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科左后旗的公河来苏木,近年来在发展林业过程中,不仅注重增加造林数量,而且积极引进新树种,提高造林质量。1989年春天,他们在光荣嘎查采用坐水栽植法,试栽1000亩樟子松林,当年成活率达97.3%,为当地治理沙区增添了新的造林树种。公河来苏木的宜林地均是固定、半固定沙荒地,土壤干旱瘠薄,造林树种长期以杨、柳、榆为主。由于树种不对路,造林“两率”很低。1988年和1989年,虽然每年造林
In the course of developing forestry, in recent years, not only has it paid more attention to increasing the number of afforestation, but also actively introduced new species of trees and improved afforestation quality. In the spring of 1989, they used the method of water planting in glorious Gacha to test planted 1000 mu of Pinus sylvestris var. Mongolica and achieved a survival rate of 97.3% in that year, adding new afforestation species to the sand area under local governance. River to Hematoxylin forest land is fixed, semi-fixed desert sand, soil arid infertile trees afforestation long Yang, Liu, Yu-based. Due to the wrong kind of trees, afforestation “two rates” is very low. 1988 and 1989, although the annual afforestation