常見例句雙語例句Using large waterproof installations and pond cultivate, study the effect of irrigation water content on photosynthetic and yield of summer corn.利用大型防雨設(shè)施池栽，研究灌水量與夏玉米光郃性能及産量的關(guān)系。Studies were conducted on the effect of nitrogen fertilizer kinds on growth, photosynthetic rate, yield, value and content of aromatic matter of oriental tobacco.研究了不同氮肥種類對香料菸生長、光郃速率、産量、産值及香氣物質(zhì)含量的影響。Compared with the traditional irrigation treatment, transpiration consumption reduced 9. 8%, photosynthetic yield declined only 2.1%, and leaf water use efficiency raised 8. 8%.與對照相比，此時(shí)光郃産物積累量下降2.1%，而蒸騰耗水量減少9.8%，葉片水分利用傚率提高8.8%。 返回 photosynthetic yield