“锌矿”(Ｂｌａｃｋｊａｃｋ)狗牙根 :色泽浓绿 ,叶细。据“国家草坪评定项目”(ＮＴＥＰ)试验 ,“锌矿”抗寒性极强 ,可在俄克拉荷马州和密苏里州种植。“锌矿”在ＮＴＥＰ综合评定中位居第二 ,但售价仅为排名第一的品种的 6 % ,即可以节省 94 %的种子开支。该品种由“沙漠太 Blackjack bermudagrass: dark green color with fine leaves. According to NTEP tests, zinc is extremely cold resistant and can be planted in Oklahoma and Missouri. Zinc mine ranks second in the NTEP comprehensive assessment but sells for 6% of the top-ranked variety, saving 94% of seed costs. The breed by the "desert too