Make up to exactly 500 cc., mix thoroughly, transfer to a dry bottle, and label Solution B.a#39; 1. Phosphorus. Concentrate 200cc. of Solution B to about 20 cc., and determine phosphorus according to the directions given in Practice XX, using 15 cc.

Title | : | Soil Fertility Laboratory Manual |

Author | : | Cyril George Hopkins, James Harvey Pettit |

Publisher | : | - 1910 |

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