The cultivation technique of white bud Qilan tea

Tea tree is a kind of perennial crop. Building a new tea garden is the basis of tea production. As long as it is well grown, it can achieve long-term economic benefits. Therefore, we must conscientiously do a good job of quality, start with the basic work, and seriously choose the land and open the park in order to achieve long-term high yield and quality. The growth and development of the white bud Qilan is a unity with the external environment. The relationship between the quality of the garden and the quality is extremely close. Therefore, when choosing a garden, it is important to measure whether the climate, soil, water quality, topography and other conditions are suitable for cultivation. According to the characteristics of white bud Qilan tea, the soil layer should be thick (more than 1 meter), and the soil should be fertile (pH is 4.5-6.5) Red-yellow loam and water sources are abundant, slopes are generally below 30 degrees, and mountain and hilly lands with an altitude of 500-1000 meters have better planting quality. Tea gardens should be contiguous. After the selection, it should be planned to open, flat and gentle slope, the terrain is relatively flat and easy to develop, and the slope tea plantation should be developed into tea gardens with horizontal ladders, first to build the ladder wall, and then to arrange the ladder surface. The ladder surface requires a certain standard width, generally In case of a row of tea trees, the width of the ladder is about 2 meters, the steepest slope, and the surface of the ladder is not less than 1.5 meters. After digging the planting ditch, buried 30-50 lbs of weeds, garbage, and miscellaneous manure in the ditch, 100 kg of calcium, magnesium, phosphorus, and then the topsoil was returned to the ditch and the seedlings were ready for planting. The key to the cultivation of white bud Qilan tea is how to increase the survival rate and ensure high yield in the future. Therefore, it is necessary to grasp the work of selecting the seedlings, selecting the best time and method for planting, rational planting and management after planting. 1 Selection of seedlings: It is essential to use tea plants with a strong growth and development, root development, no pests and diseases, no contaminants, and a seedling age of more than 2 years. 2 Planting time and method of colonization: White bud Qilan tea is suitable for planting before and after frost fall in areas with early spring 1-2 months or ungulate species, and with adequate water supply. Transplanting should be carried out with soil when transplanting. With soil, before the planting, the tea should be cut and fixed 15-20cm high. When planting, the 15cm deep burrows should be dug (or handcuffed), the tea plants should be straightened, and the roots should be straightened. After that, the layers should be returned to the soil. The layer is tight and compact, and after the soil has been immersed for more than half of the time, the planting water is poured. After the water is infiltrated, continue to add it until it is level with the mud gate. 3 reasonable and dense planting: generally using a large row spacing of 1.2-1.4 meters, spacing of 0.3 meters, a small distance of 0.3-0.35 meters in a single line of double planting, 3000-35 per acre is appropriate. 4 Post-planting management: After the planting, it is necessary to make good nursing work for young teas: Do drought protection, freeze-proofing, supplementing seedlings, rational fertilization, regular pruning, light mining, and pest control. To do a good job in the above four links, the high survival rate of tea leaves will lay a solid foundation for future tea production. China Agricultural Network Editor