The invention relates to a seedling raising method of Camellia oleifera, which comprises the following steps: 1) selecting ears and raising ears; 2) harvesting and processing of ears; 3) cutting in a nutrient bowl; 4) post-cutting management. By selecting and raising ears in advance, the selected cuttings are more robust, and the quality of the obtained cuttings is high and pure, which provides an effective guarantee for rooting of later cuttings. At the same time, through special cutting harvesting and moisturizing treatment, not only won't let the cuttings get sick into the soil, but also retained the survival factor of the cuttings, the effect of young is good, making the cuttings easier to root and survive. Through the preparation of special nutrient soil, combined with later fertilizer and water management, the survival rate of Cutting Rooting reached more than 90%, and the root system developed, rooting uniformity, transplanting and afforestation success rate reached more than 95%. The cuttage seedling raising method of the invention has the advantages of simple operation, rapid propagation, high propagation coefficient, convenient management, large number of seedlings obtained, and provides guarantee for the supply of Camellia oleifera seedling market.
【技术实现步骤摘要】
一种油茶的育苗方法
本专利技术涉及育苗方法,特别指一种利用育苗容器完成的油茶的育苗方法。
技术介绍
植物苗木有裸根苗、容器苗等。其中:裸根苗就是根系裸露在外,没有泥土等其他附着的苗木。它重量小,起苗易,栽工省,包装,运输,储藏,都比较方便,是目前植苗造林中应用最广泛的一类苗木。容器苗是指用特定容器培育的作物或果树、花卉、林木幼苗。容器盛有养分丰富的培养土等基质,常在塑料大棚、温室等保护设施中进行育苗,可使苗的生长发育获得较佳的营养和环境条件。苗随根际土团栽种,起苗和栽种过程中根系受损伤少,成活率高、发棵快、生长旺盛,对不耐移栽的作物或树木尤为适用。该法还为机械化、自动化操作的工厂化育苗提供了便利。育苗容器有两类:一类具外壁,内盛培养基质,如各种育苗钵、育苗盘、育苗箱等。另一类无外壁,将腐熟厩肥或泥炭加园土,并混少量化肥压制成钵状或块状,供育苗用。是在六十年代才发展起来的一种新的育苗技术,在国内外广泛应用于林业育苗技术上,大大提高造林成活率。实际使用中,裸根苗造林成活率较低,需要大量的补苗,造林成本高。而通过容器苗与裸根苗的对比造林试验表明,容器苗造林时能保持造林苗 ...
【技术保护点】
1.一种油茶的育苗方法,其特征在于包括以下步骤:1)选穗养穗:在油茶树萌动前进行穗条的选择,选择已经木质化、生长健壮、无病虫害的枝条作为待取穗条并作好标记;除去选穗上的多余枝芽,保留4‑5个芽,并去除选穗周边影响穗条生长的邻近枝叶,在采摘穗条之前对选好的穗条逐一施用1‑2次养穗叶面肥;待穗条可剪截长度达到10cm以上时进行摘穗;2)穗条采摘及处理:采摘穗条前,先对穗条喷施一次杀菌溶液,待穗条上溶液干燥之前进行采摘;截取叶片完整、腋芽饱满且没有病虫害的枝条,将其截成长度10cm左右的插穗,将采摘好的穗条先放入容器盆中,用生根剂混合溶液浸泡3‑5min,然后将穗条1/3的长度插 ...
【技术特征摘要】
1.一种油茶的育苗方法,其特征在于包括以下步骤:1)选穗养穗:在油茶树萌动前进行穗条的选择,选择已经木质化、生长健壮、无病虫害的枝条作为待取穗条并作好标记;除去选穗上的多余枝芽,保留4-5个芽,并去除选穗周边影响穗条生长的邻近枝叶,在采摘穗条之前对选好的穗条逐一施用1-2次养穗叶面肥;待穗条可剪截长度达到10cm以上时进行摘穗;2)穗条采摘及处理:采摘穗条前,先对穗条喷施一次杀菌溶液,待穗条上溶液干燥之前进行采摘;截取叶片完整、腋芽饱满且没有病虫害的枝条,将其截成长度10cm左右的插穗,将采摘好的穗条先放入容器盆中,用生根剂混合溶液浸泡3-5min,然后将穗条1/3的长度插入砂袋中保湿,砂袋里的湿度为75-85%,然后打包运至苗床扦插;3)营养钵扦插:将填充有营养土的营养钵按8cm×10cm的株行距摆放于苗床上,扦插深度为插穗长度的1/3-2/5,然后将插穗周围的营养土压实;扦插后立即浇1次透水兼冲洗叶片,使插穗与扦插营养土紧密结合,并用覆盖塑料薄膜保湿;4)扦插后管理:扦插后,每天早、晚定时打开薄膜为苗床通气30-40分种,不定期浇水,使营养土湿度保持在80%;进入生根期后浇水次数减少,营养土湿度保持60%,生长温度保持不高于35℃;根须在2cm以上后,揭膜并保持营养土的湿度在50%,同时每隔10天左右施用1次浓度在3-5%的氮磷钾复合肥水;每隔15天喷洒1次0....
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