求翻译：茶树短穗扦插是茶树良种培育和推广的重要环节，通过短穗扦插，不仅可以进行茶树品系产量的早起鉴定，还可以为茶树良种的推广提供大量的苗木。台湾1号、红柄单丛、华农五号是新选育的株系，英红9号是广东省茶叶研究所所培养的茶树良种，本实验通过对这四种茶树良种进行短穗扦插比较试验，从而对台湾1号、红柄单丛和华农5号进行产量的早起鉴定，进而对今后的品系比较实验准备苗木。是什么意思？

Tea CUTTING is an important part of the varieties of tea cultivation and promotion, CUTTING, not only can yield early identification of tea strains, can also provide a lot of the promotion of the tea tree seedlings. Taiwan No. 1, 5, red handle single cluster, Chinese agriculture is a new breeding li