与森林中的其他地区相比,坑和土丘的土壤性质有显著的不同。
Pits and mounds have significantly different soil properties than other areas in the forest.
研究了稳定剂和土壤性质对稳定的压实土的强度的影响。
The influence of stabilizers and soil properties on the strength of stabilized, compacted earth is investigated.
划分了土壤性质变化的阶段。
石漠化对流域内土壤性质的影响还不太明显;
The soil characters in the basin are not affected obviously by the rock desertification.
本文报导了对盆栽茶树根际土壤性质的研究结果。
The properties of rhizosphere soil of pot-cultured tea plants were investigated.
土体构型及土体的深度对土壤性质也有深刻影响。
Besides, soil structure and the depth had profound affection to it.
施用肥料增效剂聚天冬氨酸对土壤性质无明显影响。
There is no influence for the properties of soil by using PASP.
在植被的恢复过程中,土壤性质也发生了相应的变化。
During the vegetation rehabilitation process, soil properties were changed correspondingly.
河岸土壤性质及河弘深度是堤内地下水的两个重要影响因素。
The river bank soil nature and riverbed depth are two important factors acting on groundwater.
不同耕地类型由于水热条件的不同,造成土壤性质明显差异。
Because of the different hydrothermal conditions, it resulted in significant differences in soil properties.
通过比较分析,发现导致该差异的主要原因在于土壤性质参数。
We found that the main reason leading to the difference lies in the nature of the soil parameters by comparative analysis.
施用有机肥可以改善土壤性质,提高土壤养分,增加土壤的生物活性。
Employing organic fertilizer could ameliorate the character of soil, increase the capacity of soil nutrient providing and advance soil biological activities.
这对进一步探讨分形学在土壤结构与土壤性质的应用方面有重要的意义。
Obviously, the further research on the fractal theory application in soil structure and soil properties has important significance.
还可改良土壤性质、提高肥料利用率,增强甘蔗植株抗病性和抗倒伏能力。
The special compound fertilizer also can improve soil property, improve the utilization rate of the fertilizer, and strengthen the disease and lodging resistance of sugar cane plants.
而下坡由于坡缓,处于沉积区,农用后仍可保持良好的土壤性质,适于农业利用。
However, the soils on low slope, located in genetle slope sedimentary area, still keeped …
介绍并简要分析冻融作用对土壤性质的改变及对土壤可蚀性影响的主要研究成果;
Second, main achievements in the freeze-thaw research are introduced and the changes of the property of soil and the soil erodibility affected by freeze-thaw are analyzed .
碳水化合物是土壤有机质的重要组成成分,其含量和特性对土壤性质有很大的影响。
Soil carbohydrates constitute a significant part of the soil organic matter and the quality and quantity of carbohydrates in soils can influence the quality of soil.
在调查和研究中,我们发现,城市绿化树生长势衰弱的状态主要和城市土壤性质相关。
According to relevant research and investigation, the declining tendency inthe growth of urban afforestation tree is largely due to soil quality in city.
在玻璃室内,以模拟酸雨条件下栽种水稻和蔬菜,观察酸雨对土壤性质和作物的效应。
A greenhouse pot experiment was carried out in the condition of simulated acid rain to study the effects of acid rainfall on the property of soil and the responses of leaf vegetable and rice.
两个试验田改良后土壤性质定量研究表明:(1)土壤容重降低,土壤总孔隙度增加;
The studies of the soil properties suggested : (1) the bulk densities of the soils decreased and the general porosity of soil increased after amelioration;
考虑管线与土壤之间的相互作用,研究了土壤性质改变对埋地管线轴向地震响应的影响。
The effect of varying soil properties on axial seismic response of buried pipelines is studied considering the interaction between the pipe and the soil.
原本种植一般作物的大田,在以大棚方式栽培蔬菜后,其土壤性质会发生一系列的变化。
It is known that some changes will happen in soil properties and environment in vegetable green houses as is compared with those of original open-fields.
由于土壤性质和腐殖质含量的不同,土壤的含水量并不能很好地说明是否适宜植物的生长。
Because of the distinction of soil property and humus content, soil water content is not ideal to indicate whether it is suitable to the growth of plant.
重点论述浙江省丽水地区花岗岩立地条件下不同前茬的杉木林的土壤性质变化及其与林木生长的关系。
Forest growth in relation to variation of soil properties variety in Chinese fir forest soils derived from granite with different preceding vegetation in Lishui region of Zhejiang Province.
本文以平原高潜水位地区徐州与淮北煤矿沉陷地为例,研究了采煤沉陷地土壤性质变化的空间分布规律。
In this thesis, considered Xuzhou and Huaibei plain as a typical case, it was studied that the space variation law of soil characteristic in farmland due to mining subsidence.
在农业生态系统中,土壤微生物通过降解植物残体为植物提供营养,同时维持植物生产所需的土壤性质。
In agricultural ecosystem, they supply nutrients for crops with degraded plant residues and keep soil characteristics which are necessary to plant growth.
综合土壤性质10项指标计算的土壤退化指数表明,与原生沼泽相比,不同利用方式下的湿地均出现退化。
The soil degradation integrated 10 indexes of soil property indicated that compared with the primary marsh, the wetland under different utilization types all degraded.
芦苇可以通过改变根际和非根际土壤性质以及溶液在土壤中的滞留时间,从而影响湿地土壤对苯酚的净化能力。
Through changing the residence time of solution in soil and physicochemical properties of rhizosphere, reed can disadvantageously affect the purifying efficiency of wetland soil to phenol.
因此,根据土壤性质,因地制宜地采取合理的土壤管理措施,是农业生产过程中改善土壤微量元素管理的关键。
Therefore, the adjustment of farming according to soil characteristics and local conditions is the key to soil trace element management.
因此,根据土壤性质,因地制宜地采取合理的土壤管理措施,是农业生产过程中改善土壤微量元素管理的关键。
Therefore, the adjustment of farming according to soil characteristics and local conditions is the key to soil trace element management.
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