See the difference nitrate nitrogen side-dressing (left) makes on cotton. Nitrogen in Chilean Soda is 100 per cdnt fast-acting, efficient nitrate nitrogen. and you'll choose CHILEAN NITRATE OF SODA Experience, thev snv. i- the best teacher and 100 years of consistently satisfactory experience yiib Chilean Nitrate of Soda have demon strated tli.it there I- iiojhina to compare with it for side-dressing cotton, corn and other siijnmer crops. It is a rare, natural combination of nitrate nitrogen. -• ■ ii• c n and minor elements. Where the soil is too acid: where pota-h is del ient or where tin- supply of available phos phate is low : wliere the . rop needs quo k help: or wdiere one or more of the minor element- i- lacking. Natural Chilean Soda has no equal among nitrogen fertilizer-. The side-dressing effectiveness of any nitrogen fertilizer depends very largely on it- conten of nitrate nitrogen. The nitrogen content of Chilean Soda i- 100 per nit nitrate nitrogen and this, together with it- m ii sodium content a d minor clement*, amounts for its remark able efficiency in the fielc Sodium add* a great deal of extra value to the product. It de stroys soil acidity -tit lie- for potash and < aleium when necessary, increase* tie' supply of a triable phosphate, and helps the plant gain the utmost benefit from the nitrogen. In addition, Chilean Soda con tain- small am.it- of needed minor elements to protect against hidden plant-food dor,, m :• te-.

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