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- Biological activity in a soil is influenced by soil acidity and nutrient status. 生物的活动被土壤养分含量状况所制约。
- The interrelations between acid rain and soil ecosystem are analysed.Acid rain could change soil acidity, enhance soil toxicity, reduce soil active,destroy soil structure. 酸雨能改变土壤生态系统中土壤酸碱性，增加土壤毒害，降低土壤活性，破坏土壤结构，同时土壤生态系统影响酸雨的形成和污染。
- Also, some have a much greater capacity to resist extreme environments, such as soil acidity, salinity, flooding or heavy-metal toxicities, due to specific adaptations. 此外， 一些喝一种巨大得多的能力抵抗极端环境，例如土壤酸度，盐分，淹没或者重金属毒性，由于具体的适应。
- Younger leaves faded green and lusterless; older leaves marginal scorch, interveinal blotchy chlorosis, necrotic patches bleaching and withering; characteristic of some soil acidity conditions. 甜菜锰和铝合并中毒：幼叶褪绿失去光泽，老叶边缘枯黄，脉间有坏死褐色斑点，接着白化，枯萎。这是酸性土壤特有的。
- By analyzing the relation between the precipitation acidity and the SO_2 discharge intensity,soil acidity and meteorological condition,the impact factors of acid precipitation in the cities of Shandong Province were revealed. 通过分析酸雨前体物排放强度、土壤酸碱性以及气象条件对酸沉降的影响;揭示了山东省内主要城市酸沉降的影响因子.
- There are a series of ecological factors including temperature, water, oxygen, light, soil acidity and alkalinity, soil salinity, chemicals, sowing depth, and biology which affecting seed germination. 摘要种子萌发受到外界一系列条件诸如温度、水分、氧气、光照、土壤酸碱、土壤盐分、化学物质、埋深和生物条件等生态因子影响。
- Regulation method of soil acidity of forest nursery 森林苗圃土壤酸度调节方法的研究
- reduce soil acidity and improve soil texture 减轻土壤酸性和改良土壤结构
- Some plants push their roots deep into the soil. 一些植物的根深深长入土中。
- Soil acid hydrolysable organic nitrogen 土壤酸解有机氮
- 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。
- Relationship between soil acidity and nutrient in larch plantation 落叶松人工林土壤酸度质量与养分关系研究现状及趋势
- Grass will not succeeded in this dry soil. 在这种干燥土壤中草不会成活。
