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A proposed method to determine adequate amount of fertilizers to be applied to crops |
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| Authors: | Yoshiaki Ishizuka Akira Tanaka |
| Institution: | Faculty of Agriculture , Hokkaido University , Japan |
| Abstract: | To determine the adequate amounts of fertilizers to be applied to crops is one of the most important problems in the field of soil science. |
| Keywords: | cadmium charge characteristics clay mineralogy heavy metal contamination sorption/desorption |