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COMPARISON OF THE EFFECTS OF A LOCALISED SUPPLY OF PHOSPHATE, NITRATE, AMMONIUM AND POTASSIUM ON THE GROWTH OF THE SEMINAL ROOT SYSTEM, AND THE SHOOT, IN BARLEY |
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| Authors: | M C DREW |
| Institution: | Agricultural Research Council, Letcombe Laboratory, Wantage, OX12 9JT, England |
| Abstract: | |
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