过去,在苹果和梨树的育苗过程中,往往由于播种方法不当而影响出苗。柏乡县广大贫下中农在生产实践中总结了一种简便易行、经济有效的播种方法——“封土埝播种法”。近几年来,各社队广泛应用,都取得了较好的效果。一九七七年全县播种200余亩,保证了全苗。封土埝播种法,适用于杜梨、海棠、山丁子等小粒砧木种子的播种。具体做法是: 一、圃地的准备:春季解冻时,要及时施足底肥,并进行耕翻、整地、作畦。如能在冬 In the past, apple and pear trees in the nursery process, often due to inappropriate sowing methods affect emergence. The poor middle peasants and peasants in Baixiang County summed up a simple, effective and cost-effective sowing method in the production practice. In recent years, various social teams widely used, have achieved good results. In 1977 the county sown more than 200 acres, ensuring the whole seedlings. Seeding soil seal method, suitable for Pear, Begonia, Hill Dingzi and other small rootstock seed sowing. Specific practices are: First, the preparation of the nursery: thaw in the spring, the timely application of sufficient enough fat, and for farming turn, soil preparation, for 畦. If in winter