植物种质资源保存的方式有哪些？与传统方式相比较，离体保存的优点是什么？ -题库考试答案搜索网

植物种质资源保存的方式有哪些？与传统方式相比较，离体保存的优点是什么？

问答题

2021-12-31 05:42

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正确答案

1）原地保存
2）异地保存：种植保存；贮藏保存；基因文库保存；离体保存
优点：（1）很高的增殖率；
（2）无菌和无病虫环境，不受自然灾害的影响；
（3）保存的材料体积小，占用空间小，节省大量的人力、物力及财力；
（4）不存在田间活体保存存在的像异花授粉、嫁接繁殖而导致的遗传蚀变现象；
（5）有利于国际间的种质交流及濒危物种的抢救和快繁。

试题解析

标签：植物细胞工程拥罐工大学试题农学

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