Effects of Topping Time and Runner Number on Leaf-area Enlargement and Functional-leaf Lifespan of Cucumis melo L. at the Seedling Stage Study on Comprehensive Evaluation of Drought Resistance of Medicago stiva L. Germplasm at Seedling Stage Genetic Analysis of Some Seedling Characters in Protected Cucumber A comprehensive evaluation of salt tolerance for germplasm and materials of Elytrigia at the seedling stage Drought resistance of Angelica dahurica during seedling stage underpolyethylene glycol (PEG-6000)-simulated drought stress Selenium Content in Seedling and Selenium Forms in Rhizospheric Soil of Nicotiana tabacum L. Drought Resistance Identification of Mungbean Germplasm Resources at Seedlings Stage