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河南芹菜栽培以秋、冬、春三季为主,夏季炎热一般不能进行正常生产,七、八月市场严重缺货。改革传统种植技术,解决夏茬芹菜生产难题,可使芹菜产量达到6 000kg/667m2以上,单位收入超过9 000元/667m2。主要技术环节为:选用耐热品种,塑料大棚结合遮阳网防雨遮荫,高畦种植,强化各个管理环节,适时防治病虫。
Celery cultivation in Henan in autumn, winter and spring-based, the general hot summer can not be normal production, serious market out of stock in July and August. Reforming traditional planting techniques to solve the problem of celery production in summer can yield more than 6 000kg / 667m2 of celery and a unit income of more than 9,000 yuan / 667m2. The main technical aspects are: selection of heat-resistant varieties, plastic greenhouses combined shade net rain shading, planting high-heeled, and strengthen management aspects, timely control pests.