Studies on genes related to embryo and endosperm development are leading us to an extensive understanding of the mechanisms of seed development and apomixis at the molecular level, which will benefits the research for yield and quality improvement of plant seeds via genetic engineering.

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This text studies the obstacle problems associated with nonhomogeneous elliptic equation, gives the definition of solutions of second order degenerate nonhomogeneous obstacle problems, and making use of the Poincaré inequality and others,acquire some properties of these solutions and their lead number,filling up the blank of an nonhomogeneous obstacle problem research.

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The research interests in the centre for astrophysics and planetary science include solar system studies, astrobiology, space missions, star formation, astrochemistry, superconducting astronomical detector development, and the cosmic history of galaxy formation.

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The Earth's rotation and revolution Movement was originally astrometry and ground studies of common research topics, but the methods and goals of different.

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The essentiality and main research contents for the systematic studies on genuine traditional Chinese medicines by application of elements and technology of biogeochemistry were also discussed.

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The analysis findings provide cross-reference and second-hand data for further research on indigenous Chinese psychology and cultural identity studies.

本文的研究發(fā)現(xiàn)還為中國(guó)本土心理學(xué)研究和文化身份研究提供了二手?jǐn)?shù)據(jù)及參考国产第一次玩3p大全视频。

To enhance comparability to previous research, we also estimate the effects using the variance components and ANOVA methods relied on in past studies. To assess the robustness of strategic group effects, we examine both deductively and inductively defined groups.

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