Black tomatoes are not all black, but black and red, because they contain more lycopene, anthocyanins and other antioxidants than other tomatoes, have better health care. In recent years, as a health food, black tomatoes have gradually attracted people's attention, and the price is several times that of ordinary tomatoes. It is understood that at present Shouguang grows black tomatoes as a vegetable grower. There are only a few vegetable bases with certain sales channels, such as the Longyuan vegetables. There are many varieties of black tomatoes on the market, most of which are small and medium-sized fruit varieties, with a single fruit weight of 10 to 40 grams, such as black pearls, black leeks, black virgins, and black diamonds. The price of black tomatoes is higher, mainly as gift vegetables or branded vegetables, so the sales volume during the festival is relatively large, and vegetable growers can arrange gargles accordingly. In general, black tomatoes can be harvested 60 to 70 days after colonization. If you want to list during the May Day, it is best to start the nursery in January, planting before March; want to go on the National Day during the 11th, the best sowing in June to July, planting before August; want New Year's Day to the Spring Festival the following year On the market, it is best to start seedlings from August to September and plant them in October. The cultivation and management techniques of black tomatoes are basically the same as those of ordinary cherry tomatoes, but black tomatoes are more difficult to set up and should be taken care of. Moreover, black tomato fruits are soft after ripening, have a short shelf life, and are not tolerant of storage and transportation. This is also what farmers need to pay attention to. Special reminder: There are risks in the cultivation of rare varieties of vegetables. Please make sure that you can contact the purchaser after the vegetables are grown to ensure that the market is open. Industrial borescope is mainly used in NDT field,Industrial borescope suitable for where is the small places or pipes that human can not reach directly,such as automotive engine,airplane engine,casting and parts processing,pressure vessel,shipbuilding and so on. Industrial Borescope,Industrial Video Borescope,High Definition Borescope,Probe Video Borescope Zhengzhou Runde Dellonscope Co.,Ltd. , https://www.china-borescope.com
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