ScienceJohn Michels (Journalist) 1937 |
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Page 47
... plant physiology . EFFECTS OF EMBRYO DEVELOPMENT ON MOTHER SPOROPHYTES One of the most striking features of physiology of reproduction of higher plants is the diversion or localization by the embryo of the products of assimila- tion ...
... plant physiology . EFFECTS OF EMBRYO DEVELOPMENT ON MOTHER SPOROPHYTES One of the most striking features of physiology of reproduction of higher plants is the diversion or localization by the embryo of the products of assimila- tion ...
Page 60
... PLANT IN connection with investigations of the effect of fertilizers on the incidence of cotton root rot ( Phy- matotrichum omnivorum ) repeated observations have been made of consistent relationships between the pig- mentation of ...
... PLANT IN connection with investigations of the effect of fertilizers on the incidence of cotton root rot ( Phy- matotrichum omnivorum ) repeated observations have been made of consistent relationships between the pig- mentation of ...
Page 374
... plant food and frequent waterings were able to outgrow the effects of one or two leafhoppers per plant . Those , however , which had three or more leafhoppers per plant did not re- cover and were killed , thus showing the mass effect ...
... plant food and frequent waterings were able to outgrow the effects of one or two leafhoppers per plant . Those , however , which had three or more leafhoppers per plant did not re- cover and were killed , thus showing the mass effect ...
Contents
VOL | 1 |
Electrolytes Theory of D A MACINNES 23 | 7 |
KNIGHT H G Biological Specimens 333 | 12 |
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