水稻籽粒灌浆物质主要来自于抽穗前茎鞘贮藏物质及抽穗后的光合产物，前者约占三分之一。
The grain filling substance mainly comes from stem-sheath storage mater and photosynthate after heading, the former count for one third.
结果表明，与对照相比，铜、镉处理降低了小麦叶片、茎鞘、颖壳等营养器官花前贮藏物质再运转量和再运转率以及花前营养器官总运转量和运转率，降低了粒重。
The results showed that, compared with CK, Cu, Cd reduced the amounts and remobilization rate of pre-anthesis stored assimilates and total amount of pre-anthesis stored assimilate and grain weight.
结果表明，与对照相比，铜、镉处理降低了小麦叶片、茎鞘、颖壳等营养器官花前贮藏物质再运转量和再运转率以及花前营养器官总运转量和运转率，降低了粒重。
The results showed that, compared with CK, Cu, Cd reduced the amounts and remobilization rate of pre-anthesis stored assimilates and total amount of pre-anthesis stored assimilate and grain weight.
应用推荐