台安县是个平原县,历史上由于缺林少树,风沙灾害比较严重,工农业建设用材和民材非常缺乏。从1981年起,全县乡村每年投资十多万元,营造杨树速生丰产林32,000亩。造林时这个县认真贯彻造林技术规程,造林前一年秋季进行全面整地。苗木实行严格检疫,并做到随起苗、随运苗、随栽植。一律采用标准苗造林。根据墒情栽后灌水,有的每株还施碳铵或尿素50克。造林后加强抚育和保护。由于栽植方法科学,管理精心,林木生长迅速。1981年营造的4,300亩杨树速生丰产林,每亩蓄积已超3立方米。几万亩杨树 Taian County is a plain county. In the history, due to the lack of forests and trees, the sandstorms are more serious, and there is a lack of material and material for industrial and agricultural construction. Since 1981, the county has invested more than 100,000 yuan each year in villages and villages to create 32,000 mu of poplar fast-growing and high-yield forests. When afforestation this county conscientiously implement the technical regulations of afforestation, afforestation a year before the full land preparation. Strict implementation of seedlings quarantine, and to do with seedlings, with Yun-Miao, with planting. All use of standard seedlings afforestation. According to the moisture planted after planting, and some also give each plant ammonium bicarbonate or urea 50 grams. Strengthen afforestation and protection after afforestation. Due to the scientific method of planting, well-managed, trees grow rapidly. 4,300 mu of poplar fast-growing and high-yield forests built in 1981 have accumulated over 3 cubic meters per mu. Tens of acres of poplar