每周给幼苗浇水2到3次。 保证充分的光照。 知道何时给幼苗换盆。 保持土壤的PH值。 记住给树添加适当的营养，让它长得更结实更健康。 柠檬树结果需要很长的时间。

I'm interested in that, but I only have a few mins. Can you give me at most the first 500 characters of a detailed explanation in English about that?
When the seedling has 4 developed leaves, let the surface of the soil become dry before you water again. Don't let the soil dry out completely, however; it should be moist if you stick your finger into it. Lemon trees require at least eight hours of sunlight. Seedlings will require 10 to 14 hours. You may have to place a grow light next to your tree to ensure that it gets enough sunlight. You can purchase grow lights from gardening shops and nurseries. Eventually, your seedling will outgrow its