苗圃的类型 |
添加时间:2019/8/8 11:41:48 浏览次数: |
苗圃的类型 Nursery types 在北美,苗圃的类型主要有两种分类方式:一种是按苗木的种植方式分类,主要分为田间种植生产苗圃和容器栽培生产苗圃, 田间种植苗圃也包括一些小的容器苗和根苗的生产。容器栽培生产苗圃其苗木主要种植正在塑料容器中,容器栽培的优点是种植的苗木生长一致,四季都可用于园林绿化,不影响树木的生长,制止了田间栽培起苗对苗木生长的影响和对树形的损伤,因此,容器绿化苗木其售价尽管相对较高;其缺点是主要依托人工浇灌,根系生长遭到容器的制约,随着苗木的生长更换大的容器添加了劳动本钱,冬天需求防冷。另一种是按苗圃的功能进行分类,一般分为以零售为主的苗圃和非以零售为主的苗圃,前者把产品直接出售给用户,而后者则把产品大量零售给园林工程用或大的花园核心。 There are two main types of nurseries in North America: one is based on seedling cultivation, which is mainly divided into field nurseries and container nurseries. Field nurseries also include the production of small container seedlings and root seedlings. Container nurseries are mainly planted in plastic containers. The advantages of container cultivation are that the seedlings grow in the same way. All seasons can be used for landscape greening without affecting the growth of trees. It prevents the effects of field cultivation on the growth of seedlings and the damage to tree shape. Therefore, container greening seedlings are sold out. The tube is relatively high; its disadvantage is mainly relying on artificial irrigation, root growth is constrained by containers. With the growth of seedlings, replacing large containers adds labor costs, and cold prevention is needed in winter. The other is to classify nurseries according to their functions. Generally, nurseries are divided into retail-based nurseries and non-retail-based nurseries. The former sells products directly to users, while the latter retails a large number of products to garden engineering or large garden core. |
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