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伊犁63团在1983—1986年间,连续进行了杨树深插干无灌溉造林,取得了一些经验和教训,现简述如下: 一、深插干无灌溉造林概况 63团地处伊犁霍城。年平均气温9.9℃,最低气温-42.5℃,最高气温40℃,无霜期150天,年降雨量145毫米,蒸发量2116毫米。沙质土,土壤中含有不同程度的盐碱,总盐量为0.06—2.7％,以硫酸盐和氯盐为主。地下水位1—3米,矿化度1—9克/升,PH8—10。植被有芦苇、梭梭、红柳、花花柴、碱蓬、甘草等。1983年春,用钻天杨深插干无灌溉造林80亩,插干用的是林带间伐木,
In 1983-1986, Ili 63 regiments successively conducted deep-seeding and non-irrigating afforestation of poplar trees. Some experiences and lessons have been gained. They are summarized as follows: I. Outline of No-irrigation and Afforestation in Deep Pole 63 Mission is located in Huocheng, Yili. The annual average temperature of 9.9 ℃, the lowest temperature of -42.5 ℃, the highest temperature of 40 ℃, frost-free period of 150 days, the annual rainfall of 145 mm, the evaporation of 2116 mm. Sandy soil, the soil contains varying degrees of saline-alkali, total salt content of 0.06-2.7%, mainly sulfate and chloride. Groundwater level of 1-3 meters, salinity 1-9 g / L, PH8-10. Reeds vegetation, Haloxylon ammodendron, Tamarisk, spent firewood, Suaeda, licorice and so on. The spring of 1983, Drilling Day deep plug without irrigation afforestation 80 acres, plugging with the forest is logging,