一、出苗前的管理播种后,外界温度仍然较低,要注意保持床内温度,促进稻种发芽、出苗。经常检查薄膜是否覆盖严紧,发现开口漏洞要及时掩好,使苗床处于完好的保温状态。此时苗床的水分状况也至关重要。如水分不足、不均,会影响出苗和齐苗:湿度过大或返浆严重的苗地,则易出现烂芽坏种现象。如发现苗盘干燥发白,应立即补水,用喷壶或喷灌机轻轻喷 First, the pre-emergence management After sowing, the outside temperature is still low, we must pay attention to maintaining the temperature inside the bed to promote rice germination, emergence. Often check the film is covered tightly, found openings in time to hide well, so that the seedbed in a good state of insulation. At this time the moisture status of the seedbed is also crucial. Such as lack of water, uneven, will affect the emergence and Qi Miao: excessive humidity or back to the serious seedlings, it is prone to rotten bad phenomenon. If found Miao dry discoloration, immediately replenishment, with a watering can or sprinkler gently spray