The results showed: 1 The physical property of soil in primeval forest and subalpine meadow have no obvious variety regulation.
暗针叶林和亚高山草甸下物理性质没有明显的变化规律。
The physical property of soil water was measured and studied by comparative experimental method in the main forest types in Xiaoxing 'an Mountains after harvesting.
采用对比实验的方法,对小兴安岭林区主要森林类型采伐后土壤水分物理性质进行了测定和研究。
Effects of Controlled Release Fertilizers residual coating (CRFRC) on soil physical property and growth of cole were studied in potted cole experiment.
通过盆栽油菜试验,研究了控释肥残膜对土壤某些物理性质及油菜生长效应的影响。
The influence tendency by different content of lime, water and compacting degree can be found based on the physical and chemical property research of a typical expansive soil and modified treatment.
通过对一种典型膨胀土物理力学性质的研究及掺加石灰进行改性处理试验,得出了不同掺灰量、不同含水量及不同压实度对膨胀土性能的影响规律。
Conversely, the nutrition and soil physical property were enhanced with the decrease of density.
土壤主要营养成分及土壤物理性状则有随林分密度降低而改善的趋势。
The regression relationship between fractal dimension and physical and mechanical property of soil indicates that fractal dimension characterizes the soil engineering geological features.
分维数与土的物理力学性质的回归关系表明,分维在一定程度上表征土的工程地质特征。
This essay also gives brief introduction of the physical and chemical components and property of lunar soil in the appendix.
本文还在附录中简要介绍了月壤的物理和化学组成及性质。
Theoretical analysis method of various projects must be based on reasonable soil physical property parameters.
各种实际工程的理论分析方法,都必须以合理的土体物性参数为基础。
Succession of soil physical property.
土壤物理性质演变。
The physical-mechanical property index of the sludge type soil in Qiqihar city area is counted and analysesed in this paper.
文章对齐齐哈尔城区淤泥类土的物理力学指标进行了统计与分析,提出了齐齐哈尔城区淤泥类土的物理力学指标的特征值。
With long-term reasonable use, the invention can significantly improve the physical property of the soil and eliminate the soil hardening so as to make the soil fatter;
长期合理使用,能明显改善土 壤的物理性,消除土壤板结,使土壤越种越肥;
With long-term reasonable use, the invention can significantly improve the physical property of the soil and eliminate the soil hardening so as to make the soil fatter;
长期合理使用,能明显改善土 壤的物理性,消除土壤板结,使土壤越种越肥;
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