ilizers. It the pulverization of the soil and the necessity of thor- the weeds, then to take these off by means of the har- was found that when any fertilizer was spread on the ough stirring and also of aerating it at the same time row, and only after this is done can they begin the field before… … tected from the oxidizing the earth by upturning and Yiow showing the cultivator wheels lifted to clear the ground. action of the air by the breaking it so that the following cheap and sim- earth is left in a well-di- ple method: The surface vided condition. of the metal is cleaned, Two of the…
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