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Comprehensive Evaluation of Productivity and Environmental Loads in a Paddy Field Under Different Fertilized Conditions
Comprehensive evaluation environmental load
2010/12/2
The effect of fertilized conditions on environmental loads of methane emissions and water quality in a paddy field and the yield of rice were comprehensively evaluated. The experimental plots were no-...
Emergence pattern and seed dormancy of Aeschynomene indica L. in paddy field
Aeschynomene indica L emergence pattern buried seed dormancy awakening
2009/3/10
For understanding emergence ecology of Aeschynomene indica L., change of plants number in paddy field and dormancy of seeds buried or placed on soil surface were examined. The results were as follow...
Development of detection kit for sulfonylurea resistant weeds of paddy field by the difference in their rooting responses
detection kit paddy weeds herbicide resistant sulfonylurea
2009/3/10
Development of detection kit for sulfonylurea resistant weeds of paddy field by the difference in their rooting responses.
Landscape-Scale Simulation of Pesticide Behavior in River Basin due to Runoff from Paddy Fields Using Pesticide Paddy Field Model（PADDY）
environmental fate pesticides paddy river basin runoff
2009/3/7
A landscape-scale simulation model (PADDY-Large) based on PADDY was developed for predicting pesticide concentrations in drainage canals and rivers due to runoff from paddy fields. Based on the irri...
Additional Profits by an Introduction of Polyculturing into Monoculturing at Paddy Field
rice paddy field monoculture fertilizer type
2010/12/2
To investigate the additional profits by an introduced complexity of cropping into rice monoculturing at an usual paddy field, the serial experiments were carried out in 2004.
Responses of Crop Growth by an Introduction of Polyculturing into Monoculturing at Paddy Field
rice environmental conservation paddy field
2010/12/2
At a paddy field with introduction of some complexities based on biodiversity, we investigated the effect of plant population of water hyacinth (Eichhornia crassipes, WH), selected as a covering model...