甘肃农业科技
甘肅農業科技
감숙농업과기
Gansu Agricultural Science and Technology
2015年
11期
11-13
,共3页
党参新品种%渭党3号%重离子辐照%选育
黨參新品種%渭黨3號%重離子輻照%選育
당삼신품충%위당3호%중리자복조%선육
Codonopsis pilosula variety%Weidang 3%Heavy ion irradiation%Breeding
党参新品种渭党3号是利用不同能区的100 ueV/u 14N重离子束,在剂量率1×1016 N+/cm2下对党参品种渭党1号进行辐照处理,按辐照诱变育种程序选育而成.该品种在区域试验中平均鲜根产量6 090.0 kg/hm2 ,较对照品种渭党1号增产14.7%;特等和一等品出成率平均44.5%,总灰分3.9%,浸出物64.7%.质量显著优于2010版《中华人民共和国药典》标准.耐寒性较强,较抗根腐病,平均田间发病率8.56%,病情指数3.61%,较对照品种渭党1号分别降低4.27和1.34百分点.适宜在海拔1 900~2 400 m,年降水量450~550 mm的半干旱及高寒阴湿区种植.
黨參新品種渭黨3號是利用不同能區的100 ueV/u 14N重離子束,在劑量率1×1016 N+/cm2下對黨參品種渭黨1號進行輻照處理,按輻照誘變育種程序選育而成.該品種在區域試驗中平均鮮根產量6 090.0 kg/hm2 ,較對照品種渭黨1號增產14.7%;特等和一等品齣成率平均44.5%,總灰分3.9%,浸齣物64.7%.質量顯著優于2010版《中華人民共和國藥典》標準.耐寒性較彊,較抗根腐病,平均田間髮病率8.56%,病情指數3.61%,較對照品種渭黨1號分彆降低4.27和1.34百分點.適宜在海拔1 900~2 400 m,年降水量450~550 mm的半榦旱及高寒陰濕區種植.
당삼신품충위당3호시이용불동능구적100 ueV/u 14N중리자속,재제량솔1×1016 N+/cm2하대당삼품충위당1호진행복조처리,안복조유변육충정서선육이성.해품충재구역시험중평균선근산량6 090.0 kg/hm2 ,교대조품충위당1호증산14.7%;특등화일등품출성솔평균44.5%,총회분3.9%,침출물64.7%.질량현저우우2010판《중화인민공화국약전》표준.내한성교강,교항근부병,평균전간발병솔8.56%,병정지수3.61%,교대조품충위당1호분별강저4.27화1.34백분점.괄의재해발1 900~2 400 m,년강수량450~550 mm적반간한급고한음습구충식.
Weidang 3 is a new Codonopsis pilosula variety,using the different energy regions of 100 ueV/u 14N the heavy ion beam,the Weidang 1 is preirradiation process at a dose rate 1×1016 N+/cm2,according to the irradiation induced breeding program, the new Codonopsis pilosula variety is selected. The average yield of the varietie fresh root is 6 090 kg/hm2 and 14.7% higher than of the check variety Weidang 1 in the regional test,the principal and first-class root extractions rate is 44.5%. Total ash is 3.9%,extract is 64.7%. The quality is significantly better than the 2010 edition of the Pharmacopoeia of the people's Republic of China. The result shows that the cold resistant sex is stronger,and resistance to root rot,average field incidence ratio is 8.56%,disease index is 3.61%,4.27 and 1.34 percent higher than of the check variety Weidang 1. It is suitable to be grown in annual precipitation is 450 ~550 mm at an altitude of 1 900~2 400 m, in semi-arid and high cold and shade moisture region.