Amphisarca Lists
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What is the reason for the yellowing of the top of pomelo?
How to manage honey pomelo in spring? Please introduce and guide the management methods of honey pomelo in spring can refer to the following methods: first, fertilizing honey pomelo leaves and flowering are in the same period, which requires a lot of nutrition, so paying attention to fertilization can ensure the growth of pomelo trees. The fruit tree can be mixed with 0.75 kg ammonium carbonate.
2018-09-09 -
How to manage red meat honey pomelo in June?
How to manage red meat honey pomelo in June? Please guide that June is the concentrated period of plum flood season, with a lot of precipitation, strong intensity and relatively concentrated, which is easy to cause flood and waterlogging disasters. At the same time, it is also an important time for the management of red flesh honey pomelo. The management methods can be referred to as follows: (1) the second physiological fruit drop period that begins in mid-late May.
2018-09-09 -
How to prevent and cure yellowskin soot disease?
How to prevent and cure yellowskin soot disease? Please introduce that wampee soot is a common disease, which is common in wampee producing areas in China, which affects plant photosynthesis and reduces yield. Affect economic development. Symptoms the disease occurs on leaves, and some shoots and fruits are also damaged. At the initial stage of the disease, the leaves and shoots will produce on the surface.
2018-09-09 -
How to fertilize yellow fruit trees?
How to fertilize yellow fruit trees? Please introduce that yellow bark is a kind of fertilizer-tolerant fruit tree. Yellow-eyed fruit trees usually have to apply fertilizer 3 times per year: 1. Promote flower and strong flower fertilizer. One kilogram compound fertilizer was applied to each plant before spring shoot germination or before heading. 2. Strong fruit and fat. During the fruit expansion period, 1 Mel was applied to the peanut bran that ripened twice.
2018-09-09 -
What should I do if the yellow skin falls and splits?
What should I do if the yellow skin falls and splits? Please guide wampee during the period of hanging fruit, the main work is to protect fruit, prevent fruit drop, crack fruit, and promote fruit expansion. Due to the large number of Rain Water and great changes in the weather during the period of 3-6, it is very not conducive to the growth of yellow fruit. The lack of management will lead to the phenomenon of fruit cracking and fruit drop.
2018-09-09 -
How to manage the planting of yellow bark?
How to manage the planting of yellow bark? Please guide the method to manage the cultivation of wampee with reference to the following methods: 1. Base fertilizer management: it can accelerate the maturity of new shoots, increase the thickness of leaves and the accumulation of organic matter, shorten the shoot period, and facilitate the germination of new shoots for many times. in addition, organic fertilizer should be applied deeply every winter. 2. Water management.
2018-09-09 -
Longan "rush" how to prevent?
Longan "rush" how to prevent? Please guide the flower bud germination of longan, be sure to shoot first, and then differentiate and develop inflorescence from the axil of compound leaf primordium, that is, from leaf-flower mixture to pure inflorescence. When the inflorescence primordium is diapause or the construction is weak, it is very easy to form incomplete inflorescences with coexistence of flowers and leaves.
2018-09-09 -
What is longan ghost broom disease?
What is longan ghost broom disease? Please introduce longan ghost broom disease: ◎ disease ◎ is also known as witches' broom disease. Bald branch disease, broom disease, Hu bud, leprosy, tiger ear and mute are distributed in Fujian, Guangdong, Guangxi, Zhejiang and Taiwan provinces (autonomous regions). In Guangdong, Guangzhou.
2018-09-09 -
How to prevent and cure longan algal spot disease?
How to prevent and cure longan algal spot disease? Please introduce the prevention and control methods of longan algal spot: first, strengthen cultivation management. To improve the environmental conditions of the orchard, especially to do a good job of ventilation and light, pay attention to waterlogging and drought prevention, increase the application of organic fertilizer, more phosphorus and potassium fertilizer, in order to enhance the tree potential and improve disease resistance. Clear the diseased leaves, set.
2018-09-09 -
How to control white moth wax cicada and wax powder scale in longan orchard?
How to control white moth wax cicada and wax powder scale in longan orchard? Please introduce the method: White moth wax cicada and wax powder scale both belong to Homoptera, the former is Cicadellidae, the latter is Coccidae, which mainly harms fruit trees such as citrus, longan, litchi and mango. In the past, the population of this pest was often naturally controlled by a large number of natural enemies.
2018-09-09 -
How to grow high quality longan?
How to grow high quality longan? Please guide the method to plant high-quality longan can refer to the following: 1, suitable area: Guangdong longan producing areas. The geographical and climatic conditions of cultivating longan in the west of Guangdong province are the most favorable. The annual accumulated temperature is higher, especially in spring, the temperature regains quickly, the light is sufficient, and the fruit of cultivated longan is early ripening and fruit.
2018-09-09 -
How to improve longan tree?
How to improve longan tree? Please give guidance to longan tree improvement can refer to the following techniques: first, improve the soil ① hole expansion soil: in the trunk drip line to dig 40 cm deep, 30 cm 40 cm wide, 100 cm 150 cm long strip ditch, cut off the root system, promote new root growth. ② does a good job.
2018-09-09 -
How to prevent and cure winter jujube brown spot?
How to prevent and cure winter jujube brown spot? Please introduce the method of winter jujube brown spot is one of the main causes of winter jujube leaf and fruit drop, the harm is extremely serious, it is necessary to grasp the prevention and control of this disease. Brown spot is what jujube farmers usually call rotten disease and rotten fruit disease. The disease mostly starts from the jujube handle, but also from the middle part of the jujube fruit.
2018-09-09 -
How to prevent and cure the cracked fruit of yellow skin?
How to plant and manage the yellow skin of chicken heart? Please guide the chicken heart yellow skin is the best quality variety of all yellow skin strains, because of its "big fruit, thick meat, sweet taste" and deeply welcomed by the majority of consumers. It is easy to cultivate and manage, has strong adaptability to various climatic factors and soil conditions, and is very suitable for cultivation and production in this area. 200...
2018-09-09 -
How to grow the yellow skin of chicken heart?
How to grow the yellow skin of chicken heart? Please guide the cultivation of chicken heart yellow skin can refer to the following methods: first, the main cultivated varieties. At present, the main cultivated varieties are chicken heart yellow skin, selected big chicken heart yellow skin and so on. Second, wampee's requirements for environmental conditions ⑴ temperature: annual average temperature of more than 20 ℃, January average temperature of 12.
2018-09-09 -
How to control the main diseases and insect pests of wampee?
How to control the main diseases and insect pests of wampee? Please introduce the main diseases and insect pests of wampee can be controlled by the following methods: 1. Anthrax is a common disease in production, which can be infected in all growth stages, and it has occurred seriously from June to October in recent years. Prevention and control methods: scientific use of fertilizer and water, enhance the tree potential,.
2018-09-09 -
Which diseases and insect pests should be controlled when planting wampee?
Which diseases and insect pests should be controlled when planting wampee? Please introduce the main diseases and insect pests in wampee planting as follows: 1. Wampee anthracnose is a common disease in production, which is susceptible to leaf spots, leaf rot, bald branches, flower rot and fruit rot in all growth stages. If wampee is interplanted with other crops.
2018-09-09 -
How to raise seedlings with yellow bark?
How to raise seedlings with yellow bark? Please introduce the method of planting wampee grafted seedlings, it is best to choose the seedlings that have been grafted, and the grafted seedlings are better managed. Yellow bark can be propagated by cutting, bud grafting or split grafting, and the most suitable grafting period is spring (January-March) and autumn (September-October). Rootstocks are available in yellowskin from July to August every year.
2018-09-09 -
Why does wampee only blossom and not bear fruit?
Why does wampee only blossom and not bear fruit? Please guide the florescence of wampee fruit trees generally after Qingming Festival, there is a relatively long overcast and rainy weather after Qingming Festival, which is disadvantageous to the pollination and fertilization of wampee plant flowers. In order to improve the vitality of male anthers of yellow flowers and the receptive ability of female stigmas, in economic cultivation, generally.
2018-09-09 -
How to manage the planting of yellow bark?
How to manage the planting of yellow bark? Please introduce in detail that the cultivation of wampee can be managed with reference to the following methods: fertilization and soil management for young wampee trees planted for 1-3 years, the main purpose of fertilization is to promote growth and make them produce many new shoots in a year, so as to rapidly expand the crown and increase the leaf area. lay a good foundation for early fruiting and high yield.
2018-09-09