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- The results showed follows:(1)The cumulative yield were best in purplish soil within 25 years,in granitization red soil and Quaternary red soil were followed respectively. 结果表明:(1)25年作物累计产量以紫色土为最高,其次是花岗岩红壤,第四纪红壤最低。
- The count of bacteria and actinomycetes in the rhizosphere differed between the soils, which are in the sequence of yellow earth>yellow rendzina>neutral purplish soil. 土壤类型不同,根际细菌和放线菌的数量不一样,黄壤>黄色石灰土>中性紫色土;
- The purplish soils with the different properties and fertility had obvious influence on nodulation and nitrogen fixation of the alder. 具有不同性质和肥力水平的紫色土,明显影响到桤木的结瘤和固氮。
- Even though no significant variation of fungal amount was observed among three soils, there still existed the tendency: i.e. neutral purplish soils>yellow earths>yellow rendzina. 在不同土壤中,真菌的数量差异未达显著水准,但仍存在中性紫色土>黄壤>黄色石灰土的趋势。
- DEVELOPMENT OF SOIL CRUST ON THE SURFACE OF PURPLISH SOIL 紫色土表土结皮发育特征的试验研究
- Some plants push their roots deep into the soil. 一些植物的根深深长入土中。
- Such crops won't grow in limy soil. 这类作物不能在石灰质的土壤中生长。
- What shall we grow in this alkaline soil? 我们应该在碱性土壤里种什么?
- There are a lot of worms in the soil. 泥土中有许多蠕虫。
- Influence of Organic Fertilizers on Soil Bulk Density and Porosity of Purplish Soil 有机肥对紫色土容重及孔隙度的影响
- Water has permeated (through) the soil. 水已渗遍那片土壤。
- There are some clods of soil on the mat. 垫子上有些土块。
- The earth in the garden is good, soft soil. 花园里的泥土松软肥沃。
- This kind of soil contains much alkali. 这种土壤含碱丰富。
- She makes her living from the soil. 她以务农为生。
- Influences of Simulated Acid Rain on the Acidification of Grey-brown Purplish Soil from the Three Gorges Reservoir Region 模拟酸雨对三峡库区灰棕紫泥酸化的影响
- Grass will not succeeded in this dry soil. 在这种干燥土壤中草不会成活。
- The soil absorbs only a fraction of the rain that beats down. 土壤只吸收猛打到地面上的雨水的一部分。
- A dark reddish brown to dark purplish red. 栗色暗红棕色到暗紫红色
- The soil becomes more and more acidic as pollution mounts up. 随着污染的加剧,土壤的酸化越来越严重。