豇豆连作障碍消减关键技术

Key Techniques for Alleviating Continuous Cropping Obstacle of Vigna unguiculata

豇豆生产是丽水市莲都区蔬菜的支柱产业,因连年种植,连作障碍严重,各种土传病害发生逐年加重,严重影响豇豆质量安全和产业发展。为此开展科学研究,总结推出以"耐连作障碍品种+土壤消毒(土壤修复)+合理施肥+科学管理"和"豆稻水旱轮作"为主要技术的豇豆连作障碍消减关键技术,并取得明显成效。

The production of Vigna unguiculatais vital to vegetable industry in Liandu district of Lishui city.Owing to successive planting,the continuous cropping obstacle of Vigna unguiculata was extremely serious.Various kinds of soil borne diseases became aggravated year by year,and it affected the quality safety and industrial development of Vigna unguiculata.In this study,we performed a series scientific reseach and concluded key techniques for or alleviating the continuous cropping obstacle Vigna unguiculata,in which‘cultivars resistant to continuous cropping obstacles＋soil sterilization（soil remediation）＋rational fertilization＋scientific management＇and‘paddy-upland rotation of bean and rice＇were major techniques.The technique achieved significant achievements.