Testing of Rice Stocks for Their Survival of Winter Cold

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摘要 Ricecultivationisconsideredtobeinitiatedbyvegetativepropagationofsproutfromwildperennialstocks.Totestwhetheranypresentlycultivatedricecultivarcansurvivethewintercoldornot,ricestocksofseveralcultivarsincludingindicaandjaponicatypeswereplacedinashallowpoolfromOctobertoAprilin2015–2016and2016–2017.Duringthecoldestperiodofthewinter,thebasesofthestockswereplaced5–6cmbelowthesurfaceofwater,wheretemperaturesrangedfrom3oCto5oC,whilethesurfacewasfrozenfortwoorthreetimesandcoveredwithsnowforaday.Onlyonecultivar,Nipponbare,ajaponicatype,survivedthewintercoldandregeneratedsproutsintheendofAprilorearlyMay.Apossibilitytodevelopperennialcultivationofriceorperennialhybridriceisdiscussed.
机构地区 不详
出处 《水稻科学:英文版》 2018年2期
出版日期 2018年02月12日(中国期刊网平台首次上网日期,不代表论文的发表时间)
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