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OALib Journal期刊
ISSN: 2333-9721
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无样地法在亚热带常绿阔叶林调查中的应用

, PP. 138-146

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Abstract:

?ThetoxicityofN-503onwheatappearsevidentlyintheseedlingstageandbecomesgraduallylessandlittlefromthejointingstagetothematurestage.However,thesymptomofdamageisbasedupontheconcentrationofN-503used.Theconcentrationisbettertokeepbelow50ppm.TheeffectofN-503onriceissimilarlytowheat,buttheamountofresidueinriceismoreapparentlythanthatinwheat.Chlorobenzeneinthemixedsewageisalsoshownsomedamagesymptomtorice.

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