一、生育的不同时期的形态诊断 1.生育初期番茄的各生育时期的发育目标和形态诊断如表4～21(原书表号)。番茄发育初期,目标是叶面积不断扩大, 光合作用能力不断提高。叶片呈手掌型,各小叶片大小中庸,叶柄短,叶绿色。相反,叶片呈长三角型,各小叶片大,浓绿色,中肋凸出,是徒长型的生育表现,在这种情况下,顶 First, the morphological diagnosis of different stages of childbirth 1. Early stages of development of tomato development goals and morphological diagnosis shown in Table 4 ~ 21 (original book number). Early stages of tomato development, the goal is to continuously expand the area of ​​leaves, photosynthetic capabilities continue to increase. Leaves were palm-shaped, the size of small leaflets moderate, petiole short, green leaves. On the contrary, the leaves are long triangular, each small leaf large, thick green, rib protruding, is the growth-minded fertility performance, in this case, the top