The “limiting factor” is a term used by scientists in soil analysis. Thus it is almost useless to add potash and nitrogen to soil where phosphates is deficient, this deficiency being the “limiting factor.” Now. as most New Zealand soils are deficient in phosphate it is eas- !. ly ®,® en tha( last - vear the 2000 UBers of “Tui” phosphates were on a good thing. Much of this popular fertiliser was used •as top-dressing with good results. “Tui” B this year is only £6 17s fid cash with order ( £7 7s (id booked), with “Tui” A £7 17s fid cash or ,t 8 7s (kl 'booked. Hodder and Tolley, Ltd., are now booking orders. What quantity will you want ?
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Taranaki Daily News, 9 June 1922, Page 5
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117Untitled Taranaki Daily News, 9 June 1922, Page 5
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