论文部分内容阅读
早春棚室种植的西红柿、青椒、茄子、黄瓜等果菜类常在头年冬季育苗,这时常会遇到低温寡照、阴雪大风等不利天气,对培育健壮秧苗常带来很大威胁。现将冬季蔬菜育苗的技术要点简介如下:一、选好育苗场应选择日光温室中部地带(因为这个地带是温室中温度最高的部位,气温缓冲性好),常采取地热线育苗法或半地下式酿热温床法(在下部铺上新鲜的马粪,利用马粪腐熟散发的热量为秧苗提升温度,这种方法成本低),在苗床上部扣小拱棚、草苫等保温物保温,育苗床要有足够的面积,
Vegetables grown in early spring greenhouses such as tomatoes, green peppers, eggplants, cucumbers and other fruits and vegetables often grow nursery in the first year of winter. In such occasions, unfavorable weather such as low temperature, snow and wind gale are often encountered, posing a great threat to nurturing robust seedlings. Now the winter vegetable seedling technical points are as follows: First, select the nursery should choose the middle of the solar greenhouse (because this area is the highest temperature in the greenhouse parts, good temperature buffer), often take hotline nursery or semi-underground Hot stuffed hot bed method (in the lower part of the laying of fresh horse manure, the use of horse manure decomposing heat for the seedling raising temperature, this method is low cost), in the upper part of the seedling buckle small shed, To have enough area,