| 释义 |
parent material短语⁸⁴³²⁰⁺⁸
基本例句
亲本材料,母材料,母体材料,基体材料
The concentrations of nutrients in soils and eucalyptus' leaves vary greatly because of different parent material and different texture under the eucalyptus plantations in Leizhou.
在雷州桉树人工林下，两种类型的砖红壤由于受不同母质和质地的影响，土壤养分和桉树叶片养分质量分数有较大差异。 cnki
The desulphurisation products applied to red soils derived from different parent material are effective in promoting the growth and improving the quality of the crop.
在不同类型的红壤上，豆科作物适量施用脱硫副产物均有不同程度的增产和提高品质的效果，并能有效地改善土壤的理化性能； cnki
The parent material for the two locations is river alluvial soil.
两个地点土壤母质为河流冲积土。159.226.205.16
Mountainous area provides rich saccharoid for basin, which is important parent material of oasis soil formation.
山地为盆地提供了丰富的粒状物质，它们是绿洲土壤重要的成土母质； cnki
The result showed that the tested trace elements had different distribution in different parent material profile and soil types. Red parent material had high content of total Zn.
结果表明：红土母质中全锌含量均高于黄土母质，全铜在不同亚类、不同母质黑土中含量分布变异较小； cnki
The results show that the effect of gangue and loess parent material on organic matter and total N is significant. but its effect on rapidly available P and K is not significant;
结果表明，矸石和黄土母质对有机质、全氮的影响显著，对速效磷、速效钾的影响未达到显著水平； chemyq
The results showed that the principal factors affecting the metal background contents were landforms for plain area and soil parent material for mountain area.
分析结果表明，影响土壤元素背景值的主要因素，在平原地区是地貌条件，在山区是成土母质。 cnki
The results showed that the soil on calcareous parent material in middle mountain and low mountain was acidulous and rich in organic and inorganic nutrients.
结果表明：中山、低山石灰性母质土壤呈微酸性，有机、无机养分丰富。 cnki
There is difference between contents of phosphorus in latosol derived from different parent material.
不同母质的砖红壤，其磷素含量有差异； ilib
This paper has discussed the influences on the growth- dedine of soil iron, of soil parent material, soil texture, organic matter, CaCo3, etc.
本文讨论了成土母质、土壤机械组成、土壤有机质、土壤碳酸钙对土壤铁消长的影响。 cnki
Under the same parent material condition, urease activity was significantly correlated with forming time and maturity of soil.
在母质相同的情况下，脲酶活性高低又与成土时间的长短和土壤熟化程度呈正相关。 cnki |