大棚番茄的定植密度按4株/m2的标准栽植,宽窄行起垄(70~60)垄高25cm,采用高垄或半高垄。高垄在垄顶5cm处定苗,半高垄在垄深2~3处定苗。定植前10天左右用大水浇透,以手抓土团土保持不散或刚能锄地为准。按苗大小分开定植,以大号放于北的顺序依次摆好,方向保持水平,避免高低不平。每株苗用水在500g左右,此时白天温度25~30℃,夜间15~18℃,相对湿度45%~60%为宜。一周左右幼苗叶色 Planting density of tomatoes in the greenhouse by 4 plants / m2 standard planting, width and width of Ridge Ridge (70 ~ 60) Ridge height 25cm, the use of high ridge or high ridge. Ridge at the ridge Ridge 5cm Dingmiao, Ridge 2 to 3 Ridge half Ridge Dingmiao. About 10 days before planting dredged with water to keep the dirt soil or keep the soil can not hoe to whichever. Seedlings planted separately by size, placed in the order of the north placed in order, to maintain the level of direction, to avoid unevenness. Water per plantlets in about 500g, at this time day temperature 25 ~ 30 ℃, night 15 ~ 18 ℃, relative humidity 45% ~ 60% is appropriate. About a week seedling leaf color