dynasty adopts different forms of landtax.
地热田所产生的二氧化碳量与相对清洁的天燃气火电厂相比大约只有其二氧化碳排放量的六分之一。
Geothermal fields produce only about one-sixth of the carbon dioxide that a relatively clean natural-gas-fueled power plant produces.
土样检测发现正常棉叶田所采土样中全氮、全钾含量比红叶田土样减少34.7%和13.9%。
Content of azote and kalium in the soil of normal field is 34.7% and 13.9% less than in red leaf field.
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