论文部分内容阅读
金脉爵床(金叶木),是爵床科爵床属的小木本花卉。夏开红苞金花,叶色黄绿相间,很象斑马条纹,观赏趣味甚浓。它根茎细嫩,喜偏酸性水土。在盆养中,常因用肥失误而造成损伤。一般有四种肥害: 1.氮肥尿素是比较多用的中性氮肥,以尿酶分解氨的肥效最好。但如尿素直接触根时,就会很快表现出肥害反应(根、茎腐烂枯死)。此种肥害一般很难解救。另外如果低质尿素的缩二脲超标(1％以上),用它喷叶后也易使叶片中毒损伤。
Golden Pulse crown bed (gold leaf wood), is the Grand Duke’s bed bed is a small woody flower. Summer bloom red bud Golden Flower, leaf color yellow and green and white, much like a zebra stripes, very interesting ornamental. It rhizome delicate, hi acidic soil and water. In the basin, often due to errors caused by fertilizer damage. There are generally four kinds of fertilizer damage: 1. Nitrogen urea is a more neutral nitrogen fertilizer to ammonia decomposition of ammonia is the best fertilizer. However, when urea directly touches the roots, it will quickly show a fatal response (root, stem rot rot). This fat loss is generally difficult to rescue. In addition, if the biuret of low-quality urea exceeds the standard (more than 1%), it is also easy to damage the leaves after it is sprayed.