[Assessment of biological activities of exopolysaccharides with different relative molecular masses extracted from Rhizopus nigricans]. [PDF]
Li Z +6 more
europepmc +1 more source
目的 针对宁夏南部山区春旱与春寒并重、土壤有效耕层浅等问题,为探究免耕覆盖对提升土壤水分利用和马铃薯产量的协同效应。方法 于2014—2016年连续3 a在秋作物收获后设置免耕覆盖秸秆(NJ)、免耕覆盖地膜(ND)、免耕不覆盖(NB)3种不同免耕覆盖模式,以翻耕不覆盖为对照(CK),分析休闲期免耕覆盖模式对宁南旱区土壤蓄水保墒效果、降水利用和马铃薯产量的影响。结果 休闲期土壤蓄水量和蓄水效率均在相对枯水年以ND处理最高,分别较CK提高7.60%和140.35%;平水年和枯水年均以NJ处理最高 ...
韩固 +5 more
doaj
[Determination of chlorpropham residues in animal-derived foods by solid phase extraction and ultra-high performance liquid chromatography-tandem mass spectrometry]. [PDF]
Yang L, Huang X, Zeng X, Yi Z.
europepmc +1 more source
Tuberous sclerosis complex with skin lesions as the initial presentation: A case report and multidisciplinary discussion. [PDF]
Deng S +10 more
europepmc +1 more source
[Determination of disulfoton and its metabolites in agricultural products by dispersive soild phase extraction-ultra high performance liquid chromatography-tandem mass spectrometry]. [PDF]
Sun Q +5 more
europepmc +1 more source
旱后复水的补偿效应在多种作物的不同生育时期都存在,是植物抵抗逆境胁迫和伤 害的重要自我调节机制,也是对有限水分高效利用的体现.本研究在马铃薯块茎膨大期进行 两轮干旱后复水处理,明确马铃薯补偿效应产生的干旱胁迫阈值,并从源-库角度探索马铃薯 旱后复水补偿效应产生的缘由.试验选取‘大西洋’马铃薯脱毒组培苗为材料,设置充分供水 ( W) 、轻度干旱后复水( D1-W) 、中度干旱后复水( D2-W) 和重度干旱后复水( D3-W) 4 个水分 处理并经过两个循环 ...
任建宏 +5 more
core
[Advances in application of molecularly imprinted polymers to the detection of polar pesticide residues]. [PDF]
Li T, Chang M, Shi X, Xu G.
europepmc +1 more source
[Research advances on the development and application of clustered regularly interspaced short palindromic repeats (CRISPR)/CRISPR-associated protein system]. [PDF]
Tan JJ, Peng YZ, Huang GT.
europepmc +1 more source
[Two novel TSC2 frameshift mutations in tuberous sclerosis complex]. [PDF]
Pan YC, Wu WQ, Xie JS, Luo CQ, Hao Y.
europepmc +1 more source
[Research advances in the role of mTOR signaling pathway in autism spectrum disorder]. [PDF]
Sheng GX, Jiang KW.
europepmc +1 more source

