安徽农学通报
安徽農學通報
안휘농학통보
AUHUI AGRICULTURAL SCIENCE BULLETIN
2015年
8期
35-36
,共2页
李悦%王金辉%朱世贝%王传玉%朱旺生
李悅%王金輝%硃世貝%王傳玉%硃旺生
리열%왕금휘%주세패%왕전옥%주왕생
盐肤木%叶浸提液%马唐%日本看麦娘%化感作用
鹽膚木%葉浸提液%馬唐%日本看麥孃%化感作用
염부목%협침제액%마당%일본간맥낭%화감작용
Rhus chinensis Mill.%Leaf water extracts%Digitariasanguinalis%Aloecurusjaponicus%Allelopathy
探讨盐肤木对常见农田杂草马唐、日本看麦娘的化感作用现象及机制。以盐肤木为供体,以马唐、日本看麦娘为受体,采用室内生物检测法研究盐肤木叶浸提液对杂草马唐、日本看麦娘的化感作用,并从组织细胞变化角度分析化感现象的作用机制。结果表明,经盐肤木叶浸提液处理后的杂草种子萌发率、苗高、鲜重显著降低,叶片表皮、叶肉细胞明显变小。盐肤木对杂草马唐、日本看麦娘具有明显的化感抑制作用。
探討鹽膚木對常見農田雜草馬唐、日本看麥孃的化感作用現象及機製。以鹽膚木為供體,以馬唐、日本看麥孃為受體,採用室內生物檢測法研究鹽膚木葉浸提液對雜草馬唐、日本看麥孃的化感作用,併從組織細胞變化角度分析化感現象的作用機製。結果錶明,經鹽膚木葉浸提液處理後的雜草種子萌髮率、苗高、鮮重顯著降低,葉片錶皮、葉肉細胞明顯變小。鹽膚木對雜草馬唐、日本看麥孃具有明顯的化感抑製作用。
탐토염부목대상견농전잡초마당、일본간맥낭적화감작용현상급궤제。이염부목위공체,이마당、일본간맥낭위수체,채용실내생물검측법연구염부목협침제액대잡초마당、일본간맥낭적화감작용,병종조직세포변화각도분석화감현상적작용궤제。결과표명,경염부목협침제액처리후적잡초충자맹발솔、묘고、선중현저강저,협편표피、협육세포명현변소。염부목대잡초마당、일본간맥낭구유명현적화감억제작용。
Allelopathy phenomenon and mechanism of Rhus chinensis Mill. on common farmland weeds Digitaria sanguinalisand Aloecurusjaponicuswere explored. RhuschinensisMill.was used as donor and Digitariasanguinalis and Aloecurusjaponicuswere used as receptors. Allelopathic effects of leaf water extracts of RhuschinensisMill. on weed Digitaria sanguinalis and Aloecurus japonicus were studied by using indoor bioassay method. Allelopathy mechanism of allelopathy phenomenon was analysed from the point of view of tissue cell change too. The results showed that weed seed germination rate,seedling height and fresh weight remarkably decreased by treated with leaf water extracts of RhuschinensisMill.. Leaf epidermis and mesophyll cells obviously decreased too. It is obvious that RhuschinensisMill. has allelopathic inhibition effects to Digitariasanguinalisand Aloecurusjaponicus.