NatureSir Norman Lockyer |
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Page 141
... disease in certain southern counties of England in 1942 may have been due in part to leaching - out of nitrates by ab- normally heavy rainfall in January . Survival of Ophiobolus in infected root and stubble residues is mainly dependent ...
... disease in certain southern counties of England in 1942 may have been due in part to leaching - out of nitrates by ab- normally heavy rainfall in January . Survival of Ophiobolus in infected root and stubble residues is mainly dependent ...
Page 331
... Disease in the United States A NEW Contagious disease with symptoms so mild the sickness may go unnoticed has recently been re- ported by Dr. Carl H. Smith , of Cornell University Medical College and the New York Hospital . The chief ...
... Disease in the United States A NEW Contagious disease with symptoms so mild the sickness may go unnoticed has recently been re- ported by Dr. Carl H. Smith , of Cornell University Medical College and the New York Hospital . The chief ...
Page 709
... disease of flax . Using spore sus- pensions , cross - inoculations on seedlings of Linum usitatissimum showed that the disease went over readily to the ordinary flax . Lesions and typical pycnidia containing three septate spores soon de ...
... disease of flax . Using spore sus- pensions , cross - inoculations on seedlings of Linum usitatissimum showed that the disease went over readily to the ordinary flax . Lesions and typical pycnidia containing three septate spores soon de ...
Contents
Cartography and the Universities | 2 |
Magnetism in Theory and Practice By Prof Edmund | 8 |
Education Health Central Council for Summer School in Health | 15 |
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