Tar spot ( Phyllachora graminis) and bacterial brown steak were major diseases.
黑痣病(Phyllachoragraminis)和细菌性褐条病为主要病害。
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瞧着吧!于是,他以那一小滴柏油为目标,就把那支标枪嗖地一声掠过比勒达老头的阔边帽顶,直穿过船甲板,把那滴闪烁的柏油打得无影无踪了。
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The research tar surface active spot is studies the tar and the methane action mechanism foundation.
研究煤焦表面的活性位点是研究煤焦与甲烷作用机理的基础.
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