Triticum aestivum seed embryos of 7 different drought-resistance varieties and 1 countrywide comparative drought variety were researched in the paper. There were three experiments: Firstly, initial appraisal of drought resistance by the main character indexes of the coleoptiles' length under the circumstance of drought intimidation; Secondly, using PEG simulating drought circumstance to cultivate wheat, confirming the materials' drought resistance through measuring the drought resistance index of wheat in t...