决定栽植密度的重要性果树是多年生作物,草率定植以后难以更改,故在开园规划及改种时,正确地确定栽植密度是重要的.确定栽植密度既要依品种、砧木、土壤、气象条件等而异,也要考虑由于栽植密度的不同,苗木费以及其他投资费用在建园早期的回收率、经济效益等。因此,从经济角度正确判断栽植密度是必要的. The Importance of Determine Planting Density Fruit trees are perennial crops that are difficult to change after sloping colonization, so it is important to determine the planting density correctly during the planning and replanting of the open garden. To determine the planting density, it is necessary to determine the planting density according to the species, rootstock, soil and weather conditions And different, but also to consider due to the different planting density, seedling fees and other investment costs in the early recovery Park, economic benefits. Therefore, from the economic point of view to determine the correct planting density is necessary.