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Illinois
Today we talk about tomatoes. Tomatoes are generally easy to grow. Experts at the University of Illinois Extension suggest you start seeds indoors if the ground is still cold. For best results with the least risk, they say, plant when the soil is warm, soon after the frost-free date for your area. …
今天我們來談?wù)勱P(guān)于番茄的話題。番茄一般來說很容易種植。伊利諾斯大學(xué)專家建議土壤溫度低，那就在室內(nèi)播種。過了無霜期，土壤溫度上升時種植，就能以最小的風(fēng)險來取得最佳的收成。 假如仍然存在霜凍的風(fēng)險，在夜晚就要給初期植物準(zhǔn)備覆蓋物。黑色塑料護蓋物能幫助保暖。等土壤溫度上升，可以使用有機護蓋物時那是最好的…