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１９９９ 年在日光温室进行番茄套种菜豆高产高效试验。结果表明，番茄套种菜豆１ 次摘心比清栽番茄接茬直播菜豆增产增效显著，番茄套种菜豆２ 次摘心比番茄套种菜豆１ 次摘心增产增效显著。
In 1999 in the greenhouse greenhouse tomato variety of high yield and efficiency test. The results showed that 1 topping of Tomato was better than that of the direct seeding of Beans with clear-cut tomato.