1, asparagus
Asparagus is a perennial herb of Asparagaceae. Its tender stems are edible, and it is usually harvested in spring. Asparagus sprouts every spring. If bamboo shoots turn green soon, they are called green bamboo shoots. If it is directly pulled out of the soil before budding, it is called white bamboo shoots; Once planted, asparagus can be harvested year after year and can be harvested continuously for up to ten years.
Step 2: potatoes
Potato, also known as Cordyceps sinensis or Cordyceps sinensis, spinach, Cordyceps sinensis, a perennial herb, belongs to a kind of Cordyceps sinensis; It used to be a wild plant, but now it is widely cultivated artificially; Potatoes eat leaves in spring and roots in autumn; At the vernal equinox, potatoes grow tender, tender and refreshing, and can be used as cold salad, stir-fry or soup. After the autumnal equinox, the potato fruit is white, crisp, clean as jade, crisp and cool, and can be pickled, cold and fried, with excellent flavor.
If you only eat the tender leaves of potatoes, you only need to plant them once without management. You can harvest for decades, plant once, and reap for several years, which is a veritable lazy dish. Now it's time to eat tender leaves of potatoes this season. If you want to grow potatoes, you can dig out the potato seedlings by roots and plant them in a corner of the garden. After autumn, you can harvest white and delicious potato fruits.
3. Toona sinensis
Toona sinensis is one of the common seasonal vegetables in our life. Tofu is a unique appetizer because of its rich fragrance and delicious taste. Toona sinensis generally grows buds at the vernal equinox and is picked around Qingming, mainly for eating the buds and leaves of Toona sinensis; After the branches and leaves of Toona sinensis were stretched, the fiber tissue in the leaves became thicker and the taste changed, so it was no longer suitable for eating. So Toona sinensis is a rare seasonal vegetable in mid-spring.
soil environment
1. Asparagus is a drought-tolerant and cold-tolerant plant, and likes sandy soil rich in organic matter. If the soil is deep and fertile and the trace elements are balanced and comprehensive, it is more conducive to improving the yield and quality of asparagus; The suitable growth temperature of asparagus is between 10 ~ 30℃, which is suitable for outdoor seedling raising and spring sowing.
If some asparagus is planted in the corner of the garden, or at the edge of the garden, or at the root of the fence, it can be harvested many times a year without repeated planting and deliberate management. Asparagus grows well and can be harvested for many years. Asparagus is deeply loved by people because of its delicious taste, crisp taste and high nutritional value. Asparagus cultivation can be described as worry-free and high-yield.
2. Potato is a kind of fleshy ring ginseng. Its underground stem is about 5 cm, and its plant height is generally 50 to 70 cm. I like warm and humid climate, and have strong cold resistance, cold resistance and hot and humid resistance. If cultivated artificially, it is suitable for breeding in places with fertile soil, moist soil, deep soil layer and high organic matter content; It can also be intercropped between rows under forests or between crop ridges.
Potatoes have developed roots, and each plant can reproduce dozens of fruits; If some fruits remain in the soil during autumn harvest, potatoes can take root and sprout in the next year; If the fruit is not harvested in autumn, the fruit will spread everywhere in the next year, expanding the breeding area.
3. Toona sinensis has strong adaptability and low requirements for soil. As long as the soil is wet, it can take root and sprout, so Toona sinensis is a very good plant; There are many cultivation methods of Toona sinensis, mainly including seed propagation, root bud division, cutting cultivation and root cutting breeding; Toona sinensis is suitable for open breeding around Tomb-Sweeping Day every year. Plant several Toona sinensis seedlings in the field, in front of the house, around the farmhouse or vegetable garden, without deliberate management or fertilization and pruning.
Wait until the next year before and after Qingming, you can take it off and use it; Toona sinensis has strong reproductive ability and developed root system, from which several new branches are derived every year. So Toona sinensis is a lazy vegetable that has been harvested for many years.