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biennial grass
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biennial grass
Encyclopedia
农学
越年生牧草
释
biennial grass
越年生牧草
生长过程中需经春化才能完成生活史,结实后地上部分逐渐枯黄的牧草(例如多花黑麦草、白花草木樨、黄花草木樨等)。又称二年生牧草。
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surface density of states
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surface discharge test
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surface drainage facility
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surface electrochemistry
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surface electromagnetic oscillations
surface electromagnetic prospecting instrument
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