长期施用有机肥对潮土区甘薯碳氮积累与分配的影响
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赵鹏,刘明,靳容,陈晓光,张爱君,唐忠厚,魏猛
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Effects of Long-Term Application of Organic Fertilizer on Carbon and Nitrogen Accumulation and Distribution of Sweetpotato in Fluvo- Aquic Soil Area
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ZHAO Peng,LIU Ming,JIN Rong,CHEN XiaoGuang,ZHANG AiJun,TANG ZhongHou,WEI Meng
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表3 不同处理甘薯各器官生物量及干物质量
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Table 3 Biomass and dry matter quality of organs in different treatments of sweetpotato
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处理
Treatment | 生物量 Biomass (t·hm-2) | 干物质量 Dry matter (t·hm-2) | | 地上部 Aboveground | 块根
Tuberous roots | 地上部 Aboveground | 块根
Tuberous roots | | 叶片 Leaf | 叶柄 Petiole | 藤蔓 Stem | 叶片 Leaf | 叶柄 Petiole | 藤蔓 Stem | | CK | 2.86 b | 1.49 c | 1.38 c | 11.44 c | 0.61 b | 0.15 c | 0.27 b | 4.03 c | | NPK | 7.37 a | 5.28 b | 5.23 b | 30.8 b | 1.62 a | 0.43 b | 1.05 a | 9.96 b | | M | 5.99 a | 5.99 ab | 5.99 ab | 38.33 b | 1.13 a | 0.53 ab | 0.94 a | 11.49 b | | MNPK | 7.81 a | 8.36 a | 7.26 a | 49.22 a | 1.41 a | 0.65 a | 1.04 a | 15.51 a |
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