水稻土

土壤用标准化处理的上海地区典型水稻土；

The soil adopted was typical rice paddy soil in Shanghai region .

水稻土肥力研究改良中、低产水稻土；

Low productive rice paddy soil ;

紫色水稻土水稳性团聚体土壤微生物基因组DNA提取方法探讨

Microbial DNA Extraction Method on Soil Water-stable Aggregates about the Purple Paddy Soil

江西省余江县水稻土的pH状况

The pH Status of Paddy Soils in Yujiang County , Jiangxi Province

研究了水稻土中施磷（P）对硅（Si）吸附与解吸特性的影响。

The effect of supplying phosphorus on adsorption and desorption action of silicon in paddy soil was studied .

水稻土溶液中Se（Ⅵ）的价态转化条件研究

Condition of Valence State Transformation of Selenate in Paddy Soil Solution

川西平原岷江流域冲积性水稻土中Be和V的背景值研究

Study background value of beryllium and vanadium in alluvial rice soil of Western Sichuan Plain

通过pH对土壤有效硅进行校正后，可以应用该方法间接评价广泛pH范围的水稻土供硅能力。

But it can be used for evaluating SSC of paddy soil after available silicon is calibrated by pH.

添加氧化铁对水稻土中H2、CO2和CH4形成的影响

Effect of iron oxide addition on hydrogen , carbon dioxide and methane geneses in paddy soil

应用穆斯堡尔谱和X射线法研究红壤性水稻土的氧化铁矿物

Studies on iron oxide mineralogy of paddy soils derived from red earth by using Mossbauer spectroscopy and X-ray diffraction

长期施用有机肥对水稻土CO2释放与固定的影响

Emission and Fixation of CO_2 from Soil System as Influenced by Long-Term Application of Organic Manure in Paddy Soils

太湖地区高产水稻土经济极点施肥：一种农田N、P养分负荷的田间控制技术

Minimum Application Rates for High-Yielding Rice Production System in the Taihu Lake Region as a Field Measure for Controlling N and P Agricultural Loading

水稻土基底呼吸与CO2排放强度的日动态及长期不同施肥下的变化

Diurnal variation of soil basal respiration and CO_2 emission from a typical paddy soil after rice harvest under long-term different fertilizations

持续淹水和干湿交替预培养对2种水稻土中Cd形态分配及高丹草Cd吸收的影响

Effect of Submerging and Wetting-Redrying on Cd Speciation and Uptake by Sorghum Hybrid Sudangrass in Two Paddy Soils Under Spiked Cd

土壤pH值（除酸性盐渍水稻土和红树盐渍沼译土以外）平均多在6.7～8.3之间；

The soil pH value of most soil types ranged from 6.7-8.3 , except the acid saline paddy soil and mangrove salt swamp soil .

广东不同质地水稻土Q／I特性与钾肥施用技术的关系的研究

Study on Relationship between Q / I Characteristics of Paddy Soils with Different Texture and Potassium Fertilizer Application in Guangdong Province

冬作季节土地管理对水稻土CH4排放季节变化的影响

Effect of land management in winter crop season on seasonal variations of CH_4 emissions from rice paddy soils

应用X射线衍射法、差热分析法和化学分析法，鉴定了中国主要水稻土区的近六十个土壤标本。粘粒系小于2微米的部分。

The mineral composition of clay fraction ( < 2 μ) of about sixty representative paddy soils was studied by X-ray diffraction , differential thermal analysis and chemical methods .

苏南某些水稻土中CuPbHgAs的剖面分布及其影响因素

Profile Distribution of Total Cu , Pb , Hg , As in Some Paddy Soils from the Southern Jiangsu , China and the Influencing Factors

通过模拟实验，研究了土壤pH对水稻土、紫色土和黄壤的水溶态、可交换态、碳酸盐态、铁锰氧化态、有机结合态和残渣态Cd含量的影响。

The effect of soil pH on various chemical species of cadmium in paddy soil , purple soil and yellow soil was studied by a series of simulated experiments .

本文通过在水稻土中的厌氧混合培养和土壤悬液试验，探讨了Fe（III）还原与Cr（VI）还原之间的相互作用；

Through Co-culture experiment and slurry experiments in this paper , the interrelation of Fe ( III ) and Cr ( VI ) reduction was investigated ;

结果表明，在灰棕紫泥水稻土种植油菜，N、P一次项和NP的交互项均达到了极显著水平，K的一次项达到了显著水平。

The results showed that the test levels in the single terms of N , P and the cross term NP were significant , and in the single term of K was also significant .

因此，水稻土不同粒径团聚体颗粒中有机碳及其组分的性质影响着这些团聚体颗粒组分对PAHs的吸持与固定。

Thus , retention of PAHs in soil aggregates of the paddy soils are modulated by soil organic carbon and its property of reactive groups .

苏南SOTER数据库的建立及其在水稻土生产力评价上的应用

Establishment of Sunan Soter Database and Its Application on Paddy Soil Productivity Evaluation

通径分析表明，AIN2、AHN和N（01）是表征紫色水稻土氮素有效性的极好指标。

Path analysis showed that AIN_2 , AHN and nitrogen mineralization potential No_1 were the best indexes to predict the nitro - gen availability for purple paddy soils .

本文主要对太湖地区12个典型水稻土剖面的荧光素二乙酸酯（FDA）水解酶活性及其它相关酶活性进行了分析。

The activities of fluorescein diacetate ( FDA ) hydrolysis and soil enzymes of 12 high fertility paddy soils located in Taihu region were analyzed in this paper .

采用玻璃土柱法研究了125I在华南地区砖红壤和水稻土中的淋溶和垂直迁移。

The leaching and vertical moving of 125 I in subtropics soils of south China were studied by soil volume .

不同土壤类型中，土壤pH、速效磷、速效钾、交换性钙镁、水溶性氯及大部分微量元素都存在极显著差异性，潴育性水稻土各指标值相对较高。

In different soil types , soil pH , available phosphorus , potassium , exchangeable calcium and magnesium , water-soluble chlorine and most of trace elements have extremely significant differences , Retention in paddy soil has high items relatively .

结果表明，水稻土CH4排放有明显的逐日变化，在水稻分蘖末期和抽穗前期出现CH4排放高峰。

The results indicate that the CH 4 emission showed a pronounced diurnal variation , and the peaks occured at late tillering and early heading stages .

主要研究结果如下：1桂阳烟区水稻土和紫色土均为壤质粘土，pH呈碱性，红壤为粘壤土，pH呈弱酸性。

The main results are as follows : 1The paddy soil and purple soil were loamy clay in texture and their pH was alkaline , while the red soil was clay loam in texture and its pH was slightly acidic .