ScienceJohn Michels (Journalist) 1949 |
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Стр. 175
... reported below . Excised roots of 4 - day - old wheat seedlings were used as plant material . During the growing ... reported in this paper , analyses on both roots and cultures were necessary to determine the effect of the treatments on ...
... reported below . Excised roots of 4 - day - old wheat seedlings were used as plant material . During the growing ... reported in this paper , analyses on both roots and cultures were necessary to determine the effect of the treatments on ...
Стр. 199
... reported that peach , Prunus persica Batch . , nectarine , P. persica var . nucipersica Schneid . , and chokecherry , P. virginiana L. , are natural carriers of the X - disease in eastern United States . He was able to transmit the ...
... reported that peach , Prunus persica Batch . , nectarine , P. persica var . nucipersica Schneid . , and chokecherry , P. virginiana L. , are natural carriers of the X - disease in eastern United States . He was able to transmit the ...
Стр. 305
... reported ( 8 ) from this laboratory five years ago . This was later fol- lowed by announcements that this antibiotic is highly effective against the tuberculosis organism ( 9 ) , that it is active in vivo against a variety of pathogenic ...
... reported ( 8 ) from this laboratory five years ago . This was later fol- lowed by announcements that this antibiotic is highly effective against the tuberculosis organism ( 9 ) , that it is active in vivo against a variety of pathogenic ...
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