There are cash crops suitable for long summer planting.
During the period from long summer to short summer, the climate is abnormal, with cold and hot, accompanied by dusty weather, which has adverse effects on crops planted in various protected areas. First, there are many diseases, and the phenomenon of dead seedlings of melons and eggplant fruits in winter crops is more frequent, and vine blight, wilt, bacterial wilt, downy mildew and epidemic disease occur from time to time;
Second, the abnormal growth of eggplant fruit is uneven, and there are many empty fruits and deformed fruits. There are many melons, such as seedlings, pointed-billed melons and curved melons. Therefore, in management, it is necessary to master the ventilation at 24℃ on sunny days and not exceed 32℃ at noon.
When the temperature is too high at night, leave a vent. When the bottom wind blows, add a layer of windward film about 60-80 cm high in front of the shed to slow down the impact on crops during ventilation (fix the film pressing rope again to prevent strong wind from damaging the shed film). Make the temperature difference between day and night in the shed reach above 10- 15℃, and keep the lowest temperature in the morning at 12- 15℃, which is beneficial to the normal growth of crops.
1, pea
On this long summer day, I want to eat pea rice. Because peas with shells are shaped like eyes, which are common eye diseases in ancient times, people eat peas to pray that their eyes are as clear as fresh peas in a year, and there are no diseases and disasters. Every 100g pea contains vitamin B 10. 49 milligrams, three times that of soybeans. Sweating in hot weather will lose some B vitamins, so peas are very suitable for summer consumption.
2. Bamboo shoots
There is a custom of eating "foot bone bamboo shoots" in the long summer. "Foot bone bamboo shoots" are actually wild bamboo shoots. There are many kinds of wild bamboo shoots, such as black bamboo shoots and arrow bamboo. People buy bamboo shoots, peel and flatten them, and then cut them into small pieces of about 4 cm, which look like the shape of foot bones. From the long summer to the beginning of the busy farming season, people eat "bamboo shoots with feet and bones" to show "healthy feet and bones" (healthy body).
3. Garlic seedlings
With the progress of agricultural science and technology, garlic seedlings can be seen all year round, but in a sense, now is a good time for garlic seedlings. It goes without saying that garlic seedlings have high nutritional value. Eating garlic seedlings can effectively prevent diseases such as influenza and enteritis caused by environmental pollution. Garlic seedlings have a certain protective effect on cardiovascular and cerebrovascular diseases, which can prevent thrombosis and protect the liver.
4, pea seedlings
From Grain Rain to Changchun, the most suitable vegetable is pea seedlings. Bean sprouts are slippery and slightly cold, and they are cool food in hot and dry seasons. Rich in calcium, B vitamins, vitamin C and carotene, it has diuretic, antidiarrheal, repercussive, analgesic and digestive functions.
5. Broad beans
Jiangnan area likes to avoid eating beans in long summer, so broad beans are also called long summer beans. Many people also cook broad beans and rice in the same pot, which is called "broad bean rice". Broad bean has the effects of invigorating qi and spleen, promoting diuresis and reducing swelling, and is especially suitable for hot and humid summer. Young broad beans can be eaten directly after being cooked, and old broad beans can be used for cooking and porridge.
6. purplish red
Amaranth is a vegetable in the long summer season. After eating amaranth, there is red soup left in the dish basin in order to win the title of "red". Amaranth has the effects of clearing away heat and toxic materials, astringing and stopping bleeding, diminishing inflammation and swelling, and treating dysentery, and has certain auxiliary therapeutic effects on red and white dysentery caused by damp heat and red eyes and sore throat caused by liver fire.
7.cucumber
Cucumber is the best food to replenish water in summer, and its water content is the highest among all foods. Cucumber is rich in potassium salt and a certain amount of carotene, vitamin C, vitamin B 1, vitamin B2, sugar, protein, phosphorus, iron and other nutrients. Regular consumption of cucumber porridge can eliminate freckles and whiten skin.
8, edamame
Edamame is fresh soybean, so it is called edamame because there are fine hairs on the pods. Fresh edamame with light green pods and pleasant greenery is a very popular vegetable in summer. Eating edamame in summer can prevent malnutrition and heatstroke caused by sweating and loss of appetite. Soybeans can be boiled directly with skin or fried, such as fried diced chicken with soy beans.
9.water spinach
The scientific name of water spinach is Ipomoea aquatica, which is rich in nutrition and contains more vitamins than tomatoes. Because it is rich in crude cellulose, water spinach plays a unique role in promoting intestinal peristalsis, laxative and detoxification. According to Chinese medical classics, water spinach is cool, which can relieve food poisoning after being mashed into juice, and can also play a role in reducing swelling and removing fire for external use.
10, Zizania latifolia
Zizania latifolia is regarded as a good vegetable because of its delicate texture and sweet taste. It tastes fresher when fried with meat. The organic nitrogen of tender Zizania latifolia exists in the form of amino acid, and can provide sulfur, which is delicious and has high nutritional value and is easily absorbed by human body. Especially suitable for spring and summer.