Rigida population were clumping, and v/m ratio, negative binomial parameter, patchiness index, clumping index, mean crowing index and Morisita＇ s index were 1.98, 1.84, 1.54, 0.98, 2.79 and 1.54 respectively.

結(jié)果表明，杜松種群的空間分布格局為聚集分布亚欧日韩国产视频，其v／m值、負(fù)二項(xiàng)參數(shù)、聚塊性指數(shù)国产一级婬片A片免费无、叢生指數(shù)、平均擁擠度和Morisita指數(shù)分別為1.98日韩A片无码毛片免费网站、1.84免费看久久特黄毛片、1.54、0.98天天日天天操天天添、2.79和1.54亚洲激情自拍偷拍视频。

Effect of PEG and polyvinyl alcohol on seed vigor and cold resistance of cucumber seedling.

聚乙二醇和聚乙烯醇對(duì)黃瓜種子活力和抗寒性的影響色精品网站。

In time of realizing moderate unglue hemp, it developed a series of new products like low polymeric xylose, pectin, environmental fiberboard and organic manure that reaches delamination and multilevel use of hemp's combination and disassembly.

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Genetic cluster analysis is similar based on the results of morphological and DNA markers, the five populations could be divided into three groups. But there are different groups sort of individual locations, reflecting the similarities and difference about the analysis of the relationship between population with the two kinds of markers, It could be concluded that there was coupling and relevance to some extent in evaluating genetic diversity with the same experiment sampling by morphological and SSR marker variation. However, there was also differences. In research, the two can complement each other.8. Identification of Genetic Relationship of Amygdalus plants by SSRThe genetic relationship among 55 Amygdalus plants collections, belonging to 6 species and collected from both homeland and abroad were identified via SSR molecular marker technique.

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The lyotropic liquid crystal morphology of polycaprolactone/ethyl cellulose blends in dichloroacetic acid has been studied by a polarizing light micrograph.

利用偏光顯微鏡研究了乙基纖維素與聚己內(nèi)酯共混物在二氯乙酸中的溶致性液晶形態(tài)欧美AAAA在线视频免费观看。

The crystallinity of soft segments of polytetramethylene ether glycol-based segmented copolymers was investigated by infrared spectroscopy and dilatometry.

本文使用虹外光譜及膨脹計(jì)等方法，對(duì)聚四亞甲基醚二醇類多嵌段共聚物的軟鏈段結(jié)晶性進(jìn)行了研究。

Low concentration of NaCl solution could promote the growth on the shoot of seed germination. The growing length of roots and shoots of two halophytes treated by 100 mmol·L~(-1) NaCl reached the highest and the growing condition on shoots was best. Then some physiological and biochemical parameters including the content of Na~+, K~+, Ca~(2+), proline and plant leaf tissue water potential, the assays of membrane lipid peroxidation and antioxidant enzymes were determined with the two halophytic plants on salinity.

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"Davidia involucrate" was a rare valuable and endangered plant in China. In this article, We studied the distribution pattern of its population with t test of Dispersal index, X^2 test of Poisson distribution and F test of Morisita's index. Its assemble intensity is also analyzed through Negative binomial index, Green's index, Lloyd's index and Patchness index.

采用擴(kuò)散系數(shù)的t檢驗(yàn)1313午夜精品福利片、Poisson分布的x^2擬合檢驗(yàn)及Morisita指數(shù)的F檢驗(yàn)來(lái)研究珙桐種群的空間分布格局類型欧美日韩精品专区，用負(fù)二項(xiàng)參數(shù)97国产男人的天堂在线视频、Green指數(shù)和Lloyd的平均擁擠度m(上標(biāo)*與聚塊性指標(biāo)來(lái)研究珙桐的聚集強(qiáng)度亚洲一级aⅴ无码毛片中文国产。

To avoid the low yield in direct hydrosilylation addition of allyamine, 1, 1, 1, 3, 3, 3-hexamethyldisilazane is used to protect the amino groups, and the protective groups are removed easily after hydrosilylation addition, then the high yield of ladderlike copolymethyl-aminpropylsilsesquioxane was obtained.

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Carbowax of matrical suppository can dissolve in water and various organic solvents, having superior lubricity and thermostability, having no toxicity and stimulation. The electrolysis has no influence on it dissolved in water. As a excipient , it has a protection to the interferon albumen.

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