Amphisarca Lists
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What kind of soil is suitable for growing blueberries?
What kind of soil is suitable for growing blueberries? Please guide the most ideal soil type for blueberry cultivation is acid sandy loam, sandy soil or peat soil with loose, well-aerated, moist and high organic matter content. Blueberries are cultivated on calcareous soil, clayey soil, dry soil and soil with low organic matter content.
2018-07-19 -
What are the growth, flowering and fruiting habits of blueberries?
What are the growth, flowering and fruiting habits of blueberries? Please introduce that blueberries can grow many times in one growing season, and secondary growth is more common. In southern China, blueberries have two growth peaks a year, the first from May to June and the second from mid-July to mid-August. Seedling planting.
2018-07-19 -
What is the difference between the fertilization methods of growing blueberries and ordinary fruit trees?
What is the difference between the fertilization methods of growing blueberries and ordinary fruit trees? Please introduce the differences between planting blueberries and ordinary fruit trees in terms of fertilization methods: first, in terms of nutritional characteristics, blueberries are typical calcium-dislike plants, which have the ability to absorb and accumulate calcium rapidly. Blueberry.
2018-07-19 -
What is the effect of mechanical harvesting of blueberries?
What is the effect of mechanical harvesting of blueberries? Please introduce that due to the lack of labor resources, mechanical harvesting has been paid more and more attention in blueberry production. The main principle of mechanical harvesting is vibrating fruit drop. A large mechanical harvester including a vibrator, a fruit receiver and a conveyor belt can harvest 0.5ha in 1 hour.
2018-07-19 -
What do blueberries require from soil?
What do blueberries require from soil? Please introduce orchard soil management refers to orchard cultivation and fertilization of technical measures. During the long-term growth and development of blueberries, the physical and chemical properties of the garden soil deteriorated and the fertility decreased due to the interference of natural factors and human beings. In order to prevent soil deterioration, and then improve and fertilize the soil,...
2018-07-19 -
What are the characteristics of blueberry roots?
What are the characteristics of blueberry roots? Please introduce the roots of blueberries without root hairs. For this reason, the absorption capacity of blueberry roots is much smaller than that of roots with root hairs. Its absorption area is only 1 × 10 of the root system of wheat with root hair of the same size. The roots of blueberries are thin and fibrous, and the fine roots are straight before branching.
2018-07-19 -
How to prune blueberry trees?
How to prune blueberry trees? Please give guidance to young trees after planting in the first year, the second year will have flower buds, flowering will inhibit vegetative growth. The main purpose of young tree period is to promote root development, enlarge crown and increase branches. Therefore, flower bud removal is the main pruning method in young tree period. In the spring of the second and third year after planting...
2018-07-19 -
How to prune an adult blueberry tree?
How to prune an adult blueberry tree? Please introduce that when strawberries enter adulthood, the inner chamber is easy to be clouded and the crown is relatively tall. at this time, pruning is mainly to control tree height, improve light conditions, prune mainly to thinning branches, remove dense branches, weak branches, diseases and insect branches, and tillers produced by roots. The growth potential is thinner than that of the open tree.
2018-07-19 -
What about the cracked citrus fruit?
What about the cracked citrus fruit? Please introduce that citrus fruits are easy to crack from July to September before harvest. The main reason is that the fruit develops and expands, gradually enters the mature stage, the pericarp stops growing or thickening, while the juice cell in the fruit elongates and expands rapidly, which presses the exocarp to become thinner rapidly. If the maturity lasts.
2018-07-19 -
How to manage oranges in summer and autumn?
How to manage oranges in summer and autumn? Please introduce that summer and autumn is the peak period of citrus diseases and insect pests, which is in the period of fruit expansion, which requires a lot of fertilizer and water, and is also in the dry season with high temperature and extreme heat and little rain. Therefore, attention should be paid to strengthening the management of citrus orchards in summer and autumn. The specific measures are as follows:.
2018-07-19 -
What is citrus oil spot?
What is citrus oil spot? Please introduce that citrus oil spot is a physiological disease. at present, there is not a targeted drug to control it, but it can only be prevented and treated seriously in production and harvest. The main methods are: ① tries to avoid picking fruit immediately after rain and morning dew or strong wind.
2018-07-19 -
How to manage growing oranges in summer?
How to manage growing oranges in summer? Please introduce the management of planting citrus in summer with reference to the following methods: first, with high temperature in summer and more Rain Water, citrus is easy to produce a large number of summer shoots, consume a lot of nutrients, aggravate the second physiological fruit drop, and allow the summer shoots to grow. may cause a serious reduction in yield.
2018-07-19 -
What are the fertilization methods for growing oranges?
What are the fertilization methods for growing oranges? Please give an introduction to the following fertilization methods for citrus planting: (1) Root application: most of the citrus roots are distributed in the soil layer of the drip line on the outer edge of the crown, and the location of fertilization should be in the soil of the drip line outside the crown. The depth of fertilization is generally 20-40 cm.
2018-07-19 -
What is magnesium deficiency in citrus? How to fix it?
What is magnesium deficiency in citrus? How to fix it? Please give guidance on the occurrence of magnesium deficiency in citrus all the year round, but it occurs most frequently in late summer or autumn when the fruit is about to mature, and the old leaves and leaves near the fruit first show obvious symptoms of magnesium deficiency. This is because magnesium in older organs and tissues tends to shift when magnesium is deficient in oranges.
2018-07-19 -
How to protect the fruit of autumn dry oranges?
How to protect the fruit of autumn dry oranges? Please introduce the autumn dry citrus can refer to the following methods to protect the fruit: first, the orange orchard with irrigation conditions can be irrigated in the afternoon, the water depth is slightly lower than the border surface, through the infiltration of one night, the excess water from the garden will be discharged the next morning to avoid high heat at noon and root damage; no irrigation.
2018-07-19 -
What is orange spider?
What is orange spider? How to prevent? Panonychus citri (MeGregor), also known as Panonychus citri, belongs to Arachnida, Acari, Prostigmata, Tetranychidae, which is a very serious pest mite on citrus. It is widely used in Jiangsu, Jiangxi, Fujian, Zhejiang, Guangzhou, Guangdong, etc.
2018-07-19 -
How to grow oranges to prevent drought?
How to grow oranges to prevent drought? Please give guidance to citrus cultivation vulnerable to spring drought and summer drought. Spring drought mainly occurred from February to May, which was characterized by affected flower bud differentiation, low water and abnormal shedding of late-maturing citrus, curly leaves, increased abnormal flowers, granulation and water loss of fruit cysts, decreased quality and flowering.
2018-07-19 -
How to prune oranges and control diseases and insect pests in summer?
How to prune oranges and control diseases and insect pests in summer? Please give a detailed introduction of summer citrus pruning and pest control can refer to the following methods: the main methods of summer pruning are: first, the branch group beyond the crown, retract it to the branch group of 0.5 cm-1 cm 2-year-old branch; second, the strong spring shoot of upright growth.
2018-07-19 -
How to control mites in apple trees in summer?
How to control mites in apple trees in summer? Please introduce the harm of apple tree mites in summer: first, harm symptoms 1. Hawthorn spider mite. Also known as Hawthorn red spider, it mainly harms the leaves, buds and young fruits of apple trees. When the leaves are damaged, the red spiders live in groups on the back of the leaves, spinning and pulling the net, adhering to fine soil particles and eggs.
2018-07-19 -
How to prune apple trees in summer?
How to prune apple trees in summer? Please introduce the method of summer pruning, also known as growing pruning, which is one of the important parts of annual pruning of apple trees, and plays an important role in annual pruning of apple trees. the main pruning methods are ring cutting, ring peeling, twisting, coring, branch pulling, branch thinning and wearing a hat in autumn. But if.
2018-07-19