在蔬菜地膜覆盖栽培试验、示范过程中,全省各地普遍反映:地膜覆盖下的除草问题,亟待解决。为加速解决这一问题,辽宁省农业科学院园艺所与省内有关单位进行了协作,就本省现有除草剂的种类,通过试验,以期尽快筛选出适于地膜覆盖栽培的主要蔬菜种类可以应用的除草剂种类及其安全有效的剂量,以应生产急需。 In the plastic film mulching cultivation test, the demonstration process, the province generally reflect: mulching under the mulching problem, urgent solution. In order to speed up the solution to this problem, the horticultural institute of Liaoning Academy of Agricultural Sciences collaborated with relevant agencies in the province to test the types of existing herbicides in the province and try to screen out the main types of vegetables suitable for plastic film mulching as soon as possible Herbicides and their safe and effective dosage should be in urgent need of production.