New onion plants will grow ideal in the lowlands with temperatures ranging from 25 to 32 degrees Celcius, dry weather conditions, open with irradiation of about 75%. And besides that, the soil also must be loose, fertile, and contains a lot of organic material, drainage and aeration of land which is good enough. The onion will be even better if using sandy clay or dusty clay with soil coordination of 5.5 - 6.5 per pH.
Before planted onion, should the ground watered first to be maintained soil moisture and make the roof for the seeds stay awake. When will ditaman, onion bulbs should be soaked with a solution of NASA fertilizer & water secukupnya.Setelah soaked, sprinkle GLIO evenly and save for 2 days fore 2. after 2 days, the bulbs on the onion can be planted by immersed into the ground all the parts.
For the fertilization of onions, you should use the basic fertilizer and fertilizer so that the onion awake. The basic fertilizer can be manure or TSP and spread by stirring the average first with the soil 1 to 3 days before the planting period.Adapun for fertilizer use also fertilizer such as urea , Za, and also KCL fertilizer.
