China Cosmestic Ingredients,Kojic Acid Powder,Nicotinamide Riboside Powder,Bnicotinamide Mononucleotide Powder, we offered that you can trust. Welcome to do business with us.
Healthway was founded in 2009 who is an professional manufacture that can produce herb extract and super food supplement. We had passed FDA certificate and ISO 9001 .Welcome any inquiry and question on our featured products via Alibaba.
Cosmestic Ingredients,Kojic Acid Powder,Nicotinamide Riboside Powder,Bnicotinamide Mononucleotide Powder Xi'an Healthway Biotech Co.,Ltd , https://www.xahealthway.com
Torreya grandis seedling raising technology
Moderator: Citronaceae belongs to Polygonaceae, Henan Alias ​​Hung Hom, deciduous trees, is China's unique fast-growing timber species, young shoots are rich in nutrients, delicious flavor, high food value. Toon seedlings are usually planted with seedlings and buried seedlings. 1. Sowing seedlings: (1) Seed production: Citron generally begins to mature in 7~8 years. The seedlings should be selected from 15 to 30-year-old mother plants that grow robustly and have no pests and diseases. The fruit should be changed from green to yellow-brown and picking in time. After harvesting, spread on the mat for a few days, the pods cracked, the seeds spread out, and the impurities were dumped into the sacks for storage. The germination rate of newly harvested seeds can reach more than 80%. (2) Choose nursery land and soil preparation. (3) Seed germination treatment. (4) sowing. Usually in the middle or late March, the seed must be planted before the latest rain. Drilling is to open several planting belts, each 10 centimeters wide and 3 centimeters deep. Pour small water in the ditch. After soaking in the water, the seeds of the buds will be evenly scattered into the ditch, covering the fine soil 1 to 1.5 centimeters. The amount of seed used per acre is 2.25 kg and 6000 seedlings are produced. When the seedling grows 4 to 6 true leaves, the seedlings may be transplanted or transferred. 2. Buried seedlings: (1) Collect roots. In general, at the end of November or between March and April, ditch 1 to 2 meters away from the main trunk and excavate the roots of 1 to 2 years old. The required thickness is between 0.5 and 1.5 centimeters, with fibrous roots, cut into lengths 15~ A root section of 20 centimeters is cut at the upper end into a flat mouth, and the lower end is cut into an oblique mouth. The root section is tied with 30 or 50 bunches. (2) root ear germination treatment. (3) Cutting. (4) Post-cut management. When the root and ear sprout, the hole in the mulch must be cut in order to facilitate the growth of the young shoots. The mulching of the mulching film should be 2 to 3 centimeters long, and a permeable water should be poured along the furrow, but the water should not be submerged in the root.