盘锦市属滨海盐碱地,是辽宁水稻商品粮基地之一,面积10.3万公顷。实践证明,盐碱地区种植杨树确能达到速生丰产。其营造技术简介如下:一、造林(一)造林时间。秋季造林最好,但在盘锦地区一般在春季造林,清明进入造林高潮。(二)造林地的选择及栽植密度。根据盐碱地的特点,造林地一 Panjin City, a coastal saline land, Liaoning rice commodity grain base, an area of ​​103,000 hectares. Practice has proved that planting poplar in saline-alkali areas can indeed achieve fast-growing and high-yielding. The creation of technical briefings are as follows: First, afforestation (a) afforestation time. Autumn afforestation is best, but in Panjin area afforestation in the spring, Ching Ming into the climax. (B) the choice of afforestation and planting density. According to the characteristics of saline land, afforestation land one