大葱的高产施肥一、育苗期施肥１．底肥秋播白露葱，如用农家肥做底肥，要在翻地耙平后撒施，再浅耙１０－１５厘米，使表土与粪肥混合；如用尿素做底肥，要进行条施，开沟６－７厘米深，施肥后用脚搓踩一遍，使肥料上落一层附土，以防产生烧种现象。春播大葱，最好实行秋... High-yield fertilization of green onions, seedling fertilization 1. At the end of the fertilizer autumn sowing white onions, such as the use of farmyard as base fertilizer, rake in the ground flat after spreading, and then rake 10-15 cm, so that topsoil and manure mixed; such as using urea as base fertilizer, to carry out the facilities, ditches 6-7 cm deep, after fertilization foot rub step again, so that a layer of fertilizer on the soil, to prevent burning phenomenon. Spring onions, the best autumn ...