paddy soil

Concentrations in the kaoliang field are the next, followed by paddy soil and corn field.

DDTs在菜地中的质量分数最高，其次是在高粱地，在水稻田与玉米地中的质量分数差别不大。

An Investigation on Arsenic and Selenium in Paddy Soil-Rice System in the Vicinity of Metal Smelters in Zhejiang Province

浙江富阳金属冶炼厂周围水田土壤-水稻系统中As、Se含量特征

However, it is extremely difficult to obtain a well-preserved ancient paddy soil profile.

然而，保存完好的古水稻土剖面极难获得。

Biological characteristics of methane emission were compared among Oryza sativa, Panicum crus-galli and Cyperus difformis growing in paddy soil.

比较了生长于淹水田间的水稻、稗草和异型莎草甲烷排放的生物学特性。

Study on the Contribution of Paddy Soil Fertility and Optimum Fertilization

稻田地力贡献与合理施肥

Nutrient-supplying characteristics and evolution regularity of waterlogged paddy soil

青紫泥土壤养分供应特征和演变规律

Research on super rice fertilizer effect of acid sulfate paddy soil in coastal areas

沿海地区咸酸田超级稻肥料效应试验初报

A Study on Infiltrated-Ridged Paddy Soil Ecosystem

浸润垄作稻田土壤生态系统的研究

Low productive rice paddy soil;

水稻土肥力研究改良中、低产水稻土；

The Model on Selecting Main Fertility Factor in Grading Paddy Soil Fertility

水稻土肥力水平分类中主要土壤肥力因素指标的筛选模型

Relationship of mechanical composition of waterlogged paddy soil with content of 10 metal elements

潴育型水稻土的机械组成与10种元素的关系

Effects of water management on production, oxidation, and emission of CH_4 from rice paddy soil

水分管理对稻田土壤CH4产生、氧化及排放的影响

A Research of Test Condition of Paddy Soil Phosphorus Absorption-Desorption Characteristics

水稻土磷吸附-解吸特性测定条件研究

Evaluation of Silicon Supply Capacity in Paddy Soil by Adsorption Isotherm

应用等温吸附曲线判断水稻土供硅能力Ⅰ等温曲线方程参数与水稻相对产量的关系

Effects of Different Long-Term Fertilization on Emission of CH4 and N2O from Paddy Soil

长期不同施肥类型对稻田甲烷和氧化亚氮排放速率的影响

Research progress in the diversity of nitrogen fixing microorganism in rice paddy soil

稻田土壤固氮微生物的多态性研究方法进展

Effect of Arsenic on Growth Development of Rice and Residual Rules in the Loam Paddy Soil

砂壤水稻土添加砷对水稻生长发育和残留的研究

This paper presents the gleization genesis, the gleization types and their fertilizer characteristics of paddy soil in Sihu region;

本文研究了四湖地区水稻土潜育化的发生、类型及其肥力特性，对该区潜育化现状及发展趋势作了评估。

Effect of oxyfluorfen and butachlor mixture on the anaerobes in paddy soil

果尔和丁草胺混合使用对水稻土厌氧细菌的影响

Relative stability of mineralization procedure of nitrogen in air-dried paddy soil

风干水稻土氮矿化过程的相对稳定性

A review about studies on Liming of paddy soil

关于稻田施用石灰的研究

Effects of long-term rice straw returning on the fertility and productivity of purplish paddy soil

长期稻草还田对紫色水稻土肥力和生产力的影响

Experimental Study for Methane Production Rate in Rice Paddy Soil

稻田土壤中甲烷产生率的实验研究

Thrust-Slip Characteristics of Track Plate in Paddy Soil

履带板在水稻土内的推力滑移特性

A 25 year's ( 1974~ 1998) long term triple cereal cropping ( rarley rice rice) experiment was conducted at a water logged paddy soil developed from recent marine deposite with clayey loam texture with medium fertility.

在发育于近代浅海沉积物的黄化青紫泥田的潴育型水稻土上进行为时25年（1974～1998）连作麦-稻-稻三熟制高产小区定位试验。

Spatial Variance Characteristics of Paddy Soil Nutrients in Alluvial Plain

水网平原稻田土壤养分空间变异特性研究

Change of Organic Carbon in the Purple Paddy Soil and Its Impact on Carbon Sequestration under Tillage Management Practices

紫色水稻土有机碳固定及碳汇效应

Effects of Spraying Zn Fertilizers in Terra Calcis Paddy Soil on the Growth and Development of Hybrid Rice

石灰性水稻土施用锌肥对杂交水稻生长发育的影响

The experimental results have shown that in the soft, wet paddy soil with high moisture content, the lug height and slippage have very obvious effect on tractive performance.

试验和理论分析的结果都表明，在高含水量的松软水田土壤中，轮齿高对轮胎牵引性能的作用明显。

Investigation on the numerical method of grading paddy soil fertility

水稻土肥力水平数值分级方法的探讨