Commercial potato Learn more about Commercial potato
-
Technology of soil testing and Formula fertilization for Sweet Potato
Technology of soil testing and Formula fertilization for Sweet Potato
2018-07-01 -
Soil testing and Formula fertilization technique for seed Sweet Potato
The main results are as follows: 1. The characteristics of fertilizer demand: the demand of sweet potato for nitrogen, phosphorus and potassium is the most, followed by nitrogen and phosphorus. Sweet potato likes potassium, and the application of potassium fertilizer has obvious effect on yield and quality. Sweet potato absorbs less nutrients at seedling stage, from branching stage to vigorous growth of stems and leaves.
2020-11-08 Species sweet potato soil testing formula fertilization technology fertilizer characteristics -
Brief introduction of two varieties of sweet potato
1. Zhe Shu 13 identification number: Zhe Shu 2005002 breeding unit: Zhejiang Academy of Agricultural Sciences Nuclear Research Institute Variety Source: Zhe 3481 × Zhejiang 255 yield performance: according to multi-year experiments, the average yield of fresh potato per mu is about 2500 kg, which is more than 10% higher than that of the control Xushu 18. Characteristics: it is a mid-late mature variety, the whole growth period of open field planting is about 135 days, and it is easy to bud and blossom in autumn. Long vines, strong growth potential and large leaves
2019-01-16 -
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
2019-01-16 -
The industrialization of Potato staple Food urgently needs Policy support
At the beginning of this year, the Ministry of Agriculture announced that China will focus on promoting the development of potato staple grain, making it gradually become the fourth largest staple grain crop. It is estimated that more than 50% of potatoes will be consumed as staple food in 2020. As soon as this information came out, it was welcomed by the industry. A few days ago, the reporter was on the first
2016-03-20 Potato staple food industrialization urgent need policy support -
Potato harvester developed successfully
On July 17, at the provincial potato mechanization planting and harvesting site observation meeting held in Xiazhai Village, Nianbo Town, Ledu County, Qinghai Province, it was seen that the potato harvester produced and developed by private enterprises in the province had been harvested by a single person in less than 40 minutes, which was equivalent to a whole day's work of 10 labourers, and the selling price of the machine was less than 1500 yuan. The business staff of Qinghai Agricultural and Animal Husbandry Machinery extension Station distributed and promoted 40 horses with an efficiency of 1.2 mu per hour to 20 grass-roots stations on the spot.
2019-01-16 -
Industrialization Technology of Potato in Vitro
This achievement includes potato test-tube potato virus-free, rapid propagation. A series of industrial techniques for inducing microtubers to be planted in field. According to the basic theory and operation technology of biological engineering, combining with the physiological mechanism of tuber formation, the axillary buds of potato tube seedlings and tube seedling segments were induced to form tube tubers suitable for plant cultivation under suitable medium and culture conditions, thus achieving commercial production. Through proper induction technique and improvement of culture container, the productivity of test tube alarm per unit culture area was increased by 3~5 times, and the highest productivity per square meter per year was 2
2019-01-16 -
Which variety of purple potato seed is good? What is the difference between Ji Zishu 1 and Xu Zishu 8 purple potato varieties?
We have all seen and eaten purple potato, and the planting technology of purple potato is relatively simple. Do you know that there are many varieties of purple potatoes? Do you know what kinds of purple potatoes are available? Do you know the following purple potato varieties? 1. Jizishu No. 1, a kind of purple potato, is a mountain.
2019-06-04 Purple potato seed which a variety good Jizi potato No. 1 and purple potato -
"Zaodabai", a New Potato Variety
Characteristics: the variety is early-maturing, disease-resistant, high-yielding, and has the outstanding characteristics of large and neat potato pieces, white skin and white meat, and good commercial quality, so it is named "Zaodabai" to the crop Variety approval Committee of Liaoning Province. "Zaodabai" has strong buds, fast emergence and rapid growth in the early stage, and generally matures 85 days after sowing; tubers are concentrated and neat, tubers expand rapidly, and the proportion of large and medium potatoes (commodity rate) reaches more than 80% 75 days after sowing. Plastic film mulching cultivation matured 65 days after sowing, the output value of early listing was high, and early stubble mulching improved the benefit of multiple cropping. Cultivation requirements
2019-01-16 -
What is potato "virus-free seed potato"? Can I eat it?
Potato is a common vegetable, which often appears on the table. The price is not high, economical and nutritious. However, in recent years, potato has been attacked by virus in the process of planting, and the yield of potato has declined.
2020-11-09 What yes potatoes "virus-free seed potatoes " can you eat them? -
A New Potato Variety-- E Potato No.5
Variety source: potato variety bred by Hubei Enshi South China Potato Research Center using "393143-12" as female parent and "NS51-5" as male parent. Original code: T962-76. It was approved by Hubei Provincial crop Variety approval Committee in 2005, and the variety approval number is Eshenshu 2005001. Quality and yield: participated in the regional trial of potato varieties in Hubei Province from 2003 to 2004, the content of starch was 18.90% and the content of dry matter was 24.65%. Two-year zone
2019-01-16 -
Problems and Countermeasures of Autumn Potato
Autumn potato has a short growing period, simple management and high economic benefits, so it is a favorite crop for vegetable farmers in many potato producing areas. But at present, there are some problems that confuse producers. First, the yield is not high. The average yield of autumn potatoes is about 1000 kg per mu, and the high yield can reach more than 1500 kg. The low yield is mainly due to the seeds carrying the virus except for the weather. Autumn potatoes are mostly planted with edible commercial potatoes produced in spring, and many kinds of potatoes have been obviously infected.
2019-01-16 -
Spring Potato Variety-Yunshu 201 (1)
Characteristics and characteristics: bred by Yunnan Academy of Agricultural Sciences; approved by Yunnan Academy of Agricultural Sciences in 2004; growth period 100 to 110 days, middle and late maturity; growth period equivalent to "Zhongdian Hong" and "Mira" and 13 to 19 days earlier than "Hezuo 88"; long oval potato shape, rough epidermis, shallow bud eyes, yellow flesh, short dormancy period; commercial potato rate 78.3%; resistance to late blight in plant Dry matter content 28.6%, starch content 22.30%, protein content 2%.
2019-01-16 -
How to effectively fatten commercial rabbits
Rabbits fattening is the last stage of rabbit production. Its purpose is to produce good rabbit meat, rabbit skin. Rabbits fattening, should be in the skeleton growth and development after the completion of the best results. Rabbits fattening feeding management should be as follows: First, concentrate off Rabbits in the skeleton after the completion of growth and development, in the fattening process by the increase in weight is mainly muscle and fat. Fattening, should concentrate based, especially should choose more carbohydrate feed, such as sweet potato, potato, radish and so on. And to be properly mixed with green feed.
2019-01-16 -
How much is a jin of sweet potatoes in 2019? Will prices go up in 2020?
Sweet potato has been one of people's staple grains since ancient times, and it is also an important raw material for food processing, starch and alcohol manufacturing industry. The status of sweet potato is relatively high, so how much is sweet potato per jin in 2019? Will prices go up in 2020? What is the price of sweet potatoes in 2019
2020-11-08 In 2019 sweet potatoes more less money one jin 2020 annual meeting price increase -
Matters needing attention in harvesting potatoes by machine
When harvesting potatoes by machinery, in order to save time, labor and labor, and to improve the economic benefits of the use of machinery and the commodity rate of potatoes, we should pay attention to the following problems. The main results are as follows: (1) about 10 days before the harvest time, the seedlings should be rolled or cut first (the method of rolling seedlings is to thread the waste tires into a string and drag the seedlings with a tractor) to make the potato skin aging and prevent the potato from breaking during harvest and affecting the quality of commercial potato. (2) the matching of potato pickers for each unit should be reasonable, and the small harvester should be equipped generally.
2019-01-16 -
Occurrence and control of potato tuber rot nematode
Fengning and paddock counties in the north of Chengde City grow more than 40, 000 hectares of potatoes a year, produce more than 800 million kilograms of seed potatoes and commercial potatoes, and store about 120 million kilograms of potatoes in winter. it is one of the four major potato production graveyards in the country. In recent years, due to the damage of potato tuber rot nematodes, the loss of stored potatoes was 5%-7% in 1994, and that of seriously damaged potato cellars was as high as 20%-30%. According to the data retrieved at present, this nematode is widely distributed in potato species in Asia, Europe, America and Africa.
2019-01-16 -
What kind of commercial bait is used for fishing mackerel?
Mackerel often live in the middle of the water, eat more quickly, are interested in meat, but are more interested in vegetarianism. So, what kind of commercial bait is used to catch mackerel? What kind of commodity bait is used for fishing mackerel? Generally speaking, you will choose cornmeal when fishing for anchovy.
2020-11-11 Fishing fishing using what commodities bait mackerel often inhabit often -
Cultivation techniques of Spring Potato
First, select suitable varieties: select suitable varieties according to different soil conditions and climatic characteristics. At present, the improved varieties introduced, demonstrated and popularized in our county are: Dongnong 303, Feurita and so on. It is appropriate to select the original or first-class and second-class seed potato of virus-free potato, and put an end to using commercial potato as seed potato. Second, seed potato treatment: seed potato should choose healthy, disease-free, non-damaged, smooth skin, good storage and with the characteristics of the variety, the same size, for large seed potato, usually cut a few days before sowing.
2019-01-16 -
What are the excellent new varieties of sweet potato? What are the key points of cultivation?
Sweet potato, also known as sweet potato, belongs to light-loving short-day crops, sexual temperature-loving, not cold-tolerant, well-developed roots, more drought-tolerant. Sweet potato is a common field cash crop in our daily life. China is also the largest producer of sweet potato in the world.
2020-11-27 Sweet potato have which excellent new varieties all have cultivation key points