China Tea Association was grandly held in Changsha City, Hunan Province. With the theme of "Scientific and Technological Innovation and the Integration of the Three Industries", the conference attracted more than 1,000 participants, including responsible persons or technical backbones from government departments, scientific research institutions, tea societies, production enterprises, and sales enterprises in 21 provinces, municipalities, and autonomous regions, as well as specially invited representatives. As a major cooperative unit of the Tea Research Institute of the Chinese Academy of Agricultural Sciences, Hubei Yishizhuang Agricultural Technology Co., Ltd. had the honor to participate in this grand event, bringing the important research achievement of the national tea industry technology system - "Yishizhuang" special fertilizer for tea.
On the morning of the 14th, in the tea science and technology sub - venue, a science and technology lecture with the theme of "Green, Ecological, and Efficiency - Increasing" was carried out. Twelve experts and scholars from across the country, focusing on the goal of "reducing two and increasing one", gave rich - content special reports from the perspectives of tea garden variety selection, cultivation mode, soil improvement, nutrient demand, pest control, and mechanized production.

The conference exhibition board particularly emphasized Yishizhuang special fertilizer for tea
Researcher Ruan Jianyun from the Tea Research Institute of the Chinese Academy of Agricultural Sciences gave a report on "Technical Achievements of the Integrated Research and Demonstration of Technologies for Reducing the Application of Chemical Fertilizers and Pesticides and Increasing Efficiency in Tea Gardens" regarding the nutrition of tea gardens. This report, centering on the current fertilization status and many existing problems in tea gardens, made a targeted and in - depth analysis from the aspects of the nutrient requirements of tea trees and the efficient application technology of reducing chemical fertilizers in tea gardens. Among them, "Yishizhuang" special fertilizer for tea with a total nutrient content of 38% (N - P2O5 - K2O - MgO: 18 - 8 - 12 - 2), as an important achievement of the national tea industry technology system and also a physical product of the efficient technology for reducing chemical fertilizers in tea gardens, has achieved excellent results in the demonstration results in the main tea - producing areas for many consecutive years. In the consecutive experimental comparisons in 2014 and 2015, "Yishizhuang" special fertilizer for tea increased the yield by an average of 12.8% compared with the local farmers' habits, and the average increase in economic benefits reached 16.3%. It has achieved an increase in production and income in tea garden production, providing a strong guarantee for reducing the application of chemical fertilizers and increasing efficiency in tea gardens. The report particularly emphasized the necessity of the application of special fertilizers for tea. The reason lies in the rational design of special fertilizers for tea. The addition of medium and trace elements ensures the comprehensiveness of nutrient supply; the addition of organic components such as humic acid and potassium humate realizes the integration of organic and inorganic substances; and the addition of a slow - release agent realizes the combination of long - term and slow - release effects.
Researcher Ruan introduced Yishizhuang special fertilizer for tea in the report.
Researcher Ruan Jianyun also particularly emphasized different technical solutions such as the application mode of "Yishizhuang" special fertilizer for tea and the mode of organic fertilizer + "Yishizhuang" special fertilizer for tea in the summary of "Technical Modes for Reducing the Application of Chemical Fertilizers and Increasing Efficiency in Tea Gardens", thus providing effective technical support for reducing fertilizers and increasing efficiency in tea
Throughout the day on the 14th, the staff of Yishizhuang communicated with tea research experts, growers, and processing manufacturers from all over the country at the product exhibition venue. During the communication, we felt that there were indeed many problems in the current fertilization of tea gardens, such as difficulties in choosing suitable fertilizer varieties, prominent problems of soil acidification and nutrient deficiency symptoms, low tea quality, insignificant benefits, and a series of production technical problems such as how to effectively match organic fertilizers and chemical fertilizers. As a provider of tea nutrition solutions, we deeply feel the great responsibility. We adhere to the product design concept of "medium - concentration, full - nutrition, and multi - function" to solve these problems for growers. We explained the product characteristics, the adaptability of tea - growing area soils, and the key points of the package fertilization ("Yishizhuang" special fertilizer for tea + "Yishizhuang" bio - organic fertilizer) proposed by us for soil improvement and nutrient enhancement one by one. Through communication and feedback, many participants showed great interest in our products and looked forward to follow - up research and cooperation.
Participants left contact information for future cooperation
The staff of Yishizhuang took a group photo for memory