MEASUREMENT OF RESERVES OF POTASSIUM IN SOILS AND THEIR AVAILABILITY TO CROPS

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GOULDING, KWT [1 ]
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[1] ROTHAMSTED EXPTL STN,HARPENDEN AL5 2JQ,HERTS,ENGLAND
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S [农业科学];
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09 ;
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页码:290 / 291
页数:2
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