METHOD FOR PREVENTING BARRIER TO GROWTH OF PADDY RICE ON COPPER-POLLUTED SOIL

摘要

PPROBLEM TO BE SOLVED: To provide a method for preventing barrier to growth of paddy rice on copper-polluted soil, by which inhibitory effect enough to sufficiently satisfy a reference value defined in "The law regarding prevention of farmland soil pollution" is brought to copper in soil and the effect stably retains for a long period of time. PSOLUTION: The method for preventing barrier to growth of paddy rice on copper-polluted soil comprises applying both of lime-based material and plaster-based material composed of calcium carbonate and/or a calcium silicate fertilizer to the soil. PCOPYRIGHT: (C)2007,JPO&INPIT