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山东省曹县科协高新科技服务中心合理利用土地和时间空间，科学搭配种植养殖新项目。探索出一项地上种植中华巨葱，地下养殖蚯蚓新模式，使高效种养业巧妙组合，互相促进，亩收入达２万元，引起有关专家教授重视。近二年来，曹县科协高新科技服务中心采用新技术，种植中华...
High-tech Science and Technology Service Center, Caoxian County, Shandong Province Reasonable use of land and time space, science and plant breeding new projects. Explored a new pattern of planting Chinese gherkins and underground earthworms on the ground so that the efficient planting and breeding industry cleverly combined and promoted each other with an annual income of 20,000 yuan and attracted the attention of relevant experts and professors. In the past two years, Caoxian High-tech Service Center of Science and Technology Association has adopted new technology to grow China ...