Funing: successful trial planting of No-tillage Potato in Yulin Village
In the field of Yulin Village Group of Naping Village Committee, Xinhua Town, Funing County, the author saw that the 50 mu no-tillage potato planting test model was growing satisfactorily, and the average yield per mu was 1543 kg measured by the technicians of the county agro-technical extension center. the no-tillage potato planting technology has been successful in Funing trial.
The cultivation technique of no-tillage potato means that after the previous harvest, the seed potato is directly placed on the soil surface without ploughing and harrowing, covered with farm manure or fine soil, and at the same time, chemical fertilizer is applied between the two rows of seed potato, and then covered with straw and other materials. matching appropriate fertilization and management measures, until the harvest of a cost-saving light high-yield and high-efficiency cultivation technique. In recent years, this technology has been popularized in many counties such as Guangxi Autonomous region, with a wide adaptability, with a yield of between 2000 and 4500 kilograms per mu. Compared with the conventional planting method, the no-tillage planting technology saves labor and labor, is easy to operate and easy to manage, and can save labor for 8 to 10 days per mu and save about 300 yuan in labor cost. At the same time, it can be harvested with bare hands without harming the flesh of potatoes, so it is easy to sell and sell at a good price. "set it up and put out new technology; cover it with a good harvest; pick it up and find it sweet in your heart." This is the real feeling of farmers who benefit from the promotion of no-tillage potato technology.
In order to solve the problems of scattered fields, many small plots, the difficulty of machine farming and the prominent contradiction of agricultural production in winter, the county agriculture bureau introduced this technology to plant 50 mu of farmland in Yulin village. Although the experimental model was affected by Frosts Descent and freezing rain disaster weather for more than 30 days more than a month later than the planting festival and at the beginning of the year, a good harvest with an average yield of 1543 kg per mu was still obtained. The success of trial planting will play a positive role in promoting and promoting the planting of potatoes on a large scale in the county. To this end, our county will arrange for each township to promote 500 mu this winter, and double it year by year, in order to drive farmers in the county to make use of winter idle fields to develop and strengthen the potato industry.
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Cultivation techniques of Potato with full Film and double ridges and furrows in Arid area
The cultivation technique of potato with full film and double ridges and furrow sowing is a drought-resistant planting technique suitable for the arid and semi-arid areas of northern China by raising ridges according to the width of the belt, implementing the whole ground cover, preserving soil moisture, collecting rain, increasing temperature and increasing production. Its main advantages are: by covering all the plastic film on the ridges and ridges, ① fully collects all the rainfall during the potato growth period, especially collecting the small rainfall of about 5mm in spring through the film surface to the rain collecting ditch, which effectively solves the problem of sowing seriously affected by spring drought in the dry farming area, thus ensuring the normal emergence of potato seedlings.
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Flavor preserved potato
Technological process: potato → washing → peeling → finishing → dicing or strips → pre-boiling → cooling → disulfide solution treatment → dry → puffing → adding flavor enhancer → packaging → finished products. Operation points: ① peeling: using lye peeling or infrared radiation peeling, the effect is better. ② molding: cut it into dice, strips or other shapes according to the requirements of the product. ③ drying: the moisture content of the raw material should be strictly controlled, and the drying can be stopped when the moisture content of the raw material is reduced to 2.8-3.5%. ④ puffing: using gas
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