All regions can make full use of the free space after the spring corn or summer corn is harvested, plant autumn vegetables in due course, and harvest autumn vegetables in the middle and late October. This will not only solve the problem of shortage of vegetables in the off-season in autumn, but also greatly increase planting efficiency. First, carrots: The soil will be digging fine, acres of soil mixed fertilizer 2000 kg, 15 kg of superphosphate as the base fertilizer, open nest application. Use 4-6 seeds per litter, sow 1.5 cm of fine soil after sowing, soak the shoots with water after the seedlings are flushed. Wait until the seedling grows to 10 cm high time seedlings, keep 2-4 seedlings in each nest, and promptly grow seedlings after the seedlings. With human and fecal water 60 pick urea 4 kilograms mixed watering topdressing Miao Fei. Second, cabbage: The soil will be digging fine, 1000 kilograms of human and animal manure, 2000 kg of soil miscellaneous fertilizer, calcium superphosphate 15 kilograms, 100 kilograms of plant ash as the base fertilizer, open nest application. Use 5-6 seeds per litter and sow and cover them with vegetation. When the seedling height 5-7 cm when the seedlings, 2 seedlings per pot. When the seedling grows to 15-20 centimeters, a weak seedling is removed again, and 50 human fodder manures and 6 kilograms of urea are used as the core nutrient. Third, Biloba: The soil turned fine, with 1,000 kg of farmyard manure, 10 kg of superphosphate, 40-50 human and animal manure water and 5 kg of urea as the base fertilizer. Use 4-5 capsules per litter and cover it with plant ash. During the seedling stage, the top dressing was applied 1-2 times. When the two leaves were grown, the seedlings were filled with deficiencies and the seedlings were seedlings, and 1-3 shoots were planted in each litter. When the seedlings grow to 10-15 cm, remove a weak seedling, and see the seedlings of 50 acres.
The appearance is tan, and the cork is red-brown at the flaking; there are intermittent stripes on the branches, nodules are enlarged, and the shape is like a bead. Most of the hard and delicate roots and fibrous roots are born, and some surfaces are smooth and smooth, such as stalks. It is commonly known as "crossing the river branches" or "crossing bridges"; there are brown scales on the upper part, and there are residual stems or petioles that have not been cleaned at the top. The quality is firm and hard, the section is irregular, the skin is dark brown, the wood is golden, the rays are cracked, the central pith is red and yellow, and occasionally hollow. Odorless, very bitter taste, chewing saliva can be dyed red and yellow. It is better to use fat, beaded, solid, red-yellow, no residual stems and fibrous roots.