NatureSir Norman Lockyer Macmillan Journals Limited, 1928 - 700 páginas |
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Página 322
... Coumarin 2 : 4 - Dichlorophenoxyacetic acid 0 0.1 0 1.0 10 100 0.1 1.0 10 Concentrations ( parts per million ) Fig . 2. EFFECTS OF SOLUTIONS OF VARIOUS CONCENTRATIONS OF COUMARIN AND 2 : 4 - DICHLOROPHENOXYACETIC ACID ON THE GERMINATION ...
... Coumarin 2 : 4 - Dichlorophenoxyacetic acid 0 0.1 0 1.0 10 100 0.1 1.0 10 Concentrations ( parts per million ) Fig . 2. EFFECTS OF SOLUTIONS OF VARIOUS CONCENTRATIONS OF COUMARIN AND 2 : 4 - DICHLOROPHENOXYACETIC ACID ON THE GERMINATION ...
Página 323
... coumarin more effective as a phytocidal agent under soil or field conditions . Reversibility of Action by Coumarin It is clear that for any understanding of the mode of action of such phytocidal agents as 2 : 4 - dichloro- phenoxyacetic ...
... coumarin more effective as a phytocidal agent under soil or field conditions . Reversibility of Action by Coumarin It is clear that for any understanding of the mode of action of such phytocidal agents as 2 : 4 - dichloro- phenoxyacetic ...
Página 324
Sir Norman Lockyer. Effects of Coumarin Derivatives Two derivations of coumarin have been synthesized by Mr. P. G. Scholefield and have been tested to see if they have phytocidal activities . They are : ( i ) Monochlorcoumarin ( ii ) ...
Sir Norman Lockyer. Effects of Coumarin Derivatives Two derivations of coumarin have been synthesized by Mr. P. G. Scholefield and have been tested to see if they have phytocidal activities . They are : ( i ) Monochlorcoumarin ( ii ) ...
Índice
The Survival and Extinction of Flora and Fauna | xi |
1 | xii |
Addison Dr C C Awarded the degree of D Sc of the University | xviii |
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