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The soil macro-arthropods were hand-sorted in the field. [Result] A total of 2 357 soil macro-arthropods individuals was captured and fell into 5 classes, 9 orders and 70 families. [Conclusion] The results suggest that the types of land use affect the spe
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选取吉林省中部黑土区农田、居民点园地和“三北”防护林等典型农业土地利用生境作为研究样地,于2003年7月和9月分别进行大型土壤节肢动物调查,研究大型土壤节肢动物的群落组成与生态分布。 |
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The soil magnetism data is the groundwork of biomagnetism application in agriculture.
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摘要土壤磁性数据将是生物磁学农业应用的基础。 |
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The soil nutrient contents and adsorption experiments were completed by Agro Service International Inc.(USA).
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土壤养分含量和吸附试验由国际农业服务公司(美国)完成。 |
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The soil nutrient, microorganism and enzyme activity are studied and analyzed in Pinus sylvestris var. mongolica plantations in Zhanggutai area.
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摘要对章古台不同林龄樟子松人工林土壤养分、微生物及酶活性进行了测定和分析,结果表明:各林地的土壤养分、微生物和酶活性均表现出差异。 |
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The soil physical composition, organic matter, total nitrogen, total phosphorus, total potassium and pH of Salix psammophila ccheckerboard and contrast sand of Dalate county were investigated in 2005, the effects of Salix psammophila checkerboard on physi
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摘要本试验于2005年在达拉特旗测定了设置沙柳沙障的沙丘和对照样地(未设沙障)的土壤机械组成、有机质、全氮、全磷、全钾、酸碱度等理化指标,对比分析沙柳沙障对土壤理化性质的影响。 |
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The soil tested was derived from river alluvial material, selected soil characteristics are given in Table 1.
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供试土壤衍生于河流冲积物,土壤主要农化性状由表1给出。 |
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The soil was brown soil in type and light loam in texture.
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供试土类为褐土,质地为轻壤。 |
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The soil was washed away by the flood, exposing bare rock.
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泥土被洪水冲走, 露出光秃秃的岩石. |
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The soil was washed away by the flood, exposing bare rock.
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泥土被洪水冲走,露出光秃秃的岩石. |
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The soilders were drawn up in battle formation.
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士兵形成战斗队形。 |
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The soils (Paleudults) consist predominantly of light brown fine loamy sand to fine sandy loam changing with depth into a brown sandy clay loam and sandy clay with red mottles.
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土壤(强发育湿润老成土)主要为淡棕色细壤质砂土到细砂质壤土,随着深度增加,土壤变为棕色砂质粘壤土和带有红色斑点的砂质粘土。 |