Welcome to Chinese Agricultural Science Bulletin,

Chinese Agricultural Science Bulletin ›› 2007, Vol. 23 ›› Issue (6): 321-321.

Special Issue: 生物技术

• 植物生理科学 • Previous Articles     Next Articles

The Growth Trends and Physiological Research of Sugacane Colony of High Yield with Different Structrue

Liang Haifu,, Cheng Chaojun, Cheng Chuanhua,, Xu Jianyun, Qing Gang   

  • Online:2007-06-05 Published:2007-06-05

Abstract: In order to research high yield and sugar of sugarcane deep, T22 as the material, the four planting structures( treatment A: narrow row and wide individual ,row spacing ,1.0m ; treatment B: wide row and narrow individual ,row spacing,1.25m; treatment D: wide and narrow row–wide individual, row spacing ,1.5m; treatment C: wide and narrow row-narrow individual ,row spacing 2.0m .) and the four structure colonies’ growing trends, the physiological characters, the yield and quality were studied in the research ,the results were as follows:chlorophyll content, net photosynthesis rate, transpiration rate, etc, the results of all treatments had the same characters: high in the tiller period, the highest in elongating period, low in technical period, but the difference between them was not obvious. the highest yield of stems per 666.7m2 was treatment D, 9170kg. The lowest was treatment C, 7427kg. The difference between treatment C and D was obviously different, reaching to 5%. The highest content of sugar was treatment B, 15.5%; the lowest was treatment D, 15.2%.

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