Chemical News and Journal of Industrial Science, Tom 144,Wydanie 3743Chemical news office., 1932 |
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Strona 19
... surface of the earth , and auroras , to such violent dis- turbances on the sun . The sun presumably eiects charged particles which , after some time reach the earth . The average interval between a solar eruption and magnetic dis ...
... surface of the earth , and auroras , to such violent dis- turbances on the sun . The sun presumably eiects charged particles which , after some time reach the earth . The average interval between a solar eruption and magnetic dis ...
Strona 22
... surfaces by the chlorate solutions might have been responsible for the poor effect , and the fol- lowing experiments were designed with the notion of comparing the weed killing effect of wetting ' solutions of chlorates with other ...
... surfaces by the chlorate solutions might have been responsible for the poor effect , and the fol- lowing experiments were designed with the notion of comparing the weed killing effect of wetting ' solutions of chlorates with other ...
Strona 26
... surface ) ; they are not very effective against onions arising from bulbs ( below the soil surface ) , however . Thus , though chlor- ates , from the length of time usually elap- sing between application and visible weed killing effect ...
... surface ) ; they are not very effective against onions arising from bulbs ( below the soil surface ) , however . Thus , though chlor- ates , from the length of time usually elap- sing between application and visible weed killing effect ...
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