Effects of aqueous leaf extracts of Populus tomentosa at different ages on the growth and photosynthetic characteristics of its own seedlings
own、photosynthetic characteristics、the growth、ages、different、seedling growth、fluorescence characteristics、nonphotochemical quenching、photosynthetic rate、Populus tomentosa、negative effects、aqueous extracts、treated、control、levels、significant、individual、difference、structure、quantity
3
S1(农业基础科学)
河北省自然科学基金20061124001
2009-08-13(万方平台首次上网日期,不代表论文的发表时间)
共8页
178-185