马铃薯不仅是一高产的粮食作物,也是主要蔬菜种类。过去我市栽培马铃薯均为一季作栽培,一年的消费全靠秋收及其窖藏供应,但一般只能食用到春季,夏季就没有了。而我市在夏初这一段时间(7月中下旬)又是一个缺菜的淡季,此时春菜及小元某、莴笋等下完了,茄子、柿子、黄瓜等夏菜还没有到旺季。能否在7月上中旬收获一 Potato is not only a high-yielding food crop but also a major vegetable species. In the past, all the cultivated potatoes in our city were cultivated in one season. The consumption of one year depends entirely on autumn harvest and its supply of cellars, but it generally can only be used in spring and disappears in summer. The city in the early summer this period of time (late July) is a lackluster off-season, this time spring vegetables and small yuan, lettuce and other finished, eggplant, persimmons, cucumber and other summer vegetables have not yet reached the peak season. Will it be harvested in mid-July?