Cold rice quality standard for autumn soil preparation

After each crop is harvested, the site number is cleared in time to ensure the smooth implementation of autumn ground preparation. When the whole area is black over winter, the paddy field must be applied with a paddy field ploughing at a height of 25 cm or more. You must hit a horizontal hoe and turn the floor to the ground: no dead spots are left at the end, no stumbling, tight stumpage, and no darkness. The grids, rice straws were strictly restrained, and the depths reached 22 cm. The artificially harvested pallets were not regarded as unfinished black overwintering tasks. The dry fields were mainly deep or shallow, and the pines were combined. Individual lands that are not suitable for deep relaxation can be turned flat. The depth of deep soil is more than 35 cm, and the depth of horizontal turning is 22 cm. The land area where the drought is changed into water next year is medium or shallow and the depth is 18-20 cm. Autumn ridges should be equipped with a large ridge shaper to extend the application area of ​​the offset squats and large-scale levelers.

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