Impacts of Flooding Depths on Weed Occurrence and Yield in No-tillage Paddy Field Covered with Chinese Milk Vetch

作者: Kwang-Pyo Hong , Young-Han Lee , None

DOI: 10.7745/KJSSF.2011.44.2.176

关键词: Weed controlRandomized block designFlooding (psychology)Conventional tillageTillagePaddy fieldWeedAgronomyYield (wine)Geography

摘要: Rice production depended on the weed control. The purpose of this study was conducted to evaluate influence tillage with chemical amendments + 5 cm flooded, no-tillage without Chinese milk vetch flooded (NTNT cm), amended (NTCM and 10 cm) occurrence yield rice in paddy. Triplicate experimental plots were laid out a randomized complete block design compared by employing least significant difference. dry weights weeds NTCM 11% 4% level NTNT (p<0.05) 3.2 times 1.2 more than conventional system. In addition, Aneilema keisak Ludwigia prostrata significantly increased (p<0.05). grain 2.6 89% Our findings suggest that should be enhance control as well improving

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