摘要
本文就不同小麦品种(系)对Ar+注入的敏感性进行了研究。研究结果表明:6×1016Ar+cm2注入对参试的21个品种(系)的存活率影响可分为5种类型:极敏感型、敏感型、过渡型、迟钝型和极迟钝型;Ar+注入对高水肥型、中水肥型和旱地型小麦品种(系)的敏感性依次为高水肥型>中水肥型>旱地型。本项研究可为Ar+注入不同小麦品种(系)发生诱变的半致死剂量提供实验依据。
The sensibility of different wheat varieties (strains) to Ar^+ implantation was studied. The results showed that the survival rate of 21 wheat varieties (strains) at the dose of 6 × 10^16 Ar^+ / cm^2 could be divided into five groups: surplus sensitive varieties ( strains ), sensitive varieties ( strains ), transitional varieties ( strains ), obtuse varieties (strains) and surplus obtuse varieties (strains). The sensibility of wheat varieties (strains) to Ar^+ injection is high-moisture-fertility wheat varieties (strains) 〉 medium-moisture-fertility wheat varieties (strains) 〉 dry land wheat varieties (strains). The study has provided theoretical basis in induced mutation medial lethal dose of different wheat varieties (strains) to Ar^+ implantation.
出处
《核农学报》
CAS
CSCD
北大核心
2005年第4期251-254,共4页
Journal of Nuclear Agricultural Sciences
基金
山西省科技攻关项目:等离子体种子激活作物增产科技术(011013)