Effect of High-temperature Stress on Ca2+ Distributions,ABA Contents and Protein Synthesis in the Stigmas and Ovaries of Pollinated Female Flowers of Cucumber Comparison of Three Protein Extraction Methods for Tung trees (Vernicia fordii) Seed Comparative Study on Protein Composition Changes in Rye and Maize Induced by Photosystem Inhibiting and Microtubules Depolymerization Herbicides Comparison of the Protein Composition and Analysis of the Specific Protein from Wheat-Haynaldid villosa Chromosome Substitution Line and Translocation Line by 2D-PAGE