怎样培养垂柳大苗垂柳是城乡公路绿化与美化环度的优良树种之一，是苗木市场的走俏商品，尤其是垂柳大苗，不但价格较高，而且供不应求。但近几年培育的垂柳大苗干形弯曲，伤疖较重。影响销售。解决这一问题，培育优质大苗，必须采取以下措施。１．育苗地的选择与栽植育苗... How to cultivate weeping willow seedlings weeping willows is one of the excellent tree species for greening and beautifying the urban and rural roads. It is a popular commodity in the seedling market, especially the weeping willow seedlings, not only in high prices but also in short supply. However, the weeping willow seedlings cultivated in recent years, dry bending, heavier wounds. Affect sales. To solve this problem and cultivate high quality seedlings, we must take the following measures. 1. Seedling selection and planting nursery ...