Conversion of drylands to paddy fields on former wetlands restores soil organic carbon by accumulating labile carbon fractions in the Sanjiang Plain, northeast China.
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DOI: 10.1002/jsfa.12171
Abstract: BACKGROUND Since the 1990s, drylands have been extensively converted to rice paddy fields on the former wetlands in the Sanjiang Plain of northeast China. However, the influence of this successiveland-use change from native wetlands to… read more here.
Keywords: drylands paddy; carbon; conversion; soil organic ... See more keywords
Biochar-based urea substituting urea in panicle fertilizers has a better performance than biochar-based urea alone in promoting rice yields and reducing the risk of nitrogen pollution in paddy fields.
Sign Up to like & getrecommendations! Published in 2022 at "Journal of the science of food and agriculture"
DOI: 10.1002/jsfa.12333
Abstract: BACKGROUND The importance of biochar-based fertilizers in agroecosystems has been increasingly understood. However, no studies have evaluated the effects of partial substitution of urea with biochar-based urea on rice yields and soil microbial communities. Therefore,… read more here.
Keywords: rice yields; paddy fields; based urea; biochar based ... See more keywords
Effects of Pesticide Mixtures on Zooplankton Assemblages in Aquatic Microcosms Simulating Rice Paddy Fields
Sign Up to like & getrecommendations! Published in 2017 at "Bulletin of Environmental Contamination and Toxicology"
DOI: 10.1007/s00128-017-2105-7
Abstract: The individual and combined effects of pesticides (chlorpyrifos, triadimefon and butachlor) on the zooplankton assemblages of microcosms were investigated. Laboratory microcosms were constructed with water and sediment to simulate aquatic conditions in China’s rice paddy… read more here.
Keywords: zooplankton; zooplankton assemblages; effects pesticide; pesticide mixtures ... See more keywords
Development of nutrient cycle through agricultural activities of a rural area in the North of Vietnam
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DOI: 10.1007/s10163-016-0557-1
Abstract: Material flow analysis (MFA) has been applied to assess the environmental impact of human activities on nutrient flows at the commune scale. This paper reports the assessment of human excreta and animal manure as a… read more here.
Keywords: cycle agricultural; nutrient cycle; development nutrient; agricultural activities ... See more keywords
Comparison of evapotranspiration measurements between eddy covariance and lysimeters in paddy fields under alternate wetting and drying irrigation
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DOI: 10.1007/s10333-019-00753-y
Abstract: Evapotranspiration from paddy fields under alternate wetting and drying (AWD) irrigation was measured using lysimeters (ETL) and eddy covariance (ETec) during the late 2016 and early 2017 rice seasons. Four energy balance closing methods were… read more here.
Keywords: alternate wetting; irrigation; fields alternate; paddy fields ... See more keywords
Simulation of water temperature in paddy fields by a heat balance model using plant growth status parameter with interpolated weather data from weather stations
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DOI: 10.1007/s10333-020-00818-3
Abstract: Shallow-water temperature is an essential factor in various ecosystems, particularly in paddy fields, as damage to paddy rice due to high temperatures may severely affect grain yields. Here, a calculation scheme of paddy field water… read more here.
Keywords: water; water temperature; model; paddy fields ... See more keywords
Effect of chemical amendments on remediation of potentially toxic trace elements (PTEs) and soil quality improvement in paddy fields
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DOI: 10.1007/s10653-017-9921-x
Abstract: Remediation of potentially toxic trace elements (PTEs) in paddy fields is fundamental for crop safety. In situ application of chemical amendments has been widely adapted because of its cost-effectiveness and environmental safety. The main purpose… read more here.
Keywords: chemical amendments; chemical; remediation potentially; paddy fields ... See more keywords
Nitrogen balance in paddy fields under flowing-irrigation condition
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DOI: 10.1007/s10705-019-10019-y
Abstract: Flowing irrigation which drains a large volume of water is one of agricultural techniques for ensuring rice quality. In this study, the nitrogen input and output were characterised in paddy fields under flowing irrigation based… read more here.
Keywords: nitrogen; fields flowing; irrigation; flowing irrigation ... See more keywords
Assessment of toxicity of heavy metal-contaminated soils toward Collembola in the paddy fields supported by laboratory tests
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DOI: 10.1007/s11356-018-1864-y
Abstract: Effects on soil Collembola of Cu, Zn, Pb, and Cd pollution from Cu smelters over 40 years were investigated in paddy fields from an area of Eastern China. We compared the field effects to those observed… read more here.
Keywords: pollution; field; candida; laboratory ... See more keywords
Effects of biochar addition on the NEE and soil organic carbon content of paddy fields under water-saving irrigation
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DOI: 10.1007/s11356-019-04326-8
Abstract: The addition of biochar has been reported as a strategy for improving soil fertility, crop productivity, and carbon sequestration. However, information regarding the effects of biochar on the carbon cycle in paddy fields under water-saving… read more here.
Keywords: carbon; irrigation; addition; biochar addition ... See more keywords
Modern Farming Practices in Paddy Fields Negatively Affect an Endemic Frog, Glandirana susurra, in Japan
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DOI: 10.1007/s13157-020-01289-2
Abstract: Paddy fields play an important role as alternative habitats for various wetland-dependent species. Agricultural intensification in paddy fields, however, presents serious threats to these species. Here, we examined the environmental factors, including those related to… read more here.
Keywords: farming practices; modern farming; glandirana susurra; paddy fields ... See more keywords