Amphisarca Lists
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What are the diseases and control methods of bananas?
What are the diseases and control methods of bananas? Please introduce the diseases of banana and their control methods as follows: bunchy top disease: banana bunchy top disease, which is called banana male, shrimp banana and onion banana, is a serious banana virus disease in the world. the typical symptom is that some of the diseased leaves appear along the back of the lateral vein and the base of the petiole or main vein.
2018-07-19 -
What is banana Panama disease?
What is banana Panama disease? Please introduce banana Panama disease, also known as Fusarium wilt and banana yellow leaf disease, which is a vascular disease. Poisoning caused by toxins produced by bacteria. The internal symptoms are yellow to brown lesions in the vascular bundles of pseudostems and bulbs, which are spotted or linear, and run through into strips or blocks in the later stage. ...
2018-07-19 -
What are the symptoms of banana leaf spot?
What are the symptoms of banana leaf spot? Please introduce two common kinds of banana leaf spot, namely, yellow stripe leaf spot and black stripe leaf spot. In the past two years, it has occurred frequently in banana orchards. The damaged area of banana leaves often accounts for 20%-40% of the total leaf area, and when it is serious, it reaches more than 80%. Most of the leaves of diseased plants are withered.
2018-07-19 -
How should summer bananas be managed?
How should summer bananas be managed? Please introduce the management method Summer banana can refer to the following methods for management: 1. Fertilization: banana early vegetative growth to apply nitrogen fertilizer, combined with potassium fertilizer, at this time because the root absorption capacity is still weak, should be applied thin, combined with foliar fertilizer. After flower bud differentiation banana into...
2018-07-19 -
How should late budding bananas be managed?
How should late budding bananas be managed? Please introduce the management methods of late budding bananas can refer to the following methods: first, after timely application of overwintering warm fertilizer, bananas should apply overwintering warm fertilizer in time, mainly high-quality organic fertilizer and high-efficiency phosphorus and potassium fertilizer. Each plant is 10 kilograms of mature human animal manure and phosphoric acid.
2018-07-19 -
Where is it suitable to grow cantaloupe and how to plant it?
Where is it suitable to grow cantaloupe and how to plant it? Please introduce and guide the cantaloupe varieties introduced to the northwest in southeastern China. Because they can not adapt to the climatic conditions of small temperature difference, high humidity and insufficient light, they often show poor disease resistance, low sugar content, easy to crack on the surface of melon and so on.
2018-07-19 -
How to Control Brown spot in Hami Melon planting
How to control brown spot in cantaloupe planting? Please introduce the method that brown spot is a common disease of Hami melon, which is widely distributed, sporadic, mild and has no effect on production. In severe cases, the rate of diseased plants can reach more than 80%, making some leaves infected and necrotic, affecting the yield and quality to a certain extent. The symptom is this.
2018-07-19 -
How to prevent and cure bunchy top disease by planting banana?
How to prevent and cure bunchy top disease by planting banana? Please introduce control methods for planting bananas can refer to the following methods to control bunchy top disease: 1. Establish a disease-free nursery and cultivate disease-free seedlings. The nursery should be set in a place where there is no banana garden within a radius of 2000 to 3000 meters, in order to prevent aphids from spreading disease, and an anti-insect net can be added in the seedling shed. ...
2018-07-19 -
How to fertilize bananas?
How to fertilize bananas? Please give guidance on fertilization methods Banana planting can refer to the following methods for fertilization: (1) Drenching fertilizer or retting bran fertilizer, manure water or EM biological fertilizer diluted with water, drenching at the roots of the plant. (2)To perforate, dig, or furrow the ground around a pseudostem to place fertilizer (including...
2018-07-19 -
What problems should be paid attention to when planting bananas?
What problems should be paid attention to when planting bananas? Please give advice to plant bananas to pay attention to the following points: 1, why the banana garden back north to south or back west to east: as we all know, bananas are tropical fruits, like to love the sun, afraid of cold and drought. Therefore, when choosing a banana garden, we should meet its requirements as far as possible, and the flat banana garden should be backed by the mountain in the north.
2018-07-19 -
What about banana budding in the morning?
What about banana budding in the morning? Please introduce the method of management. under normal circumstances, the banana should have a vegetative growth period of 7 months from planting to budding, and the nutrient accumulation is sufficient. Early budding will result in a decrease in yield because the vegetative growth period is too short, the stem is short, and the number of panicles and fruits are reduced. Bananas bud early and reduce the number of ears this year.
2018-07-19 -
When is the best season for bananas to grow?
When is the best season for bananas to grow? Please introduce that bananas can be planted every year, but most banana producing areas are planted in spring and autumn. Spring planting is carried out between the Beginning of Spring and Qingming Festival. If it is required to harvest bananas as early as possible after planting, spring planting time should not be too late.
2018-07-19 -
How to apply fertilizer to grow bananas?
How to apply fertilizer to grow bananas? Please give guidance that banana is a fast-growing large crop and requires a large amount of fertilizer. the main principles for applying fertilizer should be as follows: (1) applying sufficient base fertilizer and several key topdressing; (2) combining organic fertilizer with chemical fertilizer; (3) promoting vegetative growth mainly with nitrogen fertilizer in the early stage and promoting vegetative growth in the later stage.
2018-07-19 -
How to fertilize bananas scientifically?
How to fertilize bananas scientifically? Please give a detailed introduction to the fertilization of bananas according to the growth stage of bananas. The following detailed analysis is for reference: (1) the growth and nutritional characteristics of bananas have no main roots, and the roots are most distributed in the range of 10-25 cm in topsoil. Sucking buds in February every year.
2018-07-19 -
Introduction: the amount of fertilizer needed for banana
The amount of fertilizer applied to banana is closely related to soil fertility, climate characteristics, fertilizer properties, fertilization methods, varieties, growth period and planting density. A good harvest can be achieved with fertile soil and less fertilizer. For example, banana plantations in some mountainous areas of Hainan Island have a yield of 30kg per plant without fertilization. Heavy rainfall, high dry, high products.
2018-07-19 -
Introduction: banana water demand
Bananas are high moisture crops. Plants weighing 200 kg fresh at harvest are 90% water. Each assimilation of 1 gram of dry matter needs to consume more than 600 grams of water, which shows that bananas need a high amount of water. When water shortage leaves lack green thin, fruit fingers become shorter, pseudostems are shorter, growth is delayed, harvest is delayed for more than 20 days, resulting in yield reduction.
2018-07-19 -
How to grow bananas using micro-irrigation?
How to grow bananas using micro-irrigation? What are the benefits of using micro-irrigation? Micro-sprinkling irrigation is a practical banana production and cultivation technology with less investment, easy operation, quick effect and good benefit. A, the advantages of micro-sprinkler irrigation technology 1, can change the banana garden microclimate...
2018-07-19 -
What is banana anthracnose and how to control it?
What is banana anthracnose and how to control it? Please introduce that anthracnose is a common disease in banana producing areas, and it is also the most important postharvest disease in banana producing areas all over the world. Plum blossom spot appears on the yellow ripe pericarp, which rapidly expands into dark brown patches, resulting in blackening and decay of the whole fruit and banana when the stalk is sick.
2018-07-19 -
What are the prevention and control methods of banana bunchy top disease?
What are the prevention and control methods of banana bunchy top disease? Please introduce the method of banana bunchy top disease can be controlled with reference to the following methods: 1. Establish a disease-free nursery and cultivate disease-free seedlings. The nursery should be set in a place where there is no banana garden within a radius of 2000 to 3000 meters, in order to prevent aphids from spreading disease, and an anti-insect net can be added in the seedling shed. ...
2018-07-19 -
Summer high temperature and drought how to prevent grape fruit shrinkage disease?
Summer high temperature and drought how to prevent grape fruit shrinkage disease? Please give guidance to the method that summer high temperature often occurs at the same time in summer, which is easy to cause rapid increase of leaf transpiration. Leaves not only get water from roots through stems, but also compete for water from fruits for transpiration. It will produce when the berries lose water and the fruit temperature rises.
2018-07-19