A one-factor experiment was designed to investigate the effects of plant extracts on growth performance and slaughter characteristics in meat-type ducks in the late growth stage.
采用单因子试验设计,研究了天然植物提取物对生长后期肉鸭生长性能和屠宰性能的影响。
Uniconazole made root grow more evenly in the whole growth period, namely moderately weakened root growth at early stage and strengthened at late stage.
烯效唑则使根系的生长总体上趋于平缓,即适当减弱前期生长,加强中后期根系生长。
In the late stage of flue-cured tobacco growth, under the same level of leaf number, leaf NR activity and root activity increased and then decreased with the increase of nitrogen application.
烤烟生长发育后期,同一留叶数条件下,叶片NR活性、根系活力随着施氮量的增加呈先升高后降低的趋势;
应用推荐