New Longshan Potato varieties can increase Farmers' income
Longshan County, Hunan Province, according to geographical conditions and market development prospects, actively guide the county's agricultural development company to introduce "Atlantic" potatoes from Gansu. The trial planting shows that this variety of potato is favored by the market because of its high quality, low sugar content and high starch content.
In order to promote it on a large scale, the county actively implemented the model of "company + base + peasant household + market" to develop industry, and implemented the support measures of "three supplies and two guarantees", that is, seed supply, fertilizer supply, medicine supply and package technology, and package market. This year, a potato base of 1000 mu was developed, with an output of 1800 tons and an income of 1.5 million yuan.
At present, some large enterprises have booked purchase and sales contracts for next year; among them, PepsiCo has ordered 2000 tons, and Shanghaojia has also sent special personnel to negotiate the order business. This year, more than 1100 farmers in Zhaoshi Town, Nongche Township and Ciyantang Town in Longshan County have adopted preferential measures to grow potatoes, increasing their income per mu by more than 500 yuan compared with previous years.
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Key points of cultivation techniques of Spring Potato in Open Field
Potato is rich in nutrition, high yield, resistant to storage, long market cycle, can be used as a vegetable or food, deeply loved by the majority of consumers. Potato cultivation in the open field in spring is the most common cultivation method, and almost every farmer has to plant it. In order to obtain the high quality and high yield of spring potato in open field, the improved varieties should be selected first. Potato seeds must be imported from the north, such as "Dongnong 303" and "Kexin 4". Potato seeds must not be used as native species, such as "Dongnong 303" and "Kexin 4" transferred from the north, let alone native species which have been planted for many years, the varieties are aging and the species is seriously degraded. "Dongnong 303" and "Kexin 4" have been around for many years.
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Two new potato varieties examined by the State
Zhongshu 7 approval No.: national Review Shu 2006001 breeding Unit: Institute of vegetables and Flowers, Chinese Academy of Agricultural Sciences Variety Source: Zhongshu 2 × Ji Zhangshu 4 sexual hybrid system characteristics: early maturing variety, the growth period is 64 days after emergence. The plant type cow is erect, the growth potential is strong, the plant height is 50 cm, the leaf is dark green, the stem is purple, the Corolla is purple, the tuber is round, the yellowish skin is smooth, the bud eye is shallow, the stolon is short, the tuber is concentrated, and the commercial potato rate is 61.7%. Inoculation identification: medium resistance to light mosaic
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