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Article
Complete genome sequence of Mycobacterium Mya-zh01, an endophytic bacterium, promotes plant growth and seed germination isolated from flower stalk of Doritaenopsis
No genomic sequence of Mycobacterium isolated from orchids has been reported yet; therefore, this study intends to analyze the complete genomic sequence of a growth-promoting Mycobacterium from orchid Doritaenops...
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Chapter and Conference Paper
Design Method for Chemical Clogging Emitters Boundary Optimization
Fractal flow channel structure as research object, based on chemical clogging condition of the physical model. It was analyzed using computational fluid dynamics (CFD) simulation and reveals the fractal flow c...
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Article
Open AccessMathematical model of ammonium nitrogen transport with overland flow on a slope after polyacrylamide application
The nutrient loss caused by soil erosion is the main reason for soil degradation and environmental pollution, and polyacrylamide (PAM) as a common soil amendment has a great influence on runoff and erosion pro...
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Article
Effects of Different Irrigation Water Types, N Fertilizer Types, and Soil Moisture Contents on N2O Emissions and N Fertilizer Transformations in Soils
The use of reclaimed water (RW) for irrigation alleviates agricultural water shortages. However, N2O emissions and N fertilizer transformations in soils irrigated with RW under different N fertilizer types and so...
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Article
Modeling the Risk of the Salt for Polluting Groundwater Irrigation with Recycled Water and Ground Water Using HYDRUS-1 D
Long-term irrigation with recycled water (RW) that contains high salt may pollute groundwater. The HYDRUS-1D model was texted against soil water content and electrical conductivity (ECe) observed in a summer m...
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Article
Efficacy of granular polyacrylamide on runoff, erosion and nitrogen loss at loess slope under rainfall simulation
The chemical control of runoff, sediment and nutrient losses is one of the main measures of soil and water conservation and ecological improvement. A simulation experiment was conducted to investigate the effe...
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Article
Effects of Different Fertilizer and Irrigation Water Types, and Dissolved Organic Matter on Soil C and N Mineralization in Crop Rotation Farmland
Inorganic N fertilizer and irrigation water types on the C and N dynamics are poorly understood. This work aimed to evaluate the effect of different N fertilizer and irrigation water types on soil C and N mine...
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Chapter and Conference Paper
Analysis of Soil Water Wetting and Dynamics in Trace Quantity Irrigation
Compared with ordinary subsurface drip irrigation the trace quantity irrigation has some new features which will provide water according to the demand of the crops and continuous supply right and small amount ...
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Chapter and Conference Paper
Effects of Reclaimed Water and C and N on Breakthrough Curves in Sandy Soil and Loam
Long-term irrigation with reclaimed water may change soil physical properties and solute transport rate due to C and N in reclaimed water and the particularity of reclaimed water. Ordinary water, reclaimed wat...
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Chapter and Conference Paper
Effect of Different Nitrogen Fertilizers with Reclaimed Water Irrigation on Soil Greenhouse Gas Emissions
In order to investigate the effect of using different nitrogen fertilizer with reclaimed water irrigation on the emissions of soil greenhouse gases (CO2 and N2O), plot experiments were conducted using clean water...
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Chapter and Conference Paper
The Vulnerability Assessment Method for Bei**g Agricultural Drought
Drought is a major disaster which Bei**g agricultural systems faced with, build drought warning mechanism we need in-depth analysis the causes and mechanism of the drought to provide a basis for scientific di...
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Chapter and Conference Paper
Brief Probe into the Key Factors that Influence Bei**g Agricultural Drought Vulnerability
Drought is a major disaster that Bei**g agricultural systems faced with. The risk of drought disasters is a result of drought disaster together with vulnerability, the result of drought disaster only appeared...
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Chapter and Conference Paper
Impact of Simulated Irrigation with Treated Wastewater and Saline-Sodic Solutions on Soil Hydraulic Conductivity, Pores Distribution and Fractal Dimension
Irrigation with treated wastewater which has the characteristics of higher salt content, larger sodium adsorption ratio (SAR), and more organic matter and suspended particles can cause the deterioration of the...
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Chapter and Conference Paper
Water-Landscape-Ecological Relationship and the Optimized Irrigation Strategy for Green-Roof Plants in Bei**g, a Case Study for Euonymus japonicus
Canbon sequestration and O2 release due to the rapid development of urban greenland could be beneficial for the global implementation of energy saving and CO2 emission reduction, however, this poses another qu...
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Chapter and Conference Paper
An Analysis on the Inter-annual Spatial and Temporal Variation of the Water Table Depth and Salinity in Hetao Irrigation District, Inner Mongolia, China
Long-term Yellow River irrigation and the unique natural conditions in the Heitao Irrigation District (HID) Inner Mongolia, China, has led to serious environmental problems such as the shallower groundwater ta...
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Chapter and Conference Paper
Dynamic Simulation Model for Production and Dry Matter Accumulation in Peanut
On the base of the physiological processes and according to the balance of the carbon, a simulation model for photosynthetic production and dry matter accumulation was established for the peanut. The photosynt...
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Article
CFD and digital particle tracking to assess flow characteristics in the labyrinth flow path of a drip irrigation emitter
It is necessary to have a comprehensive understanding of the flow mechanisms within drip irrigation emitters to design emitters that have a high anti-clogging performance. The use of computational fluid dynami...
