... line),they can also adopt the method of come and go sowing the seeds,then can reach the ... the flowering cabbage,millet,sesame,clover,onion,tomato,chili and so on,there is also a center hole ... the sowing depth and earth cover should be around 10mm,and check it before sowing,check the bolts and see if ... they are loose or gone,does it ok about the sowing regularity and sowing ...