Bt stands for Bacillus thuringiensis which is a bacteria derivative that kills the looper caterpillars if they consume foliage on which it is sprayed. There are lots of Bt products including Dipel ...

And further, the same bacillus had been met with by Dr. Koch, a year previously, in the case of four patients who had died of cholera in India, and portions of whose intestines had been forwarded ...

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This is the main objective of this work. The production of Bacillus thuringiensis variety israelensis was evaluated in SP process for vegetative growth combined with the batch sporulation. Special ...

For more information, see the Decision Chart concerning Certificates for the Sale of Pesticides or Work Involving the Use of Pesticides (PDF 255 Kb) (in French only). The same form should be used when ...