1Observation and Quantitative Classification of Watermelon Germplasm from the America National Germplasm Resources Laboratory1-3
2Effects of Different Fertilizer Amount on Watermelon Seedling Growth and Nutrient Absorption in Soilless Substrate4-5
6The Field Trial of Abamectin,Pseu-domonas Fluoresens and Fosthiazate to Root Knot Nematodes of Watermelon13-14