不同稻草還田方式對煙葉產(chǎn)質(zhì)量的影響
Effects of Different Methods of Returning Straw to Soil on Yield and Quality of Flue-cured Tobacco
-
摘要: 通過田間試驗研究了4種稻草還田方式對煙葉產(chǎn)質(zhì)量的影響,。結(jié)果表明,,稻草還田配施白云石粉溶田方式對提高煙葉質(zhì)量效果明顯,還可以減輕病蟲害的發(fā)生,;稻草不經(jīng)堆漚直接作為基肥施用不利于煙株生長發(fā)育及煙葉品質(zhì)提高,;稻草直接還田與稻草堆漚后作為基肥施用無明顯差異。Abstract: The effects of four methods of returning straw to soil on yield and quality of flue-cured tobacco were studied in rice field. The results showed that returning straw with dolomite powder to soil could improve flue-cured tobacco leaf quality remarkably, and reduce the occurrence of plant diseases and insects. Application of rice straw without composting as a basal fertilizer did not have beneficial affect on tobacco growth and leaf quality. When applying rice straw to rice field as a basal fertilizer, no significant difference in effect was observed between treatment with or without straw composting.