沙地樟子松大苗栽植技术张利梅一、早春顶浆栽植。由于冬季大雪覆盖，早春土壤墒情较好，刚解冻时整地栽植，既能保证墒情，又能延长当年苗木的缓苗生长时间，为当年顺利越冬和抵抗第二年的春旱打下基础。二、提前搞好规划。以利于施工现场的管理，保证横竖成行，栽植密度... Sands Pinus sylvestris seedling planting techniques Zhang Limei, early spring planting capillaries. Due to the winter heavy snowfall, soil moisture in early spring is better. Soil is planted just after thawing, which can not only ensure the soil moisture content but also prolong the seedling growth time of the seedling in the current year, laying the foundation for the successful winter and the second year of drought resistance. Second, advance planning. In order to facilitate the management of the construction site, to ensure that any success, planting density ...