蔬菜定植前怎样进行秧苗锻炼早春苗床与露地相比其环境条件相差很大，因此，定植前苗床秧苗必须先行炼苗，增强其对外界环境条件的抗性及适应性。才能确保定植后缓苗快、成活率高。苗床蔬菜秧苗一般应在定植前１０天左右对苗床浇一次透水。第二天割坨，并放在原地晾晒，等... Vegetable planting before how to carry out seedling exercise Early spring seedbed and open field compared to its environmental conditions vary greatly, therefore, before planting seedbed seedlings must first Hardening, enhance its resistance to environmental conditions and adaptability. In order to ensure colonization Huanmiao fast, high survival rate. Seedbed vegetable seedlings generally should be about 10 days before planting on the seedbed pouring a pervious to water. Tuo Tuo the next day, and placed in place to dry, and so on ...