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1、http://www.taql.com.cn/http://www.dyqzjx.com/http://www.taianshiyantai.com/http://www.tshbcl.com/浅谈七叶树圃地的选择与整地IntroductiontosevenYeShupuselectionandsoilpreparation七叶树(AesculuschinensisBunge)又名梭椤树、菩提树、七叶枫树,是七叶树科七叶树属的落叶大乔木,其树形绚丽,挺拔文雅,是世界四大行道树之一,也是漂亮的庭荫树。随着城市园林绿化的疾速开展,对七叶树苗木
2、的需求量越来越大。笔者近几年停止了七叶树播种育苗实验,积聚了较为丰厚的经历,现将七叶树播种育苗技术总结如下。Buckeye(AesculuschinensisBunge)alsoknownasspindletreefern,banyantree,sevenYeFengtree,isalargedeciduoustreesofthegenushippocastabaceaebuckeye,brillianttree,tallandelegant,isoneofthefourbigtreesintheworld,isalsoabeautifu
3、lshadetrees.Rapidcarriedoutalongwiththeurbanlandscapegreening,thebuckeyeseedlingdemandmoreandmorebig.Istoppedthebuckeyeseminationexperimentinrecentyears,accumulatedarelativelyrichexperience,nowthebuckeyeseminationtechnologysummarizedbelow.http://www.taql.com.cn/http://www
4、.dyqzjx.com/http://www.taianshiyantai.com/http://www.tshbcl.com/选择生长强健、无病虫害、枝繁叶茂、坚固多的中壮年母树。采集时间以8月下旬至9月上中旬果实成熟时为宜,此时的种子最为丰满,成熟度和质量也较好。采种时间过早,种子生理成熟度不够,发芽率低,长势弱。采种时间过晚,种皮开裂,易腐朽生虫,发芽率会受影响。果实采集后应堆放在墙角阴凉通风处,上面掩盖草席或麻袋,促进外果皮零落、开裂,每天翻动数次,避免腐朽。但堆放时间不能超越3d,也不能在烈日下曝晒,选择丰满、色泽正常、无病虫害
5、的种实。将分级后的纯洁种子用1∶3湿沙混匀,湿度以手握成团,手松触之即开为宜,在背风向阳、土壤潮湿、排水良好的场所,挖土坑储存,并且留好通气孔,在贮藏过程中,要经常检查,以防霉烂或受干。Choosetogrowstrong,noplantdiseasesandinsectpests,theflourishingandstrengthenedmorematuretrees.AcquisitiontimeinlateAugustandSeptemberoccurrencepeakadvisable,whenripeseedsatthistim
6、ethemostplentiful,maturityandgoodqualitytoo.Notenoughseedtimetooearly,theseedphysiologicalmaturity,lowgerminationrate,growthweak.Seedproductiontimeistoolate,skincracking,easyrotteninsect,germinationpercentagewillbeaffected.Fruitacquisitionshouldbestackedinthecornerofthero
7、omafteracoolandventilatedplace,abovethecoverstrawmatorsacks,promoteexocarpisshattered,craze,turningeverydayseveraltimes,toavoidrot.Butstackingtimeisnotbeyond3d,alsohttp://www.taql.com.cn/http://www.dyqzjx.com/http://www.taianshiyantai.com/http://www.tshbcl.com/can'tintheh
8、otsunexposure,selectplump,colourandlustreisnormal,noplantdiseasesandinsectpestsofsolid.Aftergrad
