秋番茄生产期短，病虫危害重，如随其自然生长，秋季气温适宜，大量结果，成熟推迟，迟迟上不了色，无效果多，造成商品率低，品质差。结果是有产量，无产值，无收益。针对上述问题，我市于１９８７年进行秋番茄定向栽培技术攻关。１９９３年全市秋番茄面积发展到６６．７... Autumn tomato production period is short, heavy pests and diseases, such as with its natural growth, suitable autumn temperatures, a large number of results, delayed maturity, delay on the color, no effect, resulting in low commodity rate, poor quality. The result is a yield, no output, no revenue. In response to the above problems, the city in 1987 autumn tomato directional cultivation techniques. In 1993 the city’s autumn tomato area developed to 66.7 ...