By measured sweet potato grains ' change of gas production rate ( gas production per gram of dry matter ) to found the influence in different condition .

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The photosynthetic characteristics during development and senescence of sweet potato leaves were measured by using PQW infrared gas analyzer .

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Both the formation of tight reservoir and its sweet points should be done timing research in prediction and evaluation of deep basin gas .

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Determination of alcohols ethers and organic acids in irradiated sweet potato wine by capillary gas chromatography

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By using Hamlin Pioneer Xinhui the three sweet orange species as experiment materials this paper analysed the aroma by Friedman Sequence and Gas Spectrum method . And finally the best producing sweet orange juice species was determined .

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Resource construction assessment methods for sweet spots in source-contacting gas

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Make clear the assemblage of source reservoir capping beds delineate the gas water contact find out sweet point of gas reservoir and establish a model of the formation of deep basin gas reservoir ;

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