文章摘要
Studies on seeds germination of Borreria articularis
  
DOI:10.16768/j.issn.1004-874X.2018.04.009
Author NameAffiliation
龚家建1,杨小锋1,杨雨祚2 1. 三亚市南繁科学技术研究院海南 三亚 5720002. 海南省农业学校海南 海口 571101 
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Abstract:
      Borreria articularis( Linn.f.) F N Williams is a common herbaceous plant used widely in tropical orchard china in Hainan Province,The paper studied the characteristics of germination of B. articularis( L.f.) F. N. Williams seed. Results indicated that:the 1000-seed weight was 2.28 g,the moisture content of the seed was 22.93%,and had no hard to cook phenomenon. The seed had primary dormancy,the dormant period varied. The best method of sreak seed dormancy was that seeds treated with 150-300 mg/L GA3 for 24 hours,and the effect of soaking seeds with hot water was not significant. The optimum temperiture for the seed sprouting was 30-35℃,the optimum soil water content was 30%-50%,and the seedling rate increased with increase sowing depth up to 6 centimeters. Therefor,it is recommended that soaded seeds priviously with 150-300 mg/L GA3 for 24 hours before sowing, avioded low temperiture and excessive watering during sowing,it is also advisable to sowed seeds at the depth 6 centimeters and more,which was beneficial to seedling.
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