品种定位
品种定位-
这些陆稻地方品种是发掘和定位新的抗稻瘟病基因以及抗性育种的重要素材和抗源。
These upland rice varieties are important material and resistant resources to rice blast for finding and locating new resistant gene and resistant breeding .
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从中外柑桔业发展的比较分析，可以看出提高湖南柑桔市场竞争力的主要途径为：明确主栽品种、搞好市场定位、提高优质果率、加强采后处理、强化市场营销。
We can find a way of promoting Hunan Citrus market competition ability from the comparative analyssis of the development of citrus industry at home and abroad .