云南松胚根与胚轴伸长对遮荫、微波和IBA处理的响应

Journal of West China Forestry Science(2014)

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Abstract
全光照和75%遮荫作为裂区,微波辐射和IBA浸种采用L9(34)正交设计进行裂区下的正交试验,了解以上3因素对云南松苗木胚根和胚轴伸长的影响。结果表明,胚根和胚轴在全光照时的理论优水平组合分别为A2 B1和A1 B2;在75%遮荫时分别为A1 B1和A2 B2,仅胚轴在全光照时的理论优水平组合与实际试验结果相一致。全光照下微波辐射促进胚根伸长,而75%遮荫下其促进胚轴伸长。0.1 g/L的IBA浸种促进胚根和胚轴的伸长。
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