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利用床土调制剂育苗,是水稻生产上的一项重大改革.调制剂为强酸性,并含有稻苗生长必备的多种养分.在育苗时将调制剂与营养土混合,再进行播种,可以起到床土调酸和
The use of bed soil preparation seedling, is a major reform in rice production. Modulator is strongly acidic, and contains a variety of nutrients necessary for the growth of rice seedlings in the nursery when the preparation of nutrients mixed with soil, and then sown , Can play bed soil acid and