黑龙江八一农垦大学学报
黑龍江八一農墾大學學報
흑룡강팔일농은대학학보
JOURNAL OF HEILONGJIANG AUGUST FIRST LAND RECLAMATION UNIVERSITY
2012年
3期
1-4
,共4页
梁喜龙%方淑梅%刘畅%王征%李海涛
樑喜龍%方淑梅%劉暢%王徵%李海濤
량희룡%방숙매%류창%왕정%리해도
黄芪%铜%硼%幼苗建成
黃芪%銅%硼%幼苗建成
황기%동%붕%유묘건성
Astragalus%copper (Cu)%boron (B)%seedling establishment
以蒸馏水为对照,利用培养皿发芽试验于室内初步研究了CuSO4和H3BO3单独浸种对黄芪种子萌发及幼苗生长的影响。结果表明,50mg·L-1CuS04对黄芪幼苗地上及地下部分生长有促进作用,同时提高了叶绿素含量、POD活性和SOD活性;100mg·L-1H,BO,促进了黄芪幼苗地上部分的生长及叶绿素的合成,浓度达200mg·L-1时可提高种子的萌发率和发芽势,因此低浓度的CuSO4和H3BO3溶液浸种对黄芪幼苗生长有积极作用。
以蒸餾水為對照,利用培養皿髮芽試驗于室內初步研究瞭CuSO4和H3BO3單獨浸種對黃芪種子萌髮及幼苗生長的影響。結果錶明,50mg·L-1CuS04對黃芪幼苗地上及地下部分生長有促進作用,同時提高瞭葉綠素含量、POD活性和SOD活性;100mg·L-1H,BO,促進瞭黃芪幼苗地上部分的生長及葉綠素的閤成,濃度達200mg·L-1時可提高種子的萌髮率和髮芽勢,因此低濃度的CuSO4和H3BO3溶液浸種對黃芪幼苗生長有積極作用。
이증류수위대조,이용배양명발아시험우실내초보연구료CuSO4화H3BO3단독침충대황기충자맹발급유묘생장적영향。결과표명,50mg·L-1CuS04대황기유묘지상급지하부분생장유촉진작용,동시제고료협록소함량、POD활성화SOD활성;100mg·L-1H,BO,촉진료황기유묘지상부분적생장급협록소적합성,농도체200mg·L-1시가제고충자적맹발솔화발아세,인차저농도적CuSO4화H3BO3용액침충대황기유묘생장유적겁작용。
The effects of CuSO4 and H3BO3 soaking seeds separately on the seed germination and seedling growing of astragalus were studied by using petri dish indoors and the distilled water was taken as control. The results showed that the growth over and under the ground of astragalus seedling was promoted by CuSO4 when the concentration was 50 mg.L-1 and the chlorophyll contents, POD and SOD activity were also increased. The growth over the ground of astragalus was promoted by H3BO3 at 100 mg.L-1 and the chlorophyll synthesis was also enhanced. When the concentration was 200 mgoL-1, germination rate and germination vigor were increased. So, the results indicated that the growth of astragalus seedling was promoted by CuSO4 and H3BO3 solution at low concentration