家庭养花，人们总想使花卉生长得叶旺花多。但往往摸不清花卉在生长过程中需要什么元素养分和花的习性，或一味追施某一种元素使花卉生长不良，不是生长弱，便是开花少或不开花、不结实。我们知道，花卉在生长发育过程中需要大量的多种元素，若缺少某一种元素时，就会表现出相 Family flowers, people always want to make flowers grow more leafy flowers. However, they often can not figure out what elements of nutrients and flowers they need during their growth, or they blindly pursue certain kinds of elements to make their flowers grow poorly. They do not grow weakly, and they have fewer flowers or no flowering and are not strong. We know that flowers in the growth and development process requires a large number of various elements, if the lack of a particular element, it will show the phase