[Establishment of non-targeted screening database and confirmation method for 18 mycotoxins in grains using ultra performance liquid chromatography-quadrupole-time of flight mass spectrometry]. [PDF]
Zhang L +5 more
europepmc +1 more source
采用盆栽试验方法,以不施赤泥为对照,分析不同赤泥施用量对Cd污染稻田水稻产量和土壤生物性状的影响。结果表明,施适宜用量赤泥能提高水稻有效穗和促进水稻生长,实现水稻增产,与不施赤泥处理相比,RM-2处理(0.5%赤泥)的水稻株高、有效穗、结实率和水稻产量分别提高了3.40%,4.20%,3.87%和6.86%。从分蘖期到成熟期,施用赤泥处理各生育期的水稻土微生物量碳、氮明显高于对照RM-0处理的。其中,RM-2处理(0.5%赤泥)各时期水稻土微生物量C(SMBC)、微生物量N(SMBN)都明显高于RM ...
范美蓉 +4 more
doaj
[Determination of three oryzanols in rice by mixed-mode solid-phase extraction coupled with high performance liquid chromatography-tandem mass spectrometry]. [PDF]
Li H +6 more
europepmc +1 more source
我国覆膜稻栽培研究始于1996年,但迄今都为地膜单元覆盖,水稻秸秆+地膜二元覆盖旱作栽培效应的研究结果表明,秸秆+地膜二元覆盖旱作稻田土壤变温幅度降低,水分散失减少,结构改善,养分积累增加;水稻无效分蘖减少,生育转变提前,灌浆结实期延长,穗大粒多,千粒重高,增产效果显著,稻谷产量较地膜覆盖,秸秆覆盖,露地旱作栽培分别增产10.3%,8.9%,23.2%。
杨安中
doaj +2 more sources
[NDRG2 inhibits tumorigenesis of hepatocellular carcinoma by regulating metabolism of phospholipids and triglyceride: a metabonomic analysis]. [PDF]
Wang J +8 more
europepmc +1 more source
[Determination of four fungicides in water by magnetic solid phase extraction-ultrahigh performance liquid chromatography-tandem mass spectrometry using covalent organic framework material]. [PDF]
Wang P, Ma J, Li S, Cheng J, Zou Z.
europepmc +1 more source
[Research advances of porous organic framework materials on enrichment and detection of mycotoxins]. [PDF]
Liu W, Xu ZW, Wang R, Zhao Y, Jia Q.
europepmc +1 more source
[Progress in preparation of plant biomass-derived biochar and application in pesticide residues field]. [PDF]
Zhang X, Zhen D, Liu F, Peng Q, Wang Z.
europepmc +1 more source
采用田间试验的方法,通过种植单季水稻"绍粳18",研究施用添加聚天门冬氨酸、腐植酸、硝化抑制剂DMPP(3,4-二甲基吡唑磷酸盐)等增效剂的肥料对水稻田面水氮素转化及其产量的影响。结果表明,稻田施氮明显提高了田面水的可溶性总氮、铵态氮、硝态氮浓度。聚天门冬氨酸、DMPP、腐植酸等增效剂的施用,水稻生育期田面水可溶性总氮平均浓度分别下降14.1%,15.8%和7.3%,铵态氮增加10.6%,27.5%和8.6%,硝态氮降低31.8%,46.7%和26.9%,有助于降低氮素流失对水体环境造成的面源污染风险 ...
俞巧钢 +7 more
doaj
[Determination of 107 typical pesticides and metabolites in raw water and drinking water by online-solid phase extraction coupled with ultra performance liquid chromatography-triple quadrupole mass spectrometry]. [PDF]
Chen Y, Lü J, Zhang L, Ye B, Jin N.
europepmc +1 more source

