%0 Journal Article
%T 无样地法在亚热带常绿阔叶林调查中的应用
%A 张绅
%A 方任吉
%J 植物生态学报 植物生态学报
%P 138-146
%D 1981
%X ？ThetoxicityofN-503onwheatappearsevidentlyintheseedlingstageandbecomesgraduallylessandlittlefromthejointingstagetothematurestage.However,thesymptomofdamageisbasedupontheconcentrationofN-503used.Theconcentrationisbettertokeepbelow50ppm.TheeffectofN-503onriceissimilarlytowheat,buttheamountofresidueinriceismoreapparentlythanthatinwheat.Chlorobenzeneinthemixedsewageisalsoshownsomedamagesymptomtorice.
%U http://www.plant-ecology.com/CN/abstract/abstract10131.shtml