Results 11 to 20 of about 20,101 (307)
Development of SWAT-PADDY for Simulating Lowland Paddy Fields
The consumption of rice, which recently increases globally, leads to requirement for planning sustainable water management for paddy cultivation. In this research, SWAT model was modified to evaluate sustainability of paddy cultivation. Modifications to simulate paddy cultivation are 1) to equip with a new water balance model of impounded fields, 2) to
Ryota Tsuchiya +2 more
core +3 more sources
Spatial distribution of plant-available silicon and its controlling factors in paddy fields of China
Silicon (Si) is beneficial for rice health and production by alleviating various biotic and abiotic stresses. However, the continual export of grain off-farm may result in Si deficiency for rice plants.
Wang, H +7 more
core +1 more source
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
doaj +1 more source
Sustainable Development Strategies of Rainfed Paddy Fields in Central Java, Indonesia: A Review
Rainfed paddy fields have a great potential to be developed in Indonesia, especially in Central Java. However, water irrigation management, drought stress, pest and disease infestation and low nutrients that affect paddy yield remain the constraints ...
Nourma Al Viandari +3 more
doaj +1 more source
Paddy fields are valuable agricultural land resources in the Three Gorges Reservoir area of China but have been threatened by the expansion and intensification of human activities over recent decades.
Tang, Q. +10 more
core +1 more source
: Paddy fields commonly possesses intrinsic natural processes and external benefits that support land productivity. Soil fertility which shown by nutrient contents (Nitrogen, phosporous, potassium and organic matters) gives evidence of the existence of
Rina Suprihati
doaj +1 more source
High-precision observations provide an efficient way to calculate greenhouse gas emissions from agricultural fields and their spatial and temporal distributions. Two high-resolution laser heterodyne radiometers (LHRs) were deployed in the suburb of Hefei
Jun Li +7 more
doaj +1 more source
Effect of straw return on soil respiration and NEE of paddy fields under water-saving irrigation. [PDF]
Straw return (SR) and rice water-saving irrigation (WSI) affect the greenhouse gas emission of paddy fields. However, studies on CO2 exchange between paddy fields and the atmosphere with joint regulation of SR and WSI are few.
Shihong Yang +3 more
doaj +1 more source
Identifying sediment sources is a prerequisite for developing sediment management strategies. Erosion sediment derived from a small agriculture catchment is an important component of sediment inflow in the Three Gorges Reservoir Area.
Taili Chen +4 more
doaj +1 more source
Paddy Field Expansion and Aggregation Since the Mid-1950s in a Cold Region and Its Possible Causes
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
doaj +1 more source

