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1. 温度管理第一阶段:播种至出苗。控制较高床温,促其快速出苗,一般有50％苗出土后即要撤去地膜。温度:辣椒、茄子30℃左右,番茄25-30℃。第二阶段:出苗至破心(即第一片真叶显露)。适当降低床温,防止徒长。
1. Temperature Management The first stage: sowing to emergence. Control of the higher bed temperature, and promote rapid emergence, generally 50% of the mound that is about to remove the mulching film. Temperature: pepper, eggplant about 30 ℃, tomato 25-30 ℃. The second stage: emergence to broken heart (that is the first true leaf revealed). Appropriate to reduce the bed temperature, prevent leggy.