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regional test of grass varieties
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regional test of grass varieties
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农学
草品种区域试验
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regional test of grass varieties
草品种区域试验
新选育或引进的品种,经育种单位试验表现优良并有推广可能时,在试验主持单位的统一安排下,在不同生态区域内选择有代表性的地点若干,采用同一试验设计所进行的联合品种比较试验。又称品种区域适应性试验。
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