Show fit fertilizer to soil needs A complete fertilizer consists cansis is of nitrogen phosphoric phosphor le acid and potash materials containing these elements are mixed in different proportions for different crops and for different soll soil requirements it frequently appears that a complete fertilizer is not required q aired fur for example there may be present in tile lie soil an all abundant supply of avi available liable potash pot asli but tile the supply of nitrogen and phosphoric phosphor le add acid may be deficient under certain conditions commercial fertilizers fertilizer do not seem effective this may be due to the fact that the fertilizing til izing elements are riot not used in proper proportion or it may be due to the physical conditions of the soil the greater creator benell ts are obtained from corn com roer ciol fertilizers hen the sol soil Is well supplied mith humus there should of course be a sufficient supply of moisture in the S soil oil t to 0 dig dissolve solve and twirl hold in solution the plant foods that are already present or that may fit DC supplied in the form of commercial fertilizer |