They cover crop production (cereals and cash crop), integrated plant protection, fruit and vegetables processing and storage, seeds multiplication, sericulture, irrigation planning, post-harvest losses control, and group mobilization.
这种培训班涉及作物种植（谷物和经济作物）、综合植物保护、水果蔬菜加工和贮存、育种、养蚕、灌溉规划、收获后损失控制和小组动员。