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营养怀育苗造林,是一种先进的造林技术,在造林地条件不好或珍贵树种造林时多用此法。遵化县平台大队采用这种方法造林取得了较好成效,一九七二年我县在冷口大队进行了试用,效果也很好。其优点是: 1.在干旱土薄山区,春季播种育苗常遇干旱失败。采用此法能错过旱期。杯内育苗,带杯栽植,缓苗快,成活率高。 2.不占耕地,见效快。一般山沟、坑边,及其他闲散土地都可以用来育苗。占地时间短,有二、三个月即可出圃造林。
Nurturing seedling nursery, is an advanced afforestation technology, afforestation in poor conditions or precious tree afforestation use this method. Zunhua County platform brigade adopted this method of afforestation achieved good results, in 1972 my county in cold-blooded brigade conducted a trial, the effect is also very good. Its advantages are: 1. In the dry and thin mountainous areas, planting seedlings often fail in spring. Using this method can miss the dry season. Cup of seedlings, with cup planting, Huanmiao fast, high survival rate. 2 do not take up land, quick. General ravines, pit side, and other idle land can be used for nursery. Covering a short time, two or three months to nursery afforestation.