On the condition of dryland, bleeding SAP of different potato strains was determined to reflect the absorption vitality of root system, and the biological yield and tuber yield were also measured.
在旱地田间条件下，通过测定不同品系马铃薯伤流液的多少以反映根系吸收活力的大小，同时测定相应的生物产量和块茎产量。
The formation of stolon and tuber was closely correlated to photosynthesis system and dry matter accumulation.
马铃薯匍匐茎及块茎的建成与光合系统状况及干物质分配密切相关。
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