paddy相关论文
According to the meteorological, hydrological conditions in the test area and inundation sensitivity of rice in differen......
Interactive effects of temperature and moisture on CO2 and CH4 production in a paddy soil under long
Temperature and moisture effects on organic carbon(C)decomposition(i.e.,CO2 and CH4 emissions)determine the feedback of ......
Unmanned Aerial Vehicle (UAV) which is originally used in military,currently is widely used in agriculture such as for m......
In an agricultural demonstration area in Heilongjiang Province,irrigation devices were intermittently watering a rice pa......
Azospirillum brasilense and Pseudomonas fluorescens are well-known plant growth promoting rhizobacteria.However,the effe......
Effects of Beauveria bassiana and acephate on enzyme activities and microbial diversity in paddy soi
To investigate the ecological safety of Beauveria bassiana in soil, we evaluated the effects of different concentrat......
<正> Through panicle to panicle inspection at heading stage, six male-sterile rice plants were found in the paddy fields......
<正> Crotalaria anagroides is a very good perennial tallstalk manure crop in South China, usually grown in orchards or b......
Effects of Chinese Milk Vetch (Astragalus sinicus L.) Residue Incorporation on CH_4 and N_2O Emissio
Methane (CH 4 ) and nitrous oxide (N 2 O) emissions from paddy soils have seldom been estimated when leguminous green ma......
Field experiments provide an opportunity to study the effects of fertilization on soil organic carbon(SOC) sequestration......
Effects of Nitrogen Application Levels on Ammonia Volatilization and Nitrogen Utilization during Ric
We conducted field trials of rice grown in sandy soil and clay soil to determine the effects of nitrogen application lev......
Effcts of Irrigation Patterns and Nitrogen Fertilization on Rice Yield and Microbial Community Struc
Water and nitrogen (N) are considered the most important factors affecting rice production and play vital roles in regul......
Identification of rice cultivars with low brown rice mixed cadmium and lead contents and their inter
Paddy fields in mining areas are usually co-contaminated by a cocktail of mixed toxic heavy metals(e.g.,Cd and Pb in Pb/......
联合国粮农组织在世界范围内评选出5个古老的农业作业,作为世界农业遗产进行保护。有着悠久历史的浙江青田县“稻鱼共生系统”,被......
THE METHOD OF COMPARATIVE STUDIES OF THE SOIL A BSORBENT POWER AND THE COMPARATIVE STUDIES ON ABSO R
By using semi—micro—iodometrie method.the comparative studies on thb absorbent power of differant ions by different s......
Iodine deficiency disorders(IDD) are among the world’s most prevalent public health problems yet preventable by dietary......
Cumulative effects on wetland soils under different cultivation patterns were analyzed in the experimental fields of the......
Levels of seven metals(Mn,Cu,Zn,Pb,Cr,Cd,and Se) in the scalp hair of Daicun and Xiangtian inhabitants were determined b......
Soil samples were taken from depth of 0-12cm in the virgin broad- leaved/Korean pine mixed forest in Changbai Mountain i......
在云南省绿春县的有些村庄,由砍柴造成的森林破坏是造成环境退化的主要原因。在黑河流域的上游,不断加剧的水土流失和河床抬升对下......
A Chinese young man in Iowa “He’s always kind to everyone， always like this，” Eleanor Dvorchak murmurs， looking out o......
Five typical land covers in West Tiaoxi catchment of China, including mulberry garden, bamboo forest, pinery, vegetable ......
The 3D simulation and optimized management model of groundwater systems based on eco-environmental w
Through the study of mutual process between groundwater systems and eco-environmental water demand, the eco-environmenta......
Sodium and Potassium Absorption and Distribution in Relation to Growth and Internal Potassium Use Ef
A pot experiment with two rice (Oriza sativa L.) genotypes differing in internal potassium use efficiency (IKUE) was con......
Effect of intermittent irrigation on the production of paddy rice was studied in a well-puddled paddy field with four tr......
The area of well rice in the sanjiang Plain is incresing recently.At the same time,the groundwater resource has been was......
On sweaty cheese,stolens lippers and the joy of pig guts It was when my mother tried to smuggle cheese(a large block of ......
Stream water chemistry is dependent on the physical, chemical and biological processes occurring in the watershed. Under......
An investigation on arsenic contamination near small factories of metal smelter in Zhejiang Province
To investigate arsenic contamination in soil-groundwater-food-human hairs system around metal smelters in Zhejiang Provi......
By searching literature databases, we obtained more than 200 articles published since 1993 that related to the measureme......
A field experiment was conducted in a well-puddled paddy field developed on the Tama River alluvial soil in the Farm of ......
Silicon is essential for optimal growth of rice(Oryza sativa L.).This study was conducted to fine map qHUS6.1,a quantita......
Ammonium Effects on Nitrate Uptake by Roots of Upland and Paddy Rice Seedlings Related to Membrane P
Nitrate uptake characteristics and ammonium effects on nitrate uptake were compared between upland rice (Brazilian uplan......
Interactions of Heavy Metal Ions with Paddy Soils as Inferred from Wien Effect Measurements in Dilut
Interactions of three heavy metal ions, Cu2+, Cd2+, and Pb2+, and, for comparison, Na+ with electrodialytic clay fractio......
Specific management of water regimes, soil and N in China might play an important role in regulating N2O and CH4 emissio......
An ancient irrigated paddy soil from the Neolithic age was excavated at Chuodunshan Site in the Yangtze River Delta, clo......
Potassium Fractions in Soils as Affected by Monocalcium Phosphate,Ammonium Sulfate,and Potassium Chl
Soil potassium (K) deficiency has been increasing over recent decades as a result of higher inputs of N and P fertilizer......
[目的]研究底栖鱼类泥鳅对水田土壤微生物(区系、生物量、生理群)的扰动效应。[方法]通过田间定位定量试验,采用平板表面涂抹法和......
Excess phosphorus (P) from agricultural soils contributes to eutrophication in water bodies.Samples (n=60) were taken fr......
Impact of Land Use and Soil Fertility on Distributions of Soil Aggregate Fractions and Some Nutrient
The size distribution of water-stable aggregates and the variability of organic C,N and P contents over aggregate size f......
The estimation of the global warming mitigation potential in terrestrial ecosystems is of great importance for decision ......
Changes of Soil Labile Organic Carbon in Different Land Uses in Sanjiang Plain, Heilongjiang Provinc
In the Sanjiang Plain,Northeast China,the natural wetland is undergoing a rapid conversion into agricultural land,which ......
Soil organic carbon (SOC) is one of the centre issues related to not only soil fertility but also environmental safety. ......
Systematic Studies of Nitrogen Loss from Paddy Soils Through Leaching in the Dongting Lake Area of C
A two-year lysimeter study was conducted to study the effects of different fertilizers and soils on nitrogen leaching lo......
Soil nutrient concentrations in the top soils from two paddy terraces were determined in order to investigate spatial di......
Constructed wetlands (CWs) are engineered systems that utilize natural systems including wetland vegetations,soils,and t......
Modeling Carbon Dynamics in Paddy Soils in Jiangsu Province of China with Soil Databases Differing i
A number of process-based models have been developed for quantifying carbon(C)sequestration in agro-ecosystems.The DeNit......
Effect of Intensive Inorganic Fertilizer Application on Microbial Properties in a Paddy Soil of Subt
A field experiment with rice-rice rotation was conducted since 2002 in southeast China for investigating the response of......
Effect of Soil Sampling Density on Detected Spatial Variability of Soil Organic Carbon in a Red Soil
Spatial variability of soil organic carbon (SOC) of different land use patterns and soil types was examined in a county-......
