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    题名 作者 年代 出处 被引量
1The Potential Contribution of Subsurface Drip Irrigation to Water-Saving Agriculture in the Western USA显示文摘Water shortages within the western USA are resulting in the adoption of water-saving agricultural practices within this region. Among the many possible methods for saving water in agriculture, the adoption of subsurface drip irrigation (SDI) provides a potential solution to the problem of low water use efficiency. Other advantages of SDI include reduced NO3 leaching compared to surface irrigation, higher yields, a dry soil surface for improved weed control, better crop health, and harvest flexibility for many specialty crops. The use of SDI also allows the virtual elimination of crop water stress, the ability to apply water and nutrients to the most active part of the root zone, protection of drip lines from damage due to cultivation and tillage, and the ability to irrigate with wastewater while preventing human contact. Yet, SDI is used only on a minority of cropland in the arid western USA. Reasons for the limited adoption of SDI include the high initial capital investment required, the need for intensive management, and the urbanization that is rapidly consuming farmland in parts of the western USA. The contributions of SDI to increasing yield, quality, and water use efficiency have been demonstrated. The two major barriers to SDI sustainability in arid regions are economics (i.e., paying for the SDI system), including the high cost of installation; and salt accumulation, which requires periodic leaching, specialized tillage methods, or transplanting of seedlings rather than direct-seeding. We will review advances in irrigation management with SDI.T L Thompson PANG Huan-cheng LI Yu-yi 2009Agricultural Sciences in China2009,8,7:18
2Sofosbuvir and ledipasvir fixed-dose combination with and without ribavirin in treatment-naive and previously treated patients with genotype 1 hepatitis C virus infection (LONESTAR): an open-label, randomised, phase 2 trial显示文摘Eric Lawitz Fred F Poordad Phillip S Pang Robert H Hyland Xiao Ding Hongmei Mo William T Symonds John G McHutchison Fernando E Membreno 2013The Lancet2013,,:5
3Calcineurin homologous proteinas an essential cofactor for Na +/H + exchangers 显示文摘Pang T Su X Wakabayashi S 2001J Biol Chem2001,276,17:2
4Finite-dimensional variational inequalities and non-linear complementarity problems: a survey of theory, algorithms and applications显示文摘Harker P T Pang J S 1990Mathematical Programming1990,48,2:2
5Genetic transformation of wheat mediated by Agrobacterium tumefaciens显示文摘Cheng M Fry J E Pang S Zhou H Hironaka C M Duncan D R Conner T W Wan Y 1997Plant Physiol1997,,:2
6Chemical and pharmacological evaluation of Hypericum perforation extracts显示文摘KEY WORDS Hypericum perforation; High pressure liquid chromatography; serotonin uptake inhibitors; tree radicals; antioxidants; hyperforin; hypericin; quercetin; rutinABSTRACTAIM: To determine the concentrations of chemical characteristic to extracts of leaves and flowers of Hypericum perforatnm (St John’s wort) in a number of selected samples and, following chemical characterization, to investigate the effects of these extracts on several pharmacological properties including effects of the extracts on inhibition of 5-hydroxytryptamine (5-HT) uptake and on an-tioxidant properties. METHODS: The samples were analyzed for the presence of characteristic chemicals by high performance liquid chromatography (HPLC) directly coupled to ultraviolet wavelength absorbance and positive or negative mode electrospray mass spectrometric detection. The effects of extracts on 5-HT uptake were determined by quantifying 3H-5-HT incorporation into rat hip-pocampal prisms. Estimates of effects of extracts on free radicalB Duff SLOLEY Liana J URICHUK LING Lei GU Lie-Dong Ronald T COUTTS Peter K T PANG Jacqueline J SHAN 2000Acta Pharmacologica Sinica2000,21,12:2
7Finite dimensional variational inequality and nonlinear complementarity problems:a survey of theory,algorithms and applications显示文摘Harker P T Pang J S 1990Math Program1990,48,:2
8Electroacupuneture attenuates both glutamate release and hyperemia after transient ischemia in gerbils显示文摘Pang J Itano T Sumitani K 2003Am J Chin Med2003,31,2:1
9Highly potent,selective,and low cost bis-tetrahydroacridine inhibitors of acetylcholinesterase显示文摘 Quiram P Jelacic T 1996J Bio Chem1996,271,23:1
10An improved formalism for FDTD analysis of thin-slot problems by conformal mapping technique显示文摘Wu C T Pang Y H Wu R B 2003IEEE Trans Antennas Propagation2003,51,9:1
11Behavior of reinforced concrete membrane elements in shear显示文摘Pang X B Hsu T T C 1995ACI Structural Journal1995,92,6:1
12Effects of chromium on the glass formation and corrosion behavior of bulk glassy Fe-Cr-Mo-C-B alloys显示文摘Pang S J Zhang T Asami K 2002Materials Transactions JIM2002,43,8:1
13De novo sequencing and transcriptome analysis of the desert shrub, Ammopiptanthus mongolicus, during cold acclimation using Illumina/Solexa 显示文摘PANG T YE C Y XIA X L 2013BMC Genomics2013,14,:1
14Predicting Pressure Sore Risk with the Norton, Braden, and Waterlow Scales in a Hong Kong Rehabilitation Hospital显示文摘Pang S Wang T K 1998Nursing Research1998,47,3:1
15Thermal cycling analysis of flip-chip solder joint reliability 显示文摘Pang J H L Chong D Y R Low T H 2001Components and Packaging Technologies2001,24,4:1
16Stress-induced intracranial mast cell degranulation: A corticotropin-releasing homone-mediated effect 显示文摘 Spanos C Pang X et ol 1995Endocrinology1995,136,12:1
17Direct electrochemistry and electrocatalysis of heme proteins entrapped in agarose hydrogel film in room-temperature ionic liquids显示文摘WANG S F CHEN T PANG D W 2005Langmuir2005,21,20:1
18Finite-dimensional variational inequality and nonlinear complementarity problems, a survey review of theory, algorithms and applications显示文摘HARKER P T PANG J S 1990Math Program1990,48,:1
19An electrically conductingpolymer/graphene composite with a very low percolation threshold 显示文摘Pang H Chen T Zhang G M 2010Materials Letters2010,64,20:1
20Comparison of histology between recurrent tonsillitis and ton sillar hypertrophy显示文摘ZHANG P C PANG Y T LOH K S 2003Clin Otolaryngol Allied Sci2003,28,:1
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