Responses of phosphorus, silicate crgaric matter to rice in heavy clay textured paddy soil (Whadong Series) developed on alluvial terrace (홍적태지(洪積台地)에 발달(發達)된 중점질(重粘質) 토양(土壤)(화동통(華東統))에 대(對)한 인산(燐酸) 규산(珪酸) 및 유기물(有機物)의 시용효과(施用效果))
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- Korean Journal of Soil Science and Fertilizer
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- v.10 no.4
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- pp.235-243
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- 1978