The field tests are carried out to study the characteristics of heterogeneous soil water flow in tilledland 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。
2
From generation to generation, they tilledland 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。
3
Another recent study found that a single tillage does not harm yield or soil structure in land that is normally not tilled.