2、以农杆菌介导的方法用双元载体 ZPH2a3(+)-HPL1和 ZPH2a3(-)-HPL1分别对水稻品种日本晴(Ni o are)进行了转化，用双元载体 ZPH2a3(-)-HPL1对水稻品种北陆(PL2)进行了转化。上述三组转化总计获得了77个转基因单株。
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However, when surface waters are warm (as during an el ni? O), they do not allow the colder, deeper currents to upwell and effectively block the flow of life-sustaining nutrients.
可是，如果海面水温较高(例如在厄尔尼诺期间)，深层海水就无法上流，从而大大阻断了这些生命必须营养的正常循环。
"The Americas are greatly affected by El Ni? O," Trenberth says. "Europe is much less affected."
川伯斯说：“南北美洲受厄尔尼诺现象影响很严重，欧洲受的影响则要小得多。”
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