High-yield potato varieties were introduced into Yuanmou County, Yunnan Province.

First, adjust measures to local conditions and characteristic layout. According to the geographical environment, according to the thinking of regional layout and characteristic development, and making full use of natural resources and location advantages, the township introduced high-yield potato varieties such as Litu No. 6 and No. 9. Continuous planting was carried out in the three village groups of Dahebian, Menglian and Banzhuang to vigorously develop modern agriculture with high yield with characteristics.

Second, science and technology to the countryside, one-on-one guidance. Farmers are encouraged to actively plant and provide "through-train" guidance, from the selection of improved varieties and scientific planting to the prevention and control of diseases and insect pests. The scientific and technological personnel of township agricultural science stations participate in the whole process and provide technical guidance unconditionally. The third is to strengthen training and employ people scientifically. Organize village cadres and masses to carry out practical technical training on potato planting, fully mobilize the demonstration and leading role of village cadres, carry out three periods of training, 350 participants distributed more than 420 publicity materials. At present, 50 tons of improved potato varieties have been introduced into the township, with a planting area of 250mu, and it is expected to harvest 550tons, which can increase people's income by 825000 yuan.