据了解日本冈山县葡萄专业户在实践中总结出大棚葡萄一年两茬高产栽培的新技术。现总结其主要技术环节是采取人工照明技术,延长日照时间,促进新梢生长。第一茬的管理与传统方式相同。以大粒无核葡萄——毕奥耐为例,在每年1月中旬到2月初期间,对大棚葡萄采取加温措施。 It is understood that Japan’s Okayama grape grapes households in practice concluded that the greenhouse grapes two crops a year of high-yield cultivation of new technologies. It is concluded that the main technical aspects of its adoption of artificial lighting technology to extend the sunshine time and promote the growth of new shoots. The first crop of the same management and traditional ways. To large grain seedless grapes - Bioau as an example, mid-January to early February each year, the greenhouse grapes to take warm-up measures.