Traditional Culture Encyclopedia - Weather inquiry - Miaoyaxiang promotes agriculture through science and technology

Miaoyaxiang promotes agriculture through science and technology

"There are not many tricks to grow rapeseed, but if you want to produce high yield, you should pay attention to the planting density. It is best to plant it in wide and narrow rows (that is, 60 cm wide, 30 cm narrow and 20 cm backward), which is convenient for ventilation and light transmission, convenient for field management and large marginal effect." At the invitation of Miaoya Township Government, experts from Southwest Academy of Agricultural Sciences made a special trip to Puping Village to teach Huang Yu No.2 rapeseed planting and pest control techniques to township government cadres and some large rapeseed growers. A few months ago, Miaoya Township Government learned that Huang Yu No.2, a new rape variety, had the advantages of high oil content, good color and high protein content, so it introduced Chongqing Linong Shoutou Agricultural Science and Technology Co., Ltd. in time, contracted villagers' groups with government cadres and contacted farmers for help, hoping to use the winter fallow field to open 5,000 mu of rape ordered by Huangyuyu No.2. For two months, According to the agricultural science and technology popularization concept of "scientific and technical personnel go directly to households, fine varieties and good methods go directly to fields, and planting techniques go directly to people", the township ensured that farmers' rice field arrangement and rape seedling raising were completed 100% through training courses and field demonstrations. "Now is the best time to transplant rapeseed, but we are in trouble." Luo Jun, director of Miaoya Township Agricultural Service Center, said that due to the continuous rainfall in recent days, a large part of the fields were flooded, and the soil was too wet and soft, so the progress of rape transplanting in the township was not good. At the same time, for planting such a large area and new varieties of rapeseed, how to effectively prevent and control pests and diseases and avoid gaudiness, everyone has no idea. In response to everyone's doubts, experts from Southwest Academy of Agricultural Sciences explained in detail to the cadres and masses who came to learn from the experience in the dam of a villager in Puping Village: "Because of the high content of protein in Huang Yu No.2 rape, it is particularly sensitive to the trace element boron. It can be avoided as long as boron fertilizer or plant ash is applied early after transplanting, or boron fertilizer is applied outside the roots of rape at the opening stage and after pumping 10 ~ 15cm. " In the early stage of rape growth, when there is a lot of rain, it is generally prone to mildew, and aphids and cabbage caterpillars are prone to occur when the weather is dry for a long time. Sclerotinia sclerotiorum is easy to occur at flowering stage. Experts from Southwest Academy of Agricultural Sciences also taught you how to identify various diseases and insect pests during the growth of rapeseed and how to treat them with drugs. On the same day, after experts passed on the knowledge of rape planting and pest control, cadres and the masses said that this knowledge was very useful and should be passed on to more people as soon as possible. Dozens of township cadres also immediately went down to the fields and tried their best to help farmers transplant rapeseed at the best time. According to experts from Southwest Academy of Agricultural Sciences, Miaoya Township is rich in silt, good in water retention and suitable in pH value, which is very suitable for planting rape. The whole township has done a good job in raising seedlings, laying a good foundation for the bumper harvest of rapeseed.