查询词典 soil texture

The results showed that difference of soil texture had great effects on soil infiltration, and runoff process.

结果表明：土壤质地对人渗和径流过程有较大影响。

The results showed that difference of soil texture had great effects on soil infiltration,and runoff process.

结果表明：土壤质地对入渗和径流过程有较大影响。

According to features of soil texture distribution in the Qingwangchuan area of Gansu province, a series of Pondinginfiltration tests were conducted to measure soil water characteristic curve and unsaturated conductivity with γ ray and tensiometer at five experimental sites.

根据甘肃秦王川地区的土壤质地分布特征，在现场 5个点进行了积水入渗试验，同时采用γ透射法及张力计测定了各点的土壤水分特征曲线及非饱和导水率。

We developed the spatial information, which included DTM, topography, slope, aspect, altitude, temperature, precipitation, light soil types, soil texture, administrative zoning, forestry zoing, stream transportation network. The colored aerophotos were scanned and corrected to be orthogonal images. Then, land cover were interpretated and land-use mapping. Ecological site quality of Chamaecyparis formosensis were evaluated for productivity. Habitat suitability index of warbers and guid were evaluated for biodiversity of landscape. The restoration strategies of collapsed area after Chi-Chi earthquake were developed by land evaluation.

本研究以中兴大学实验惠荪场为，进空间资讯之建构，其内容包括DTM、地形、坡、坡向、海拔高、气温、雨、湿、光、土壤种、土壤质地、政区划、业区划、溪、交通线等分布，并用彩色航空摄影照片扫描化且校正成正射投影之影像、地覆判释、郁闭、分高分布图与土地用型图制作；由空间资库进分层取样设计，以供有效之地面调查，而进生产的生态地位评估、地景多样性的野生动物栖息地适宜评估、以及集集921 地震后崩塌地分析、评估与回策之拟定应用，结果显示空间资讯在生态系经营的政策性与策性规划应用上，相当有效。

The rate of contribution of various edaphic physical parameters is different from parameter of soil water infiltration model in different soil texture and husbandry condition, so independent variable factor and priority are different in regression models.

在不同的土壤质地和不同的耕作条件下，土壤的各种物理参数对土壤的水分入渗模型参数影响程度不同，因此引入到回归模型中的自变量因子不同，引入的先后次序不同。

In order to study the effects of water supply intensity, soil bulk density, initial soil moisture and soil texture on infiltration ponding time under the condition of non-sufficient water supply, and build mathematical relation on infiltration ponding time and each factor, infiltration experiments with eight kinds of homogenized soils under non-sufficient water supply condition were conducted indoors.

为了研究供水强度、土壤容重、初始含水率、土壤质地等因素对非充分供水入渗积水时间的影响，建立入渗积水时间与单一因素的数学关系，在室内进行了8种均质土壤的非充分供水入渗试验。

The data source based on the second soil survey in year of 1982 and repeated soil sampling in year of 2003, and the methods for sampling, determining and analyzing of SOC are auger hole method, K_2Cr_2O_7 oxidation method, area-weigh method respectively, and micro-pipette method is used to determine soil texture....

SOC数据来源于1982年土壤普查和2003年重复采样，土样的采集、分析和统计方法分别为土钻取土法、重铬酸钾氧化法、吸管法和面积加权法。

Soil texture has great effect on bacterial wilt occurrence of tomato. The disease index will increase when soil sandy increasing, and decrease when soil stickiness increasing.

本研究表明土壤质地对番茄青枯病的发生影响较大，青枯病发生率随土壤砂性的增加而升高，随土壤粘性的增加而下降。

Based on the existing work, we give the detailed introduction of factors, such as soil texture, wind velocity, vegetation, crop stubble mulch, soil moisture, terrain, artificial factors and so on. We also elaborate the quantitative relation between all related factors and wind erosion amount. At last, we summarize the exiting wind erosion controlling measures. The main purpose of this paper is to provide some references for experiment studys on wind erosion of soil and putting forward feasible controlling measures.

本文通过对前人所作研究工作的总结，详细的介绍了土壤质地、风速、植被、作物残茬、土壤湿度、地形、人为因素等影响土壤风蚀的因子，并阐述了各相关因素与风蚀量之间的数量关系；同时总结了当前几种能够有效防治风蚀的措施及其各自的优缺点，旨在为今后开展相关土壤风蚀影响因子的实验研究和提出合理的治理措施提供一定的参考作用。

This result shows that slope form, depth of A+AB soil horizons, soil texture, soil compaction and management level are very important factors, and slope position, slope direction and to the scores of digitizing site indices, site types were ...

根据数量化立地指数得分表划分立地类型，以探讨木荷在各立地上的生长趋势并对立地质量进行了评价。本文还对木荷造林地的选择作了初步探讨。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐