First, flower names. Yiming spring grass, loose acanthus.
Acanthaceae.
Perennial herbs, plant low, only 5-10 cm high. Leaves opposite, broadly ovate or heart-shaped, curled microfold surface, resembles black hair, hence the name, adult-like clusters, dense foliage messy difficult for edge planting gardens, ground or potted for indoor plants.
Propagation: by cutting method, pruning cuttings in spring to summer snake river sand or fine sawdust, more than 10 days to the hair root.
Cultivation focus: cultivated in fertile sandy loam best, drainage, sunshine need a good, slightly shaded harmless. Fertilization with meals or nitrogen, phosphorus, potassium, administered once a month, more nitrogen promotes leaf appearance.
Likes the high temperature and humidity, growth optimum temperature of about 22 ~ 30 ℃. Cold invasion less than 15 ℃, should pay attention to the prevention of chilling injury, avoid stagnant water overnight and leaves due to frostbite.
Second, the Black Beauty watermelon (with photos)
Characteristics:
Black Beauty watermelon generation mate, very early, the plants grow strong, strong resistance, high yield, good, easy cracking, long oval fruit, peel deep black-green, with obvious color stripes. Summer Harvest lighter skin color, appearance is very beautiful, fruit weight is about 2.5 kg. Red meat is tender and juicy flesh, high sugar content of about 14-15 º c. Fruit quality remains stable until the end of sweet melon, peel thin tough, especially storage and transportation.
Cultivation:
Extensive adaptability to various soils, easy to grow, generally 2-4 fruit per plant can be left, after the results of increased fertilizer to increase production, please refer to the local cultivation practices.
Early in fertility strong, long oval fruit is very cute, dark green rind with indistinct black markings, peel thin tough, resistant to handling, easy hollow, beautiful appearance, often in fruit weight about 2.5-3.5 kg. Flesh dark red, juicy, tender meat, usually around 12 degrees Brix, up to 14 degrees. In particular, the Ministry of the skin by the Ministry of the same quality and tasty sweet heart and up to 13 degrees Brix, and fruit (melon fruit tail) end of the second quality is still very stable. Adaptability, Four Seasons can be cultivated in southern China, in the high temperature of cultivated varieties can play to their advantages, the fruit is also larger, for all the varieties of cultivated soil cultivation. |