番茄落花落果的原因除各种病害造成落果外,番茄一般落果较少,而落花现象最容易发生。落花的部位在花柄中部离层处;离层是由具有10-12层的离层组织细胞构成,这些细胞不论落花与否,都会自然形成离层组织。落花是由于环境条件及营养条件不良,授粉受精不正常而产生的。番茄的落花与体内的生长素有关,在自然条件下,番茄开花后,花粉落到柱头上,遇到适宜的温度、湿度就开始发芽,形成花粉管向子房中生长、在花粉管伸长的过 In addition to the causes of falling flowers and falling tomatoes in addition to a variety of diseases caused by falling fruit, tomatoes generally fall less, and the phenomenon of falling flowers most likely. The fallen part is in the middle of the pedicel. The detachment is composed of 10-12 layers of dendritic cells. These cells naturally form the delaminated tissue regardless of whether they fall or not. Fall is due to poor environmental conditions and nutritional conditions, pollination and fertilization is not normal and produced. Tomato flower and body auxin related, under natural conditions, the tomato flowering, the pollen fell on the stigma, met the appropriate temperature, humidity began to germinate, the formation of pollen tube growth to the ovary, the pollen tube elongation Over