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- Poor drainage causes deficient soil aeration and death of the roots. 排水不良能减低土壤的透气性,使根死亡。
- The effects of soil aeration on physiological characters and root tuber yield formation of Ipomoea batatas (L.) Lam.CV Lushu7 and Xushul8 were studied. 摘要选用鲁薯7号和徐薯18为材料,研究了土壤通气性对甘薯某些生理特性和块根产量形成的影响。
- The improved soil aeration also accelerated the transportation of (superscript 14)C-photosynthates from leaves to root tubers, increased the ratio of root tuber dry weight to top dry weight. 促进(上标14)C同化物由叶片向块根的运转和分配,提高干物质在块根中的分配率;
- The soil around existing plants is cultivated (by hand using a hoe, or by machine using a cultivator) to destroy weeds and promote growth by increasing soil aeration and water infiltration. 在现存植物周围的土壤用锄耘(用手锄,或用耕耘机)除去杂草,使土壤透气与水份入渗来促进生长。
- 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。
- 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。
- CECs of garden soils in Shanghai ranges between 10 ~ 20 cmol/kg and are significantly correlated with OM, pH, clay content, bulk density and soil aeration, so CEC is a good indicator of soil fertility, nutrient retention capacity and buffering capacity. 上海城市园林土壤的阳离子交换量(CEC)多集中在10~20cmol/kg,与土壤的理化性质:有机质、pH、黏粒含量、体积质量、通气孔隙度都存在极好的相关关系,能够综合反映土壤的肥力水平、保肥能力和缓冲能力。
- 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。
- 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。
- A plant that grows in saline soil. 盐生植物一种生长在盐分土壤上的植物
- Abel was a shepherd and Cain a tiller of the soil. 亚伯是个牧人,该隐则是个耕田人。
- It's rich there because of the fertility of soil. 因为土地肥沃,那儿很富裕。