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1．精整苗庆钢架大棚～般长为3O米左右，宽7～8米。可整4畦，宽80厘米的畦，家用竹棚长度一般在IO～ZO米，宽3～5米，可整3畦苗床。整地标准：全粒要细。无黄豆大的坷垃，畦面高18～ZO厘米，整好畦面后，用木板轻压平展，畦边略高，畦面略低，然后盗足粪水，待肥水渗透后，用敌
1. Miao Qing Miao steel shed greenhouse-like length of about 3O meters wide and 7 to 8 meters. Can be the whole 4 畦, 80 cm wide 畦, bamboo scoop length is generally IO ~ ZO meters, 3 to 5 meters wide, can be the whole 3 畦 seedbed. Preparation standards: whole grain to fine. Large soybeans without rubbish, noodles 18 ~ ZO cm high, after a good noodles, flat with wooden plankton, brim slightly higher, noodles slightly lower, then Pirates of foot dung water, until the fertilizer infiltration, the enemy