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日本北部九州地区利用嫁接番茄的方法,解决因连作造成的土壤病密根腐萎蔫病。但由于在冬季低温弱日照条件下,嫁接番茄营养生长过剩,与生殖生长不均衡,空洞果发生严重,商品性降低又成了生产上的新问题。
The use of grafted tomatoes in Kyushu, northern Japan, addresses root wilt disease caused by continuous cropping. However, under the conditions of low temperature and weak sunlight in winter, grafted tomatoes have excess nutrient growth, unbalanced reproductive growth, serious empty fruit and reduced commercial production, which have become new problems in production.