大王椰子是目前广东沿海地区最常用的绿化棕榈品种之一,通常用作行道树及庭园树。同时,也是目前南方四省生产最广泛的阳生绿化用棕榈品种,单是珠江三角洲地区便有大小苗数十万株。但是由于盲目追求数量,因而导致质量下降。目前,要找一株质量好的植株已非易事在国外,要生产一株质量好的大王椰子,必须达到这样的要求: 1.茎干呈流线形从根部粗大至茎干放细,茎干不会产生“收腰效应”、局部膨胀、爆裂或大小不均。 2.无病虫害,特别是“红棕象甲”虫害。 3.有10片以上的健康叶片。其中最难做到的就是第一点,因为要长期 King coconut is currently one of the most commonly used varieties of green palm in coastal areas of Guangdong and is commonly used as a street tree and a garden tree. At the same time, it is also the most widely used palm tree species for planting yangsheng in the four southern provinces of the world. There are hundreds of thousands of seedlings in the Pearl River Delta alone. However, due to the blind pursuit of quantity, resulting in decline in quality. At present, to find a good quality plant has been easy in foreign countries, to produce a good quality coconut king, we must meet the following requirements: 1. The stem was streamlined from the roots to stem thinning, Stem does not produce “waist effect”, local expansion, burst or uneven size. 2. No pests, especially the “red palm weevil” pests. There are 10 or more healthy leaves. One of the hardest things to do is the first one because you want to be long term