建立了作物种质资源信息系统。
National Crop Germplasm Information System has also been set up.
本文提出了基于基因型值构建作物种质资源核心库的抽样方法。
A method for sampling core collection from crop germplasm was proposed.
结果表明：随着优良品种的大量推广，作物种质资源更新速度加快，老的农家品种越来越少；
The results showed that with the extension of improved varieties, the renewing rate of crop germplasm resources was accelerated, total number of older local varieties became less and less.
结果表明：随着优良品种的大量推广，作物种质资源更新速度加快，老的农家品种越来越少；
The results showed that with the extension of improved varieties, the renewing rate of crop germplasm resources was accelerated, total number of older local varieties became less and less.
应用推荐