dynamic change of leaf area duration of spring wheat under different cultivation technique
不同栽培措施下春小麦光合势的变化
By pretreatment with algal extract the height of rice seedlings, number and length of roots, as well as tillering ability, were improved, duration in nursery shortened, leaf area increased.
用藻液处理后水稻幼苗增高,根数、根长增加,分蘖能力增强,秧龄提前,叶面积明显加大。
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