Amphisarca Lists
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Drip Irrigation Technology of Grape in greenhouse
Drip irrigation is the most ideal technology for grape irrigation in greenhouse. It has the advantages of water saving, increasing production, cooling, labor saving and high efficiency. First, simple drip irrigation production: build a storage tank with a capacity of 3-5 cubic meters and a height of 1-3 meters at the head of the shed, install gate valves and water meters at the outlet of the pool, and use 38 mm plastic pipes to make capillary tubes in the shed.
2018-09-16 -
Guide to Technical knowledge of Spring Grape Management
Spring is the season for grape sprouting, leaf spreading, branch elongation, heading, flowering and fruiting. Strengthening the management of grape in spring can improve the yield and quality of grape. The sprouting period from mid-late February to early March: irrigation of budding water and application of available nitrogen fertilizer. Orchards with conditions at this stage should be irrigated in time to ensure sprouting.
2018-09-16 -
The reasons for the difficulty of setting fruit and many abnormal fruits of watermelon
In the process of watermelon production, due to the influence of adverse factors, it is often difficult to set melon and have many abnormal fruits, which reduces the yield and commerciality, and directly affects the income of growers. The reason why it is difficult for watermelon to set fruit is as follows: in the period of watermelon blossom and fruit setting, there are high temperature and high temperature in abnormal climatic conditions.
2018-09-16 -
Watermelon should pay attention to prevent the harm of new virus
A quarantine virus disease, cucumber green mottle mosaic virus, has been discovered. It is necessary to pay attention to prevention, but it is not necessary to pull it out and replant regardless of the reason. Here, let's introduce this new viral disease. Cucumber green mottle mosaic virus has a narrow host range, which mainly occurs in yellow.
2018-09-16 -
Cultivation and control techniques of main diseases and insect pests of watermelon
Once known as the "watermelon king", three groups of villagers in Yuwanggang Village, Qifang Town, Zaoyang City, Hubei Province, supported the army, and found out a good way to sweeten watermelon after years of practice, which is now for reference. First, watermelons sit for about a week, dig holes 10 centimeters away from the main root, apply 50 grams of cake fertilizer per plant, seal the soil and water. This method can make.
2018-09-16 -
Talking about the technology of seedless and early ripening of grape
First, the choice of treatment trees: choose those with normal growth and development and strong tree potential, so that the success rate is high, the fruit setting is good, the seedless rate is high and the fruit is large, and the commodity is good. In the treatment of weak or overgrown trees, the effect is unstable, the fruit is small, and there is a phenomenon of large and small grains. It is necessary to investigate the development of the tree last year.
2018-09-16 -
High quality and efficient management technology of young grape trees
First, from grape sprouting to late August, topdressing is applied once a month, each time with 5 kg of farm manure and 50 g of nitrogen fertilizer, so as to apply thin fertilizer frequently; second, newly planted grapevines set up small supports to bind new shoots in the same year, and when the new shoots grow to about 20 cm, you can choose to leave one stout shoot and wipe off the rest. ...
2018-09-16 -
Planting technique of New Grape Variety Red Milk
1. Row spacing. There are 330 seedlings or 0.5 × 3 meters per mu and 440 seedlings per mu in North China. In South China, 330 seedlings are commonly planted in 0.7 × 3 m / mu or 280 seedlings in 0.8 × 3 m / mu. In view of the strong growth of red milk, in order to produce high-quality fruit, it is suggested to adopt canopy cultivation in both the south and the north. ...
2018-09-16 -
High-yielding cultivation techniques of New Grape varieties
1. One of the main characteristics is the large grain size of the ear. The high wife grape belongs to the large panicle and large grain type, the ear is large and compact, the average ear weight is 600 grams, and the average grain weight is 17 grams, which can reach more than 20 grams after thinning flowers and fruits, which is much larger than that of red and black grapes, which is comparable to ping-pong grape. Second, the quality is good.
2018-09-16 -
Key points of summer fruit management of grape
In July, grapes should be fertilized in time. Generally, topdressing is applied once at the initial stage of fruit tree coloring, mainly phosphorus and potassium fertilizer. You can choose sulfur-based ternary compound fertilizer for soil application, or by topdressing outside the root, 0.5%, 1% potassium dihydrogen phosphate solution, etc., can be sprayed for 2-3 times. In order to improve the storability of grape berries, one can be used before harvest.
2018-09-16 -
Grape varieties and pollution-free cultivation techniques
The period of winter pruning of grapes is generally from the first ten days of November to the middle of February of the following year, that is, from 2-3 weeks after defoliation to 3-4 weeks before the occurrence of spring injury. Pruning too early will affect the return of nutrients, too late will easily lead to bleeding phenomenon. Bleeding often affects the germination of bud eyes, growth and fruit. Now it is mainly.
2018-09-16 -
Light Control Technology of Grape cultivation in greenhouse
For grapes cultivated in greenhouse, because the light intensity in the greenhouse is often less than 70% of that outside, it has a significant adverse effect on the growth and fruit of grapes, often resulting in serious flower and fruit drop, poor fruit coloring, low sugar content, poor flower bud differentiation and so on. The yield and quality of grapes are greatly reduced. Therefore, it is enhanced.
2018-09-16 -
Occurrence regularity and control of Botrytis cinerea in kiwifruit
Botrytis cinerea of kiwifruit mainly occurred in flowering stage, young fruit stage and storage period of rhesus monkey. In severe years, the incidence of orchard and storage period can reach more than 50%. Botrytis cinerea has become one of the main diseases affecting the healthy development of kiwifruit industry. First, the symptoms of young fruit (late May to early June) when the onset, disability.
2018-09-16 -
High-yield techniques of kiwifruit
First, varieties should be selected with large fruit shape, good quality, strong disease resistance and good yield, such as Hayward, Allison, Bruno and so on. Second, choose to build kiwifruit garden in a cool and humid environment, afraid of drought, waterlogging, wind and cold, but not resistant to the late frost of early spring, so mountain kiwifruit orchards should be chosen in the leeward.
2018-09-16 -
Key points of management techniques of kiwifruit in summer
1. The main reasons for leaf wilting of anti-wilting kiwifruit during high temperature in summer are as follows: one is high temperature and drought, which mostly occurs from 12:00 to 4 pm in sunny days, and recovers sooner or later, usually in a large area. This kind of situation should be irrigated in time in the morning and evening, and the wilting can be relieved. Second, the root system suffers from root rot.
2018-09-16 -
Beware of kiwifruit burning in high temperature
In recent years, due to the high efficiency of Actinidia deliciosa, our fruit farmers compete for introduction, but because we have done little research on it, we have taken a lot of detours. Kiwifruit likes water and is afraid of waterlogging, light and exposure, so its natural distribution is mostly in places that avoid shade and damp, but there are almost no sunny and dry areas. Zhouzhi County has been around for more than 20 years.
2018-09-16 -
Beware of the effect of high temperature on kiwifruit
Kiwifruit likes water and is afraid of waterlogging, light and exposure, so its natural distribution is mostly in places that avoid shade and damp, but there are almost no sunny and dry areas. Kiwifruit has been cultivated in Zhouzhi County for more than 20 years, and the high temperature weather in summer every year has a great impact on kiwifruit. Correctly understand the bad effect of high temperature on kiwifruit production.
2018-09-16 -
High temperature should prevent kiwifruit sunburn early
Kiwifruit is particularly sensitive to the wind. In summer, the growth of branches is very exuberant, and it is easy to be broken by the wind from the base, which not only affects the growth and fruit of the current year, but also affects the yield of the next year. At the same time, the wind is also easy to scratch leaves and fruits, making fruit trees susceptible to disease and reducing the commerciality of fruits. Strong winds can also cause fallen leaves and affect flowers.
2018-09-16 -
Three anti-freezing methods of planting grape in greenhouse
In recent years, the protected cultivation area of grape has increased. Due to the great change of air temperature in early spring, temperature inversion is easy to occur in the greenhouse, which makes the early sprouting varieties suffer frost injury. The following measures can be taken to prevent and remedy. 1. Watering one day before the cold spell, increase the soil moisture and air humidity in the shed, and adjust the temperature with humidity. two。 In the vineyard.
2018-09-16 -
Grape Varieties Suitable for Changchun Region
After applying foliar fertilizer skillfully in summer, the following foliar fertilizer can be selected according to the growth of grapes: ① calcium superphosphate leaching solution: 1 kg calcium superphosphate plus 5 kg water, soaked for 12 hours and filtered. When in use, each kilogram of filtered solution can be mixed with 50 kilograms of water to obtain 2% leaching solution.② Plant ash leaching solution: Take 1 kg of plant ash and mix it with...
2018-09-16