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Purdue
Indiana
Some gardeners train tomato plants to grow on cages or trellises. Whatever you choose, make sure the supports are tall enough. Most modern tomato plants grow about a meter tall. Others reach almost 2 meters. Experts at Purdue University Extension in Indiana say tomatoes started from seed take 45 to…
有些栽培番茄的人將番茄苗栽植在籠狀物或格子架上。不管番茄栽在哪兒，都要確保有足夠高的支撐物?，F(xiàn)在的大部分番茄能長(zhǎng)到約1米高，還有些會(huì)高達(dá)近2米。 印發(fā)安那州普渡大學(xué)推廣部的專家指出，從播種到成熟，番茄的生長(zhǎng)期是45天至90天，平均氣溫應(yīng)該在24℃左右。這樣，當(dāng)它們成熟并完全變色后，你就可以采摘了。但如果天氣很…