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苦楝为我区主要造林树种之一,向来为群众所喜爱,常用作四旁造林之用,近来来开始成片造林,但由于苦楝种子为骨质,厚而坚硬,根据岭门林业试验场试验,未经催芽处理的种子播种育苗,经1—2个片才开始发芽,再经3—7个月发芽才结束,发芽率虽可达60-80%,但历时200多天,苗木出土有先有后,大小不一,如抚育管理不好,育苗、造林颇不易取得良好效果,如海口市红明苗圃用新鲜
Neem, one of the major afforestation species in our district, has always been loved by the masses. It is often used for afforestation purposes and has recently started to become a forest afforestation. However, due to the fact that the neem seed is in the form of bone and is thick and hard, according to the Lingmen Forestry Experimental Field Test, Seed germination without the germination of seedlings, 1-2 tablets began to germinate, germination and then 3-7 months before the end of the germination rate of up to 60-80%, but lasted more than 200 days, seedlings unearthed first After the different sizes, such as tending and management is not good, nursery, afforestation quite difficult to obtain good results, such as Haikou Hongming nursery with fresh