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玉米与不同密度甘薯套种对甘薯产量的影响 被引量:12

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摘要 玉米与甘薯套作,等距分带(玉米与甘薯种植面积相等)条件下,甘薯不同密度对甘薯产量的影响显著。结果表明:适宜铜仁市玉米-甘薯套作模式的甘薯最佳密度为60000株/hm2左右。
出处 《农技服务》 2009年第5期30-30,共1页 AGRICULTURAL TECHNOLOGY SERVICE
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  • 1杨永嘉.脱毒甘薯的研究和应用[J].中国甘薯,1993,5:25-28.
  • 2CADENA HINOJOSA M A,CAMPBELL R N.Characterization of isolates of four aphid-transmitted sweetpotato viruses[ J] . Phytopathology,1981,71:1086-1089
  • 3JEEVA M L,BALAKRISHNAN S.Characterization purification and serology of sweet potato feathery mottle virus in India[J].Journal of Root Crops,2004,30(1):24 -30.
  • 4CALI B B,MOYER J W.Differential properties of three sweetpotato virus strains[J] .Phytosthology,1979,69:1023.
  • 5NOME S F,SHALLA T A,PETERACENT J.Comparison of virus particles and intracellular in clusions associated with vein mosaic ,feathery mottle and russet crack diseases of sweetpotato[J] .Phytopathology Zeitschrift, 1974, 79:169-178.
  • 6TSAY H S,TSENG MT.Embryoid formnation and plantlet regeneration froman thercallus of sweetpotato[J].Bot Bull Acad Since,1979(20):117 -122.
  • 7CARWELL GK,LOCKRD.Root and shoot initiation by leaf ,stem and storage root explants of sweet potato[J].Plant Cell Tissue Organ Culture,1984(3):229-236.
  • 8JOHN K S,PILLAI P S,NAIR G M,et al.Phosphorus and potassium deficiency symptoms insweet potato under sand culture[J] .Journal of Root Crops,2004, 30(1) :5 -9.
  • 9SHARMA R P,DAYAL T R.Harvest higher yield of sweet potatoin Northwester region of India[J] .Indian Farming,1997,47(6) :23 -30.
  • 10宋伯符,王胜武,谢开云,杨永嘉,杨崇良,张鹤龄,李汝刚,邢继英,邬景禹,郭小丁,孟清,张立明.我国甘薯脱毒研究的现状及展望[J].中国农业科学,1997,30(6):43-48. 被引量:57

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