奶县城东人民公社艇湖园艺场,在培育棠梨、构桔等果木的实生苗时,把撒播改为条播,在幼苗出土高2—3寸时,用快口锄把幼苗主根切断,并马上追施一次人粪尿等氮吧,然后把幼苗两边松动过的泥土用脚踏实,这样能促使苗木的须根旺盛,快速生长。过去三年才能嫁接的苗木,现在二年就可进行嫁接,同时有部份苗木还可当 Yangxian Chengdong People’s Commune Lake Lake horticultural field, in cultivating seedlings of Tong pear, citrus and other fruit trees, the broadcast to sowing, seedlings raised 2-3 inches high, with a quick hoe to cut off the main root seedlings and Immediately topdressing a manure urine and other nitrogen bar, and then loosen the soil on both sides of the seedlings with feet down, so that can promote the vigorous growth of seedlings, rapid growth. The seedlings that can be grafted in the past three years can now be grafted in two years while some seedlings are still available