１适时施肥所说的适时施肥就是在花需肥时施用。发现花叶变浅或发黄，植株生长细弱时为施肥最适时期。此外，花苗发叶，枝条展叶时要追肥，以满足苗木快速生长对肥料的需求。花的不同生长时期对肥的需求也不同，施肥种类和施肥量也有所差别。如苗期多施氮肥，可促苗生长... 1  timely fertilization Fertilizer said the timely application of fertilizers is required. Found that shallow leaves or yellow flowers, thin plants for the fertilization of the most appropriate period. In addition, flowers and leaves, branches leaves to top-dressing, to meet the rapid growth of seedlings fertilizer needs. The demand for fertilizer in different growth stages of flowers is also different, and the types of fertilizers and the amount of fertilizers also vary. Such as seedling nitrogen fertilizer, can promote seedling growth ...