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营林一、造林技术经验: (一)、大面积用材林、经济林的速生丰产经验和速生丰产试验林的试验成就; (二)、营造各种防护林的技术经验和效益;(三)、大型水库上游及西北干早地区水土保持的
Silviculture I. Experience in afforestation technology: (1) The fast-growing and high-yielding experience of large-scale timber and economic forests and the experimental achievements of fast-growing and high-yielding experimental forests; (2) The technical experience and benefits of various shelterbelts; Upstream and dry land in the northwest region of soil and water conservation