采用改良的干重法对西宁地区青稞旗叶光合产物积累进行了研究。

Photosynthetic product in flag leaves of highland barley in Xining was studied.

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表明控制性分根交替滴灌(adi)能在不牺牲作物光合产物积累的前提下提高玉米的水分利用效率。

It suggested that ADI could improve the water use efficiency without sacrificing the accumulation of biomass.

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因而，脱毒马铃薯光能利用率高，积累的光合产物多，有利于高产。

Therefore, virus free potato has a higher energy utilization efficiency and more accumulated photosynthate which are of benefit to high yield.

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