P had more important effects on corn qualities than K. Compared with CK, long-term N-applying only could improve the corn nutrition, but decrease the flour ash content and starch viscosity.
长期单施氮肥较不施肥的对照（CK）玉米籽粒营养品质有一定的改善，但籽粒粗脂肪含量和淀粉粘度有不同程度的下降。
Results showed that long term application of NPK fertilizers or manure could increase soil biomass-N, especially the effect of manure on biomass-N was obvious.
结果表明，长期施用有机肥或化肥均能增加土壤生物量氮数量，尤以有机肥的作用明显。
Objective to investigate the role of peripheral N-methyl-D-aspartate (NMDA) receptors in the long-term hyperalgesia induced by peripheral injection of formalin in rats.
目的观察外周n -甲基- D -天门冬氨酸(NMDA)受体对福尔·马林外周注射所致长时程痛敏的作用。
Soil acidification, as influenced by N-fertilizer, stubble management and crop rotations, was investigated using soil samples from a long-term rotation trial at Tarlee, South Australia.
用南澳大利亚Tarlee地区一个长期田间试验的土壤样品研究了轮作措施、氮肥施用和残茬管理对土壤酸化的影响。
AIM: to observe the long-term expression of N-methyl-D-aspartate (NMDA) receptor during the hippocampal development of neonatal rats with hypoxic-ischemic brain damage.
目的：观察新生大鼠缺氧缺血性脑损伤后，海马发育过程中N -甲基- D -天冬氨酸受体的远期表达变化。
To ensure that we make use of optical fiber, finished product KFRP can sustain tension from the long-term tension 40 N, short-term 80 N, improve long-term 60 N, short-term 100 N.
以确保使用我司KFRP做成的成品光缆，能承受拉力从最初的长期拉力40N短期拉力80N，提高至短期拉力60N，长期拉力100N。
To ensure that we make use of optical fiber, finished product KFRP can sustain tension from the long-term tension 40 N, short-term 80 N, improve long-term 60 N, short-term 100 N.
以确保使用我司KFRP做成的成品光缆，能承受拉力从最初的长期拉力40N短期拉力80N，提高至短期拉力60N，长期拉力100N。
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