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有机肥与化肥配施对烤烟K吸收和干物质积累的影响
引用本文:刘泓. 有机肥与化肥配施对烤烟K吸收和干物质积累的影响[J]. 福建农林大学学报(自然科学版), 1998, 0(3)
作者姓名:刘泓
作者单位:福建农业大学土地与环境学系
摘    要:通过不同有机肥与化肥配施对烤烟不同生育期K吸收及干物质累积的影响研究表明,有机肥与化肥配施可促进烤烟干物质积累,特别是烤烟生长后期干物质的积累.烤烟移栽后50~63d是K吸收的高峰期,在烤烟生长后期,配施处理的烤烟吸K量仍能保持一定水平,可缓解烤烟后期缺K的现象,减少灾害性天气对烤烟K吸收的影响.以绿肥、油饼效果更为明显

关 键 词:有机肥;烤烟;K;干物质

Effects of organic manures combined with chemical fertilizers on potassium uptake and dry matter accumulation of cured tobacco
Liu Hong. Effects of organic manures combined with chemical fertilizers on potassium uptake and dry matter accumulation of cured tobacco[J]. Journal of Fujian Agricultural and Forestry University, 1998, 0(3)
Authors:Liu Hong
Abstract:The results were as follows:The application of organic manures combined with chmical fertilizers accelerated the dry matter accumulation of cured tobacco,especially in the later growth period. The tobacco plants showed a peak of potassium uptake after being transplanted for 50~63 days,and still remained a certain level in the later growth period in this treatment,which relaxed the lacking of potassium and inhibited the influence of vile weather on the potassium uptake. Better result was obtained in the treatment by greenmanure and rape.
Keywords:organic manure  cured tobacco  potassium  dry matter  
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