How does tea science top dressing?
How to fertilize tea scientifically? Please guide tea fertilization on the basis of insisting on the combination of organic fertilizer and inorganic fertilizer, control the total amount of nitrogen fertilizer, especially the amount of nitrogen fertilizer in the later stage, in order to improve the quality of tea. At the same time, attention should be paid to the combined application of nitrogen, phosphorus and potassium fertilizers and the balanced application of trace elements. The application of chlorine-containing chemical fertilizers is strictly prohibited and special sulfur-containing fertilizers are vigorously promoted. The total amount of fertilizer. The application rate of organic fertilizer is about 2000 kg per mu. The yield of tea per mu (fresh leaves, the same below) is less than 250 kg, with 12 kg of nitrogen fertilizer, 6 kg of phosphorus fertilizer and 8 kg of potassium fertilizer per mu. The yield is 250 kilograms per mu, 11 kilograms of nitrogen fertilizer, 5.5 kilograms of phosphate fertilizer and 7.5 kilograms of potash fertilizer. The yield per mu is more than 350 kg, with 10 kg of nitrogen fertilizer, 5 kg of phosphate fertilizer and 7 kg of potash fertilizer per mu. The proportion of fertilizer application. Base fertilizer: 100% organic fertilizer and phosphate fertilizer, 40% nitrogen and potassium fertilizer are generally applied in combination with deep ploughing as base fertilizer from September to November. Topdressing: applied during the beginning of tea sprouting and shoot growth, mainly available nitrogen fertilizer with more nitrogen, combined application of nitrogen and potassium fertilizer, and timely topdressing after tea picking every season. The proportion of nitrogen and potassium fertilizer topdressing in spring, summer and autumn accounted for 25%, 20% and 15% of the total fertilizer application, respectively. The application method is to dig a wide fertilizer ditch with a depth of 15cm to 25cm between two rows of tea trees, mix the fertilizer well and apply it deeply, and cover the soil in time after application. Click to get more tea planting techniques click to get more flower planting techniques
- Prev
What management should we pay attention to in winter tea?
How to manage spring tea? Please guide spring tea with good quality, large proportion of output and high economic benefits. How to make spring tea germinate early, pick tea early and go on the market early to increase the output value of spring tea is an important issue for tea farmers to increase the efficiency of the tea industry. The tea production before spring tea mining mainly pays attention to tea garden fertilization, tea tree pruning and freezing injury.
- Next
What are the diseases and insect pests of tea?
What should be noticed in the process of tea cultivation? Please point out the following tea cultivation methods for your reference: 1, nursery and young tea garden field management timely clean up the nursery and young tea garden stones and other debris, remove stagnant water, straighten the tea seedlings, cut the injured young tea seedlings at the injured site with scissors; count as soon as possible.
Related
- Fuxing push coffee new agricultural production and marketing class: lack of small-scale processing plants
- Jujube rice field leisure farm deep ploughing Yilan for five years to create a space for organic food and play
- Nongyu Farm-A trial of organic papaya for brave women with advanced technology
- Four points for attention in the prevention and control of diseases and insect pests of edible fungi
- How to add nutrient solution to Edible Fungi
- Is there any good way to control edible fungus mites?
- Open Inoculation Technology of Edible Fungi
- Is there any clever way to use fertilizer for edible fungus in winter?
- What agents are used to kill the pathogens of edible fungi in the mushroom shed?
- Rapid drying of Edible Fungi