2007•Science and Technology of Qinghai Agriculture and ForestryRequires access
Test on Techniques of Accelerating Spruce seedling Growth
XU Shou-cheng
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Abstract
Tests on factor effect spruce growth were conducted in Dongxia Forestry Centre,based on the container seedling cultivation technique in green house,the environment factors as water、fertilizer、heat、light were controlled artifical in order to promote the growth of seedling and the seedling periodic shortened.