At this stage, the planting prospect of toon is very good, many farmers and friends began to plant their own toon, then recently there are also many farmers and friends are asking how to plant toon artificially, and what are the main points of the artificial planting technology of toon?
A, reproduction and seedling
1. planting reproduction
Because the seedling rate of toon is low, so before planting, the toon seeds should be soaked in warm water at 30-35 ℃ for 24h, and then fished out and placed at 25 ℃ to germinate. To the embryonic root exposed rice grain size when planting, planting the soil temperature at least 5 ℃. Toon sprouting, born with 2~3 true leaves to carry out inter-seedling, with 4~5 true leaves to set seedling, rows and plants spacing of 25cm × 15cm.
2. planting propagation
One way is to dig into the root of the adult plant seedlings in early spring, planted in the seedling soil, when the second year seedlings to grow to 2m up and down, and then carry out transplanting; another way is to choose to break the root of the spiking method, in the end of winter and early spring, in the adult tree Another way is to use the method of breaking the roots, in late winter and early spring, in the adult tree dug 60cm deep ring ditch, disconnect part of the main root, and then make up the ditch flat.
II. Planting
Dwarfing dense planting hair is a more perfect development in recent years a cultivation method, its seedling nursery and general planting seedling nursery sweet, only in the planting specifications and tree pruning level is not the same, generally 600 plants / 667m2. tree can be divided into: (1) multi-layer type: when the seedling height of up to 2m remove the top of the slight, to promote the lateral buds sprouting, produce three layers of backbone branches, the first layer from the ground The first layer is 70cm from the ground, the second layer is 60cm from the first layer, and the third layer is 40cm from the second layer. this kind of multi-layer type has a higher pole, full lignification, and a smoother yield. (2) clumping type: is the seedling height of 1m, that is to go to the top of the slight, stay new branches, only pick leaves do not go to the top buds, to be branch length 20 ~ 30cm and then wipe the head, the characteristics of the trunk is shorter, more branches.
III. Management Technology
1. Temperature Adjustment
The shed temperature is 25℃ up and down, 24h shoots can grow 3~4cm; the shed temperature exceeds 35℃, jeopardizing the color and quality of Tsubaki buds. After fastening the film 10~15d is the period of seedling slowing down, the temperature should be effectively elevated, and the temperature of the shed can be above and below 30℃ in the daytime. Through more than 1 month of sunlight temperature accumulation, bud sprouting, big daytime temperature control at 25~30 ℃, evening manipulation at 13~17 ℃, the temperature during the period of picking buds to 18~25 ℃, depending on the condition of the straw thatch, paper quilt to raise the temperature or heat preservation.
2. Adjustment of environmental humidity
Greenhouse in the seedlings, rhizomes poor water absorption, the environment to maintain high air humidity in the early stage, planting the soil should be watered thoroughly, and then depending on the conditions of the watering, the air humidity is maintained at 85% above. After the budding period, air humidity to 70% is appropriate.