[Rapid determination of lubabegron residues in animal-derived foods by ultra performance liquid chromatography- tandem mass spectrometry]. [PDF]
Se PuYang C +5 more
europepmc +1 more source
[Determination of 65 synthetic cannabinoids in whole blood by QuEChERS-ultra performance liquid chromatography- mass spectrometry]. [PDF]
Se PuXi Z +6 more
europepmc +1 more source
Shuitu Baochi Xuebao目的 为探究在测墒补灌条件下，水氮运筹对土壤氮代谢相关酶活性和小麦氮素利用的影响。方法 采用二因素裂区设计，主区在小麦拔节期和开花期，0~40 cm土层土壤相对水分体积分数分别补灌至65%(W1)、75%(W2)、85%(W3)；副区分别设置施纯氮0(N0)、150(N1)、180(N2)、210(N3)kg/hm24个施氮量。在2022—2024年2个小麦生长季，测定分析土壤氮代谢相关酶活性、植株氮素积累转运、氮素营养指数、硝态氮残留量、籽粒产量和水氮利用效率。结果 1 ...
崔振坤 +4 more
doaj
[Super microsurgical lymphaticovenular anastomosis for limb lymphedema: An outcome analysis based on clinical stage and indocyanine green pattern]. [PDF]
Beijing Da Xue Xue Bao Yi Xue BanWu J +5 more
europepmc +1 more source
[Deep eutectic solvent and improved needle filter-based liquid-membrane microextraction combined with high performance liquid chromatography for the determination of sulfonamide and fluoroquinolone residues in milk]. [PDF]
Se PuXu RM +5 more
europepmc +1 more source
Shuitu Baochi Xuebao目的为明确AquaCrop模型在新疆伊犁地区膜下滴灌玉米生长和生产模拟的适用性，并探究玉米生育期最优灌溉，为农民提供灌溉量决策的参考，提高玉米产量和水分利用效率。方法利用伊犁南岸灌区试验站点2020—2021年膜下滴灌玉米灌溉试验数据对AquaCrop模型进行参数率定和校核，并用校核好的模型揭示3种降水年型（丰水年、平水年、枯水年）和8种灌溉水量（4 000~5 400 m3/hm2）对玉米生长、产量和水分利用效率的影响。结果通过大田试验玉米的冠层覆盖度、生物量、产量、水分利用效率对模型进行校准验证 ...
赵向东 +10 more
doaj
[Determination of ergot alkaloids toxins in forage grass by ultra performance liquid chromatography-tandem mass spectrometry coupled with solid-phase supported liquid-liquid extraction]. [PDF]
Se PuRen CX +5 more
europepmc +1 more source
[Effectiveness of lymphaticovenular anastomosis combined with perioperative targeted drainage in treatment of secondary lower limb lymphedema: a prospective randomized trial]. [PDF]
Zhongguo Xiu Fu Chong Jian Wai Ke Za ZhiWang X +5 more
europepmc +1 more source
[Determination of eight ultraviolet absorbers in surface water and wastewater by ultra performance liquid chromatography-triple quadrupole mass spectrometry]. [PDF]
Se PuSun HJ +5 more
europepmc +1 more source
Shuitu Baochi Xuebao目的为探讨添加氮肥增效剂对小麦生长、产量及氮素利用率的影响。方法试验共设对照（CK）、U（T1）、U＋NBPT（T2）、U＋DMPP（T3）和U＋NBPT＋DMPP（T4） 5个处理，在拔节期水肥一体化追肥，比较各处理对冬小麦生长、产量、氮肥利用率及生理特性的影响。结果与T1处理相比，T2~T4均能提高小麦株高、干物质量和产量，其中，T4干物质量和产量分别显著提高32.35%和17.19%；T2~T4均能显著提升小麦水氮利用效率，提高土壤供氮能力，其中，T4氮素吸收效率、氮肥偏生产力、氮肥农学效率 ...
吴英杰 +5 more
doaj