　　 At present, it is the best management time after the planting of tea seedlings in southern Sichuan. Not long ago, the weather was fine, and the majority of tea farmers in Naxi District, Luzhou City, Sichuan Province seized the opportunity to plant tea seedlings, and the agricultural technicians and township cadres were instructed in depth. The cultivation of tea farmers was enthusiastic, seedlings, pits, seedlings, leaf repairs, Tea planting work is in full swing.
"When planting tea seedlings, it is necessary to stretch the roots, gradually add soil, step on the ground, and pour the roots of the water. If the roots of the seedlings are less soiled, the seedlings should be planted with the yellow mud slurry. Management should be timely after planting." November On the 25th, Chen Liping, an agronomist in Huguo Town, Naxi District, trained tea seedlings in the 10,000-million-yuan standardized tea garden base in Fujin Village of the town, and sent skills to the tea farmers in a timely manner.
Tea seedling transplanting
Transplanting time. Generally, the current cultivation is suitable before December 20, and the spring planting is appropriate before and after the rain festival.
Put the line to the nest. First, shallow shallow soil, and then the depth of the line is about 4 inches deep.
Transfer the essentials. Planting seedlings deep 3-4 inches, stalks buried about 1.5 inches, requires roots to stretch, gradually add soil, step on the ground, pour the roots of the water, the roots of the seedlings should be first planted with yellow mud slurry seedling.
New tea plantation
If the newly built tea garden is a plot or a hillside, the tea garden terrace, runway, pool and drainage ditch should be designed according to the topography and geomorphology. Generally, it is required to choose acidic soil with pH 4.0-6.5. The soil is deep (50 cm or more) fertile, the terrain is gentle, and the soil is suitable for loam. Slope with a slope of 15° or less, a platform with a contour opening, a width of 5 feet or a multiple of the ladder surface, a slope with a slope of 15° or more, and a platform with a height of 4 feet and a multiple of the step width. At a depth of 1.5 feet or more, the tea garden and the surrounding barren mountain farmland are provided with isolation trenches. The tea planting ditch can be dug by unpacking the box at 5 feet.
Digging and fertilizing
The planting ditch is 1.2-1.5 feet deep and 2 feet wide. Apply 1-2 tons of farmyard manure per acre, or about 100 kilograms of oil and phosphate fertilizer. After mixing fertilizer and soil, cover the soil to 2-3 inches above the ground.
The ladder is 4 feet wide, and the row is planted. The nest is about 0.6 feet. There are two plants in each nest and about 5,000 seedlings per mu.
The ladder or box is 5 feet wide and is double-rowed. The small line spacing is about 1 foot, the plant spacing is about 1 foot, and there are two plants per nest, and about 5,000 seedlings per mu.
Stereo trimming
After planting, cut at a distance of 5-5.5 inches from the ground.
Seedling management
Drought-resistant seedlings. After planting the seedlings, always keep the tea nest soil moist. If it is sunny and not raining, it should be watered for irrigation, and it should be watered for 4-7 days.
Miao seedlings. Tea seedlings of the same age will be used to fill the seedlings within 1-2 years.
Shallow tillage and weeding. Each year, shallow tillage combined with weeding 2-3 times can reduce the evaporation of topsoil and increase soil permeability, which is conducive to the growth of tea seedlings.
Diligent application of topdressing. Autumn planted tea seedlings begin to fertilize in the middle and late March of the second year (winter or spring planting tea seedlings in June), generally with clear manure water plus urea drenching nest, 1-2 times a month, the principle is light fertilizer and diligent application, gradually Concentrated, nitrogen, phosphorus and potassium are reasonably matched.
Control pests and diseases. Use insecticidal and acaricidal pesticides to spray 1-2 times a month from mid-late April to September, and use a stone sulphur mixture to seal the medicine after winter tube.
Reasonable cutting
After the tea seedlings are planted, the tea is harvested less or not in the first year. In the second year, the topping is light, and the tea is collected as usual. After the tea seedlings are planted, they are trimmed at a distance of 0.9-1 feet from the ground, and the two-footed age is trimmed from 1.2 to 1.3 feet from the ground. Afterwards, the cuts are improved by about 1-2 inches per year.
The tea industry in southern Sichuan has become a leading industry for farmers to increase their incomes. It is reported that the tea planting work in southern Sichuan has been fully carried out, and the tea planting work in the whole district will be completed by December 20.
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