磷矿粉施用法试验结果初步报告
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A PRELIMINARY STUDY ON THE METHOD OF APPLICATION OF POWDERED ROCK PHOSPHATE
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    摘要:

    近年来农作物的单位面积产量已逐步提高,并且将继续不断提高,以满足日益增长的人民需要。在单位面积产量相当高的情况下,磷肥在增加农业生产中的作用将愈来愈重要。

    Abstract:

    Pot culture experiments for the investigation of methods of application of powdered rock phosphate were conducted on a red earth and a slightly calcareous alluvial soil. The former is extremely deficiency in phosphatic nutrients, having a pH of 4.8, while the latter is a very fertile soil of about neutral reaction. Both soils received pretty supply of nitrogeneous and potassic fertilizers with following variations of phosphorus treatment. Rice was used as an indicating crop.

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周正浩,刘同仇.磷矿粉施用法试验结果初步报告[J].土壤学报,1957,5(3):215-222. C. H. Chow, T. C. Leu. A PRELIMINARY STUDY ON THE METHOD OF APPLICATION OF POWDERED ROCK PHOSPHATE[J]. Acta Pedologica Sinica,1957,5(3):215-222.

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  • 在线发布日期: 2013-02-25
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