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Chinese Agricultural Science Bulletin ›› 2013, Vol. 29 ›› Issue (6): 20-23.doi: 10.11924/j.issn.1000-6850.2012-2615

Special Issue: 水稻

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The Effects of Different Transplanting Groups and Water Control on Formation of Spike from the Tillers in Rice

  

  • Received:2012-07-26 Revised:2012-08-30 Online:2013-02-25 Published:2013-02-25

Abstract: In order to Controlling the non-effective tillering of rice, improve the ear bearing rate, using potted plant, compared the influence on the tillering dynamics, the ear bearing rate, vegetative growth, root activity with different transplanting groups and water control. The results showed that: after take the measures of tiller control, compared double-plant transplanting, deep water tillering to single-plant transplanting and tiller control by drainage the growth rate of tillering reduced 3.79%-7.06%, Chlorophyll Content in leaf is stability, root activity increased by 5.25 and 5.95 units, roots bleeding intensity increased by 29.04% and 21.17% , improved the ear bearing rate by 9.09% and 10.53% compared with tiller control by drainage, in controlling the non-effective tillering of rice double-plant transplanting was better than single. Double-plant transplanting, deep water tillering control could provide better vegetative growth, controlling the non-effective tillering and improve the ear bearing rate in rice.