When spring is in full bloom and all things come back to life, Yishizhuang Company deeply understands the importance of spreading agricultural technologies. Therefore, it has specially moved the "Agricultural Planting Classroom" to the vibrant citrus base, promoting the popularization of agricultural knowledge and the improvement of technologies with practical actions. In this practical class, the company not only cordially invited Teacher Yuan Changzhong, a senior citrus planting expert and senior agronomist, to teach spring pruning techniques on the spot but also extended the learning platform to an online live broadcast room, allowing more than 700 people to participate in this feast of knowledge and technology simultaneously.

It is reported that this "veteran expert" has more than 60 years of experience in agricultural technical services, having accumulated countless valuable planting experiences, and he has profound insights into the pruning techniques of citrus trees of different varieties and ages. He pointed out: "The pruning of citrus trees is different from that of navel orange trees. About 30 leaves of a citrus tree are needed to nourish one fruit, while 60 leaves of a navel orange tree are required for one fruit. So, the pruning of navel orange trees must not be too severe, otherwise, it will greatly affect the yield."
"During the bud stage, shorten the medium and long branches to increase the number of twin fruits." In the fields, Teacher Yuan told the exquisite techniques in a humorous language. The on - site learning atmosphere was both relaxed and interesting, enabling the participants to quickly master the key points. At the same time, Teacher Yuan also taught the method of using the wound technique to promote fruit retention, enabling the fruit trees to better resist the invasion of diseases and pests during the growth process. Teacher Yuan summarized that the correct pruning shape of the bearing citrus trees should be in the shape of a "happy heart", and the overall pattern of "three sparses and three densenesses" can ensure the yield and quality of citrus.
The growers and technicians from citrus production areas across the country at the scene and online all raised questions, and Teacher Yuan patiently answered them. Many fruit farmers said that the pruning techniques taught by Teacher Yuan are highly operable. Years ago, after his guidance, the fruit setting rate of their citrus trees has always been good, and the quality has also been steadily improving.
Yishizhuang has been conducting spring pruning teaching activities for three consecutive years. Through the explanations of technical experts and hands - on practice, fruit farmers can learn practical pruning methods, improve their orchard management skills, thus increasing the yield and quality of citrus and promoting the optimization of the local agricultural industrial structure.