Results 1 to 10 of about 16,168 (115)
Analysis of nitrogen and phosphorus dynamics in a paddy field-ditch-pond system in a typical polder area of southern China [PDF]
Scientific ReportsAs an effective measure for retaining paddy drainage and control agricultural non-point source pollution, the paddy field-ditch-pond system can buffer nitrogen and phosphorus pollutants in field drainage.
Yanxin Pan +5 more
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Land, 2022 As a country with a vast area and complex terrain, the differentiation between paddy field and dryland under different topographic gradients in China is difficult.
Shuai Xie +4 more
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Paddy Field Expansion and Aggregation Since the Mid-1950s in a Cold Region and Its Possible Causes
Remote Sensing, 2018 Over the last six decades, paddy fields on the Sanjiang Plain have experienced rapid expansion and aggregation. In our study, land use and land cover changes related to paddy fields were studied based on information acquired from topographic maps and ...
Fengqin Yan +3 more
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Heliyon, 2023 Forage–food dual-purpose ratoon rice cropping (FFRR) is used to balance forage demands with ratoon rice grain yields, that is whole plant (stem and sheath, panicles) cuttings in the main season are used as forage, and rice in the regeneration season is ...
Yuanwei Chen +3 more
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Profitability comparison of poplar plantation with Populus deltoides clone 69/55 in comparison with paddy field (Case study: Ziabar district in Guilan province) [PDF]
تحقیقات جنگل و صنوبر ایران, 2011 Recently, local farmers prefer to convert their paddy field to poplar plantation in the Guilan province. The aim of this research was economically evaluation of poplar plantation compare to paddy field in the Guilan province.
Soleyman Mohammadi Limaei +2 more
doaj +1 more source
Journal of Integrative Agriculture, 2020 Rice growth requires a large amount of water, and planting rice will increase the contradiction between supply and demand of water resources. Paddy field fallowing is important for the sustainable development of an agricultural region, but it remains a ...
Chong LUO +6 more
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Remote Sensing, 2020 Paddy fields play very important environmental roles in food security, water resource management, biodiversity conservation, and climate change. Therefore, reliable broad-scale paddy field maps are essential for understanding these issues related to rice
Shimpei Inoue +2 more
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A new method for indirectly estimating infiltration of paddy fields in situ [PDF]
Proceedings of the International Association of Hydrological Sciences, 2018 Infiltration is one of the major procedures in water balance research and pollution load estimation in paddy fields. In this study, a new method for indirectly estimating infiltration of paddy fields in situ was proposed and implemented in Taihu Lake ...
Y. Xu, B. Su, H. Wang, J. He
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Journal of Integrative Agriculture, 2015 Phosphorus (P) is an important macronutrient for plant but can also cause potential environmental risk. In this paper, we studied the long-term fertilizer experiment (started 1980) to assess the soil P dynamic, balance, critical P value and the crop ...
Lin-lin SHI +6 more
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대한환경공학회지, 2020 Objectives:Non-point source pollution (NPS) reduction has been considered as the first priority in South Korea to achieve acceptable water quality. Among many NPS pollutions, agricultural NPS is one of the major NPS contributor due to its vast area ...
Shin Hye Jung +3 more
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