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Identification and Prevention of physiological Diseases of Atlantic Potato Tuber
Atlantic potato is a high quality raw material for processing and producing snack foods such as potato chips and French fries. it has a relatively short growth period and strict requirements on the cultivation environment, both cold and not resistant to low temperature. in order to avoid black heart disease, hollow heart disease, starch overflow, crack, deformity and other physiological diseases, and improve the quality and commodity rate of tubers. 1. Black heart disease of tuber 1. Symptoms: irregular patterns from black to blue appear in the center of the tuber. When the hypoxia is severe, the whole tuber may turn black. Pass
2019-01-16 -
Planting technique of Pinellia ternata: what about tuber rot of Pinellia ternata?
How does Pinellia tuber rot disease do? What method can effectively control tuber rot of Pinellia ternata? Hope that friends can help guide the occurrence of tuber rot in Pinellia ternata. The following land network summarizes the harm and control methods of tuber rot in Pinellia ternata for netizens' reference. Pinellia tuber.
2018-07-17 -
Drug farmers should pay attention to tuber rot in the late growth stage of Pinellia ternata
The cause of the disease is that Pinellia ternata grows from August to October, that is, it enters the mildew and rainy season. The second, third and fourth generations of bulbs formed by Pinellia ternata planted in early spring and the first and second generations of Pinellia ternata cultivated in summer expand rapidly, forming tubers, and the small mother stems planted during cultivation also expand themselves. This period is the fastest growing stage of Pinellia ternata tuber, and it is also the weakest period of Pinellia ternata tuber resistance to external infection. the larger the tuber is, the weaker the resistance is, the smaller the tuber is and the stronger the bulb defense ability is. Underground with all kinds of different specifications and half
2019-01-16 -
Harvesting and storage of Dahlia root tuber
Dahlia is not cold-resistant, mainly because the root tuber can not be frozen, Dahlia root at 0. Dormancy begins at 5 degrees Celsius and frostbite occurs when the temperature is below 0 degrees Celsius, so you cannot overwinter in the open field in North China, and the roots should be harvested before the early frost. Plants and leaves wither and wither after frost. At this time
2018-12-20 -
Split pot and plant: cyclamen split tuber propagation map
Cyclamen can propagate young plants by dividing pots or plants, and cultivate more potted plants. The ramet of cyclamen can be called bulblet or cutting tuber propagation, and the tools need to be sterilized before cutting tuber, and the ramet should be carried out in spring after anthesis.
2019-06-08 -
Tuber planting method of Dahlia
Planting Dahlia tubers requires sprouting, and then cutting with new buds, or larger tubers are divided and planted. The sandy soil with good drainage performance can be selected, and the root tuber should be preserved in the sunny environment after germination. Tuber planting of Dahlia
2020-11-09 Dahlia flowering tuber planting method flower -
How to propagate the tuber of money tree
The tree not only has regular stems and leaves, but also has bright and full leaves, and keeps it green all the year round, so whether it is the effect of greening, beautifying the environment or as a pot ornamental effect, it is often very good. In fact, the tree is a plant with underground tubers and has the characteristics of fleshy roots.
2019-06-06 -
Characteristics of tuberous sclerosis syndrome with pulmonary lymphangioleiomyomatosis
Tuberous sclerosis syndrome with pulmonary lymphangioleiomyomatosis is a congenital disease. Among them, pulmonary lymphangioleiomyomatosis is a kind of tuberous sclerosis syndrome, and tuberous sclerosis and so on.
2018-06-29 -
The latest control of Gastrodia elata tuber rot
Gastrodia elata tuber rot disease, also known as Gastrodia elata soft rot nest disease, is one of the reasons for low and unstable yield in Gastrodia elata cultivation. Gastrodia elata tuber bark is yellow, the central tissue is rotten, and the section of the tuber exudates a stinky white slurry liquid. In the burrow and block of Gastrodia elata
2020-11-10 Latest Gastrodia elata tuber rot disease control -
How to control tuber rot of Pinellia ternata
The tuber rot of Pinellia ternata has caused huge losses to the production of Pinellia ternata, so we must control the tuber rot of Pinellia ternata in order to ensure the production benefit of Pinellia ternata. What are the disease characteristics of Pinellia ternata tuber rot? Next, let's learn about it with the editor.
2020-11-08 Pinellia ternata tuber rot disease how to control -
Common problems and Solutions in Potato production
Suihua City is a big city of potato production, and the perennial planting area is stable at about 1.5 million mu. The quality of potato production is of great significance to agricultural production. In order to achieve high quality, high yield and high efficiency of potato production, and to achieve the goal of increasing farmers' income, I summarized and analyzed the problems and causes of potato production in our city for many years, and put forward the corresponding solutions. First, the problems that often occur in production and their causes 1. Potato blight potato late blight is a horse in our city
2019-01-16 -
How does the money tree reproduce? Introduction to the breeding methods of Rhizoma Polygoni
Artemisia angustifolia is a herbaceous plant native to tropical Africa, belonging to Araceae. It grows in the savanna climate and likes the environment with high sunshine and temperature. The breeding methods of Artemisia angustifolia are also the same as other flowers and plants, mainly including separate plant breeding method and insertion breeding method. The branch propagation of Artemisia angustifolia in April
2018-09-09 -
The maintenance method of flower and leaf taro after autumn, pay attention to the 6 steps to grow better in the coming year.
Taro is a plant native to the Amazon River Basin in South America, which was introduced to China. Now it can be seen in many parts of our country. This kind of plant is not intolerant to low temperature, so it is necessary to pay attention to the conservation of taro after autumn, so what is the maintenance method of taro after autumn?
2018-12-17 -
Control of tuber rot of Gastrodia elata
Control of tuber rot of Gastrodia elata
2018-07-05 -
Causes of little or no tuber formation of potato and preventive measures
Causes of little or no tuber formation of potato and preventive measures
2019-09-12 -
Cultivation techniques of Jerusalem artichoke
Jerusalem artichoke, alias Yangginger, Guizi ginger, the scientific name helianthustuberosusl., is compositae sunflower annual herbs. Jerusalem artichoke feeds on underground tubers. There are sporadic cultivation in various parts of our city, and the tubers of Jerusalem artichoke are rich in inulin, which is a fructose polymer, which has a certain auxiliary effect on diabetes. The cultivation is extensive and has a development prospect. 1. The botanical characteristic is that the stem is erect and the plant height is 2 to 3 meters. Oblate, with irregular protuberances, underground tubers are irregular
2019-01-15 -
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 -
Prevention and control techniques of black heart and hollow potato
Black heart and hollow potato are physiological diseases of potato. The specific etiology, symptoms and control methods are as follows: 1. Black heart disease of potato tuber 1. Symptoms of the disease appear in the center of potato tubers with irregular patterns from blue to black, and in severe cases, more than half or the whole tuber will turn black. two。 The disease is caused by anoxia in potato tubers. In potato storage, when the storage cellar is tightly sealed or the potato pile is too large, the potato cultivation soil is hardened and impervious, which will occur due to the lack of internal oxygen supply.
2019-01-16 -
What are the varieties of potatoes grown by farmers' professional cooperatives now? What are the main points of cultivation?
The main grain of potatoes is constantly advancing, and many farmers' specialized cooperatives are also adjusting in this direction, so what are the potato varieties planted by farmers' specialized cooperatives now? What are the main points of cultivation? 1. Eugene (88-5): breed source: this breed is from Benxi horse
2020-11-09 Now farmers professionals cooperatives growers potatoes -
Will the potato tubers still swell?
Tuber formation period is a period of tuber formation and rapid expansion, and the water consumption in the peak tuber period accounts for more than half of the total water demand in the whole growth period. It is appropriate to keep the soil water content up to about 70% of the maximum water capacity in the field, that is, to lift it into a ball and scatter one meter from the ground. In the later stage of tuber, that is, from one week to 10 days before harvest, irrigation should be stopped to facilitate the harvest.
2019-01-16