vegetable mustard greens pakcoy own crops

My friends, have heard the name of mustard pakcoy, well, this is a mustard pakcoy, mustard is one of the vegetables of the mustard family which he said comes from China, the only thing that distinguishes between this mustard greens with other mustard is a more soft stems, with shorter plant height and wider leaves. How to cultivate pakcoy including very easy, because this is my own plant that I planted in my small garden in the yard of the house, just to cultivate the necessary routine watering, namely in the morning and evening, and should be kept free from pests caterpillars for these pakcoy plants to grow bushy and fertile. Pakcoy plant also does not take long to harvest, which only takes about 40 days pakkoy mustard is ready to be harvested. And this is my first harvest and the palm of my stomach, it seems no doubt, really good.