The field tests are carried out to study the characteristics of heterogeneous soil water flow in tilled land and fallow field respectively.

通过田间试验研究探讨了土壤水非均匀流动特性及其描述方法。

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From generation to generation, they tilled land for landlord only to eke out a bare subsistence. People who associated with them as friends were likewise honest impoverished peasants.

世代为地主耕种，家境是贫苦的，和我们来往的朋友也都是老老实实的贫苦农民。

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Another recent study found that a single tillage does not harm yield or soil structure in land that is normally not tilled.

另一项最新研究发现，单独一次耕作不会对通常不耕作的土地产量或土壤结构造成破坏。

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Another recent study found that a single tillage does not harm yield or soil structure in land that is normally not tilled.

VOA: special.2010.09.28

"The smugglers were trying to pick these up before daylight, but there was probably an agent in the area, " Adame said, explaining why the smugglers on the U.S. side never collected the canisters that pockmarked the tilled land.

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Biofuels Watch, a British lobby group, worries that a craze for the stuff could see virgin land tilled specifically to grow crops such as switchgrass, whose only purpose was to be pyrolised and buried.

ECONOMIST: Biochar could enrich soils and cut greenhouse gases as well

People usually till the land their parents tilled.

ECONOMIST: No title