引种工作中应注意的几个问题Ｓｅｖｅｒａｌｐｒｏｂｌｅｍｓｉｎｔｈｅｉｎｔｒｏｄｕｃｔｉｏｎｏｆｃｒｏｐｖａｒｉｅｔｉｅｓ引种就是指从异国、异地引进优良的品种，经过试种、选育出适合当地栽培的良种。人们要想引种不失败而获得成功，除按引种的有关程序引种外，... Several issues should be noted in the introduction of Severalproblemsintheintroductionofcropvarieties Introduction refers to exotic, off-site introduction of good varieties, after the test, breeding suitable for local cultivation of the elite. People want to introduce success without failure, in addition to introduction of the introduction of the relevant procedures, ...