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随着设施农业的兴起,人们开始了把果树栽培在温室中的种种尝试。河北省滦县从1990年开始温室葡萄试种,到1995年全县的种植面积达到3700亩,成熟期比裸地栽培的同品种葡萄提早3个月,亩产达到2000公斤,产值3万多元,取得了可喜的成果。几年来,技术人员在温室中对葡萄的生长发育、栽培管理等方面进行了观察和研究、结果表明,在温室中栽培葡萄与传统的裸地栽培具有明
With the rise of facility agriculture, people began to try to cultivate fruit trees in greenhouses. Luanxian County in Hebei Province began experimenting with greenhouse grapes since 1990. By 1995, the acreage of the entire county reached 3,700 mu, and its maturity was 3 months earlier than that of the same-grafted grape cultivated in the bare land. The yield per mu reached 2,000 kg and the output value was over 30,000 Yuan, made gratifying achievements. Over the past few years, technicians in the greenhouse of grape growth and development, cultivation and management aspects were observed and studied, the results show that the cultivation of grapes in the greenhouse with the traditional naked cultivation with Ming