河北民族师范学院学报
河北民族師範學院學報
하북민족사범학원학보
Journal of Hebei Normal University for Natinalities
2015年
2期
34-38
,共5页
刘晓光%彭艳芳%李洁%张隆
劉曉光%彭豔芳%李潔%張隆
류효광%팽염방%리길%장륭
枣疯病%微嫁接%嫁接亲和力%植原体
棘瘋病%微嫁接%嫁接親和力%植原體
조풍병%미가접%가접친화력%식원체
jujube witches' broom (JWB)%micro grafting%grafting affinity%phytoplasma
利用患枣疯病的婆枣组培苗做砧木,健康冬枣组培苗做接穗,进行微嫁接。试验采取加入植物生长素调节、暗培养、嫁接口处理的方法改善砧木的茎粗状况,结果表明暗培养可增加茎粗,增长节间,减少后期除萌,更适用于枣树微嫁接;而加入植物生长调节剂等方法基本无效。试验进行了“婆枣-冬枣”和“冬枣-冬枣”的不同嫁接组合处理,结果表明,嫁接亲和性是嫁接成活的因素之一。试验还对嫁接不同时间的砧穗生长情况进行了跟踪调查,植原体能够从砧木传导至接穗中。
利用患棘瘋病的婆棘組培苗做砧木,健康鼕棘組培苗做接穗,進行微嫁接。試驗採取加入植物生長素調節、暗培養、嫁接口處理的方法改善砧木的莖粗狀況,結果錶明暗培養可增加莖粗,增長節間,減少後期除萌,更適用于棘樹微嫁接;而加入植物生長調節劑等方法基本無效。試驗進行瞭“婆棘-鼕棘”和“鼕棘-鼕棘”的不同嫁接組閤處理,結果錶明,嫁接親和性是嫁接成活的因素之一。試驗還對嫁接不同時間的砧穗生長情況進行瞭跟蹤調查,植原體能夠從砧木傳導至接穗中。
이용환조풍병적파조조배묘주침목,건강동조조배묘주접수,진행미가접。시험채취가입식물생장소조절、암배양、가접구처리적방법개선침목적경조상황,결과표명암배양가증가경조,증장절간,감소후기제맹,경괄용우조수미가접;이가입식물생장조절제등방법기본무효。시험진행료“파조-동조”화“동조-동조”적불동가접조합처리,결과표명,가접친화성시가접성활적인소지일。시험환대가접불동시간적침수생장정황진행료근종조사,식원체능구종침목전도지접수중。
In this research, 'Pozao' (PF) plantlets infected with JWB as rootstock and healthy Dongzao(DF) as scion are used in the micro grafting. The experiment tries employing auxin regulation, darkness and the grafting methods to improve the situation of the stem thickness. The results show that darkness can increase the stem di-ameter and internode and reduce the effort in removing the unwanted sprouts afterwards, while other methods like adding auxin regulation are proved mostly ineffective. Two combinations of scion-rootstock, healthy 'Dongzao' grafted on diseased "Pozao" (marked D/PF) and healthy "Dongzao" grafted on diseased 'Dongzao' (marked D/DF), are compared. The result indicates that genetic relationship has some effect on micro grafting. The rootstocks and scions were observed day by day, and it is found that the JWB phytoplasma was successfully transmitted into the scion from the diseased rootstock.