大棚番茄先进行单干整枝,7月下旬主蔓结果完毕。当主蔓上第3花序坐果后第一次换头,即把主蔓从架上解开下移1米,左右盘条,留2片真叶摘心,及时追肥浇水。待长出侧枝后留植株下部一强壮侧枝绑到架上代替主枝,进行2次结果,其余侧枝除去。主枝上果 Greenhouses to conduct a single trunk pruning, the main vine results in late July finished. When the main vine on the first 3 inflorescence fruit set after the first change, that is, the main vine from the rack untied 1 meter, about the wire rod, leaving 2 true leaf topping, and timely top dressing watering. To be out of the branches after leaving a strong plant lower branches tied to the shelf instead of the main branch, the results of 2 times, the remaining side branches removed. The main branch of the fruit