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为了加快果业生产的发展,尽快培育良种苹果苗木,我们在认真分析当地气候条件的基础上,于1983年,在栖霞县龙回头、于家沟、泊子、寨里、潘家及郭家店等6个大队,进行了一年育出成品苹果苗的试验,获得较为理想的效果。现将主要技术措施简介如下:一、培育整齐健壮的砧木苗(一)利用温床提早播种将育地瓜苗的回龙火炕,每铺施用优质土杂肥500斤,整平畦面,于2月18日加盖塑料棚并升火加温。至2月24日,床内土温达8～9℃,棚内气温达6～8℃时播种。3月4日幼苗出土,3月8日基本出齐。比常规育苗的出苗
In order to speed up the development of fruit industry and cultivate the seedling of elite apple as soon as possible, on the basis of careful analysis of the local climatic conditions, in 1983, in Longhui Head of Qixia County, Yujiagou, Parker, Zhaoli, Panjia and Guojia Shops and other six brigades, conducted a year of testing the finished apple seedlings, to obtain more satisfactory results. Now the main technical measures are as follows: First, to cultivate neat and sturdy rootstock seedlings (a) the use of hotbed early planting sowing sweet potato nursery back to the dragon kong, each shop with high quality Tuzhe 500 pounds, flat noodles, in February 18 stamped plastic shed and heated fire. To February 24, bed soil temperature reached 8 ~ 9 ℃, greenhouse temperature reached 6 ~ 8 ℃ sowing. March 4 seedlings unearthed, March 8 basic Qi. Emergence than conventional nursery