Scientific fertilization based on the characteristics of tea tree

Fertilization measures to increase spring tea yield: (1) Re-application of base fertilizer and chemical fertilizer in autumn and winter: generally applied in early October to late October, combined with winter deep turning, 667m2 farmer soil fertilizer 1500kg or cake fertilizer more than 100kg, plus Apply 20kg of compound fertilizer or 10kg of urea, and ditch (20cm deep) vertically below the edge of the canopy and apply it at the same time, and cover the soil in time. (2) Early application of germination fertilizer, pay attention to fertilization method: Spring tea is the first round of new shoots of the winter bud germination of the previous year. When the tea buds are extended to the initial exhibition of fish leaves, the effect of applying germination fertilizer is good. Generally, it is applied 20 days before mining, and it must be applied by ditching and soiling while fertilizing. (3) Spraying foliar fertilizer combined with growth hormone: in the early stage of tea tree germination (in January and mid-January), spraying 1% urea combined with 300 times liquid tea germination and high yielding on the leaf surface can promote tea bud Early germination, picking 7-7 days in advance, can also increase yield by 17. 0% - 30. 0%, significantly improve the quality of tea.

Linyi Fertilizer Network Copyright
Linyi Fertilizer Network Copyright
Combine “cutting, harvesting and raising” to cultivate a high-yield tea garden of “strong, wide, dense and homogeneous”. To cultivate a "rich, wide, dense, and Qi" high-yield tea garden, you must do a good job of "cutting, harvesting, and raising" the tea garden. (1) Tea garden pruning: Lightly pruning adult tea trees that are put into normal production can increase the density of tea buds in the canopy, reduce the claws, weak techniques, dry branches, pests and diseases, promote the growth of new shoots and increase the yield of tea. As we all know, spring tea mainly relies on the bud shoots that grow in the winter shoots and axillary buds left on the canopy surface. The winter buds are early, more, dense, homogeneous and prosperous, and the spring bud yield is high. Quality is good. In order to make more winter buds sprout into shoots, the light pruning period of the mature tea garden should be pruned before the autumn tea (afterwards, do not trim, if it is trimmed, it will cause the spring tea to be reduced, and the spring tea will be trimmed immediately after harvest) So, after trimming, you can grow a batch of new shoots for the winter. It can retain more and more wintering buds that have been refurbished in the autumn and winter, and the strong and neat spring shoots can be cultivated, and the high-yield and high-quality canopy can be cultivated. Linyi Fertilizer Network Copyright
Linyi Fertilizer Network Copyright
Linyi Fertilizer Network Copyright
Tea garden adoption: When picking, you should do "five picks and five raises". That is, the noodles are raised, the height is raised, the side is raised, the density is thin, and the small is raised. Not strong mining, grab mining, through reasonable breeding, can increase the thickness of green leaf layer, widen the tree width, increase the effective production of twigs and improve crown coverage. Linyi Fertilizer Network Copyright
Linyi Fertilizer Network Copyright
Linyi Fertilizer Network Copyright
The tea garden is covered with grass, and the tea garden is extended in the autumn and winter. After the deep cultivation and fertilization in the tea garden, the rice straw, the chaff and the weeds are fully covered around the tea garden according to local conditions. The main functions are as follows: (1) Promote the growth of tea trees and increase the yield of tea. (2) Water conservation and soil conservation to reduce nutrient loss. (3) Control weeds and adjust the ground temperature. (4) Increase soil organic matter and improve soil physical and chemical properties. Spreading the grass can make the tea tree break the dormancy in advance and artificially prolong the growth time of the spring tea. Linyi Fertilizer Network Copyright
Linyi Fertilizer Network Copyright
Linyi Fertilizer Network Copyright
Strengthening the management of tea gardens After the closure of the gardens in the winter tea gardens, combined with the management of the tea gardens, the weak branches of the pests and diseases are removed, the litter is removed, and the weeds in the garden or the garden are removed to eliminate the wintering pests and diseases, and 0. 5 Baume The comprehensive application of the stone sulphur mixture can greatly reduce the occurrence of pests and diseases in the second year. In the early spring of the second year, in combination with the application of foliar fertilizer in the tea garden, the pesticides such as tea Bao and Uranus were blended for spraying. In order to avoid the occurrence of pesticide residues, it is not necessary to carry out chemical control during the spring tea picking. After the end of spring tea, according to the type of pests, choose pesticides with high insecticidal activity, high efficacy, and ability to treat several kinds of pests, and carry out comprehensive prevention and control of bacteria, medicine and fertilizer. Minimize the use of pesticides, avoid killing natural enemies, and more importantly, not give pesticide residues to tea leaves. The main technical measures to improve the production of spring tea. Linyi Fertilizer Network Copyright
Linyi Fertilizer Network Copyright
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