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- Land left in bare fallow to be sown to winter crops sustained losses that far exceeded the rate of new soil formation. 留作播種冬季作物的休耕白地所經(jīng)受的土壤流失遠遠超過(guò)土壤生成的速率。
- Land left in bare fallow to be sown with winter crops sustained losses that far exceeded the rate of new soil formation. 留作播種冬季作物的休耕地所經(jīng)受的土壤流失遠遠超過(guò)土壤生成的速率。
- They are soilparent material, bioclimate, landform, time of formation, man-made factorand guiding factor of soil formation. 分析了起主導作用的成土因素是成土母質(zhì)與地貌。
- Soil formation, or pedogenesis, is the combined effect of physical, chemical, biological, and anthropogenic processes on soil parent material. 土壤的形成，或成土作用，是綜合效應的物理，化學(xué)，生物和人為過(guò)程對土壤母質(zhì)。
- The interruption of soil formation might be related with excessive rainfall,therefore,the climate had some fluctuation in the pedological process of the profile. 土壤形成的間斷可能與多水期相對應，這表明在該剖面形成過(guò)程中，氣候有一定的波動(dòng)。
- But any net down flux must be governed for application of the behavior to constrain the tendency of degree of saturation within soil formation during construction practice. 工程施工中，可利用這一特性，但必須控制各種向下凈流量，以控制土體飽和度增大的趨勢。
- The process of soil formation. 土壤生成土壤形成的過(guò)程
- The second initiative consists of adopting conservation practices on the remaining land that is subject to excessive erosion -- that is, erosion that exceeds the natural rate of new soil formation. 第二個(gè)步驟包括對其余的易受過(guò)度侵蝕（受侵蝕速度超過(guò)新土形成的自然速度）的土地采取保護措施。
- some major factors in soil formation 土壤形成的幾個(gè)因素
- soil formation and similar processes 土壤形成及類(lèi)似過(guò)程
- Some plants push their roots deep into the soil. 一些植物的根深深長(cháng)入土中。
- Such crops won't grow in limy soil. 這類(lèi)作物不能在石灰質(zhì)的土壤中生長(cháng)。
- What shall we grow in this alkaline soil? 我們應該在堿性土壤里種什么？
- There are a lot of worms in the soil. 泥土中有許多蠕蟲(chóng)。
- Water has permeated (through) the soil. 水已滲遍那片土壤。
- There are some clods of soil on the mat. 墊子上有些土塊。
- The earth in the garden is good, soft soil. 花園里的泥土松軟肥沃。
- This kind of soil contains much alkali. 這種土壤含堿豐富。
- She makes her living from the soil. 她以務(wù)農為生。
- Grass will not succeeded in this dry soil. 在這種干燥土壤中草不會(huì )成活。
