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近几年,由于大棚蔬菜生产经济效益相对较低,笔者于1998年春在山东省日照市东港区秦家楼村利用蔬菜大棚改建后栽植美国油桃,一年来试验证明大棚油桃亩纯收入1.74万元,比大棚黄瓜提高经济收入2.1倍,效益可观,现将栽培技术总结如下: 一、日光温室的改建首先在原来的蔬菜大棚基础上,不改变方向、骨架、设施,只从高度上加高15cm,大棚内面积为466.7m~2。二、定植及扣棚前管理 1.定植苗木于98年3月中旬定植,采用双行栽植方式,定植密度为3.6×1.3米,棚栽150株。主要品种五月火,授粉品种早美光。定植前每个温室施土杂肥4000kg,N、P、K复合肥20kg,挖0.8m宽,0.6m
In recent years, due to the relatively low economic benefits of greenhouse vegetable production, the author in the spring of 1998 in Qinhuanglou, Donggang District, Rizhao City, Shandong Province, the use of greenhouses after the transformation of planting nectarines in the United States, a year to prove the net income of nectarine 1.74 Million, than the greenhouse cucumber to increase economic income 2.1 times, considerable benefits, the cultivation techniques are summarized as follows: First, the rebuilding of the greenhouse First, in the original greenhouses on the basis of not changing the direction, skeleton, facilities, only from the height High 15cm, the area of the greenhouse is 466.7m ~ 2. Second, the planting and buckling shed management 1. Seedlings planted in mid-March 98 colonization, the use of double-row planting methods, planting density of 3.6 × 1.3 meters, planting shed 150. The main varieties May fire, pollination varieties early light. Each greenhouse before planting soil fertilization 4000kg, N, P, K compound fertilizer 20kg, digging 0.8m wide, 0.6m