氮沉降的增加对草地生态系统结构和功能造成了诸多负面影响,包括改变植物群落结构和降低植物养分利用效率.许多国家的减排政策有效......

Excessive fertilization has led to nutrient use inefficiency and serious environmental consequences for radish cultivati......

The experiment was intended to observe changes in nutrients intake,digestibilities,nitrogen balance,blood metabolites an......

Plants demonstrate dynamic changes in molecular structures under fluctuating light conditions.Accumulating evidence sugg......

Background:Replacement gilts are typically fed ad libitum, whereas emerging evidence from human and rodent studies has r......

2选用48头长白×荣昌杂交仔猪进行二个2×2因子的平衡试验，研究了在高、低能量和有效磷水平的仔猪饲粮中添加植酸酶对仔猪......