随着反季节种植技术和大棚温室技术的普遍推广,夏菜冬种、南菜北种、山菜家种等等,成为农民致富的新手段。原来“萝卜土豆过一冬”的北方居民,如今也可以四季吃上新鲜蔬菜了。尤其是在冬春两季,菜市场里的细菜琳琅满目。青椒、豆角、西红柿、茄子、黄瓜应有尽有,甚至还有很多南方菜系,什么苦瓜、蛇瓜、荷兰豆、西兰花、莴苣等,不用说吃,看得也喜人。 然而,凡事有一利必有一弊。近来,报纸、广播、电视不断披露反季节蔬菜水果的种种问题:苹果、梨、桃中的农药残留严重;有 With the anti-seasonal planting techniques and greenhouses greenhouse technology to promote the general, summer cabbage species, south cabbage, mountain vegetables and so on, become a new means for farmers to get rich. The original “radish potatoes over a winter,” the northern inhabitants of the four seasons can now eat fresh vegetables. Especially in the winter and spring, the vegetables in the market an array of dishes. Green peppers, beans, tomatoes, eggplants, cucumbers everything, and even there are many southern cuisine, what bitter gourd, snake melon, Holland beans, broccoli, lettuce, etc. Needless to say, eat, see also gratifying. However, there must be a disadvantage in everything. Recently, newspapers, radio and television constantly disclose the problems of counter-seasonal fruits and vegetables: serious pesticide residues are found in apples, pears and peaches;