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Time: 2024-10-05 Author: Beijing Daily Source: Beijing Daily View:

Golden Autumn October,Fojianxi pear in Maoshanhou Village, Jinhaihu Town, Pinggu District has entered the fruitful period,Big fruits hanging on the branches。From 2021,Associate professor Ren Zhengguang of the School of Biology and Resources and Environment of Beijing Agricultural University led students to establish a small science and technology courtyard here,Guide fruit farmers to carry out green prevention, control and professional management of pear tree diseases and insect pests,Not only solves the problems of pear ironhead and other diseases that have troubled fruit farmers for many years,It also improves fruit quality and yield。This year,The income of multi-household pear orchards in Maoshan Hou Village is expected to double。

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October 3,Ren Zhengguang took three students stationed in the village to check the ripeness of the fruits from door to door。Fruit farmers are busy unpacking Bet365 loginthe fruits in the pear orchard,In a few days,The fruit will be dyed with a layer of pink "blush" under the sunlight,Natural coloring、Increased sweetness,It will be ready for harvest and market。

“Professor Ren is here!There are much fewer dark spots on the fruits here this year,The pear psylla is basically invisible。Come in and take a look,The leaves and peel are much smoother than last year!" Villager Lao Ma warmly greeted teachers and students into the kindergarten,Announcement with a smile,“Only more than 7,000 bags were put on this land last year,There must be 19,000 this year,The yield rate can be 60-70%,I’ll do the math,Income can probably be doubled!”

Original,Fojianxili has a long history of planting in Houcun, Maoshan,It is the "golden signboard" of the village,Due to special nutritional value、Taste and appearance,The price is also two to three times higher than other varieties of pears on the market。In recent years,Pear tree diseases and insect pests are frequent in this village,Fruit farmers have tried various methods,The results are not ideal。After the establishment of Science and Technology Courtyard,Ren Zhengguang led students to go door to door to find the root cause of the disease,Finally passed the comprehensive measurement of the element content of pear orchard Bet365 gamessoil and pear fruit,Find the crux of the problems of pear black skin disease and ironhead disease-abuse of chemical fertilizers and raw manure,Causes pear trees to absorb unbalanced soil elements。

Teachers and students adapt measures to local conditions,Develop and promote microbial fertilizers and microbial agents suitable for the cultivation and growth of Fojianxi pear,By releasing natural enemy insects、Hanging pest trap、Spray microbial inoculant、Green prevention and control methods such as understory grass cultivation reduce the use of chemical fertilizers and chemical pesticides。“To make fruit farmers trust and use new technologies,You still have to speak for yourself with results。"Ren Zhengguang said,To this end, they built a "Doctor's Farm" in the village,Concentrate on promoting and demonstrating green pest and disease prevention and control technology based on biological control technology。

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Same as Lao Ma,More and more fruit farmers are enjoying the benefits of a bumper harvest,They came to ask teachers and students for advice。

"Single layer fruit bag,Open the bottom of the bag for ventilation or tear the paper bag into long strips,Remove the bag after a few days。When removing the double bag,You can remove the outer bag first,Remove the inner bag together with the binding wire in a few days。"Ren Zhengguang explained bet365 online sports betting livepatiently,This is done to give the fruit a process of gradually adapting to external environmental conditions,Better coloring。

“The fruits on the tree are available regardless of working days and holidays。" Ren Zhengguang said happily,With the joint efforts of teachers, students and fruit farmers,This year,The quality and yield of Fojianxi pear have been significantly improved。Students also plan to use their expertise,Start live broadcast,Helping villagers open up sales,Also let more people know and taste the sweet and juicy Buddha's pear。

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