Twelve density treatments were designed, which were 225×10^4 (T1), 300×10^4 (T2), 375×10^4 (T3), 450×10^4 (T4), 525×10^4 (T5), 600×10^4 (T6), 675×10^4 (T7), 750×10^4 (T8), 825×10^4 (T9), 900×10^4 (T10), 975×10^4 (T11) and 1050×10^4 (T12) basic plants/hm^2. Grain dry matter growing process and grain filling rate could be described by Richards Model and Monodic Quadratic Equation, and the grain filling parameters could be calculated from Richards model fomula. Relation analysis, stepwise regression analysis and path analysis were made by DPS, SPSS software.

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The HFE cryptosystem presented by Jacques Patarin in 1996 has long been regarded as the most promising one of multivariate cryptosystems,and is a promising public key cryptosystem with many practical applications:very fast or very short digital signatures,fast public key encryption,etc.

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The changes of partitioning ratio index for unit organ could be described by exponential equation and quadratic equation with different stem internode,leaf,petiole,and cotton bud and boll according to different internode positions on main stem and sympodial stem.

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The same for Aristotle, with most of his biological taxonomical theories lived even over 2000 years, some of them were not challenged until 150 years ago.

古埃及人已經(jīng)能解決一些屬于一次方程和最簡單的二次方程的問題yinの方程式第二话樱花，還有一些關于等差數(shù)列污色视频、等比數(shù)列的初步知識。

The effects of drug phosphatidycholine ratio, pluronic F 68 concentration and glycerol tristearate concentration on the mean particle size, entrapment ratio and drug loading were investigated.

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In Chapter Seven, This chapter established on the comparison of the Fibonacci's Liber Abaci, al-Khwārizmī'algebra and al-Karajī's al-Fakhrī.

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Based on extended Dixon resultants , a new algorithm DR is proposed to solve the system of multivariate polynomial equations.

針對密碼學中的多變元多項式二次方程系統(tǒng)求解問題，基于擴展Dixon 結式提出了一種求解算法DR国内精品免费一二三区三。

Ellipsoid is given followed by the same definition of the standard ellipsoid equation, and the long axis of the ellipsoid volume formula of a ternary quadratic equation that the circumstances under which ellipsoid provides the basis to determine the final conditions in the ellipsoid three-ball, how long, the size of it?

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Theoretically speaking, it is a rather-clearly discussed subject to standardize the quadratic equation into the normal forms by spinning the coordinate axis so as to approach the shapes of its curves.

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