菜农购种满意度的外部影响因素实证分析——基于武汉市郊区519户菜农的调查
채농구충만의도적외부영향인소실증분석——기우무한시교구519호채농적조사
Empirical Analysis on Impact Farmers' Satisfaction in of External Factors of Vegetable Purchasing Seed Behaviors -Based on Survey Data of 519 Vegetable Farmers in Suburban Wuhan