full stand
播种后3 ~ 4天，幼苗已经开始出土，果墒情不好，此时可再浇一次水，水量不宜过大，1 ~ 2天内基本可以齐苗。
4 days after sowing, seedlings has been unearthed, fruit moisture is not good, then again once poured water, water should not be too large, 1 to 2 days can be Qi miao.
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