组培苗的过渡栽培

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组培苗由类似于工业化的实验室生产出来以后,如直接移入苗圃栽培,会因苗体纤弱、苗根少、抗病性及适应性差等缺点,适应不了环境的变化,极易生长不良,甚至大量死亡,从而造成不必要的损失。笔者通过多次实验,发现采用以无土栽植为核心的组培苗过渡栽培方法效果颇佳。现将其简介如下,供大家参考。一、炼苗把组培苗取出在室温下锻炼2~3天,使其逐渐适应大田环境温度,以备取出分栽。二、栽苗 1.准备工作 (1)培养地:选水平地面建一高约15厘米的水池,用砖块砌成长方形,内铺塑料薄膜保水。池宽视盆钵大小而定(一般1.2米),以利管理。(2)培 Tissue culture seedlings similar to industrialized laboratories produced later, such as directly into nursery cultivation, because of the seedling body is weak, less seedlings, disease resistance and poor adaptability and other shortcomings, can not adapt to changes in the environment, extremely poor growth, Even a large number of deaths, resulting in unnecessary losses. Through several experiments, the author found that the method of transitional cultivation of tissue culture seedlings using soilless planting as the core is quite satisfactory. Now its profile is as follows for your reference. First, cut the seedlings Tissue seedlings removed at room temperature exercise 2 to 3 days, gradually adapt to the field temperature to prepare for the removal of sub-plant. Second, planted seedlings 1. Preparatory work (1) training to: select the level of the ground to build a pool about 15 cm high, brick rectangular brick, plastic film shop within the shop water. Pool width depending on the size of the basin (usually 1.2 meters), to facilitate management. (2) Pei
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