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读者来信询问不同水稻品种在不同生育期植株所积累的碳氮含量。现请省农科院作物研究所土肥系介绍他们在去年11月利用碳氮自动分析仪测定的广陆矮四号和汕优3号在不同生育期植株的碳氮比,供参考。
Letters from readers asked about the accumulation of carbon and nitrogen in different rice varieties at different growth stages. Please now Provincial Institute of Crop Research Institute of Soil and Fertilizer Department introduced their use of carbon and nitrogen analyzer in November last year, the Guangluan IV and Shanyou 3 at different growth stages of plants C / N ratio for reference.