Can quicklime be used as a calcium supplement for apple trees? If you apply quicklime to supplement

Updated on Three rural 2024-07-19
7 answers
  1. Anonymous users2024-02-13

    Quicklime powder. Can you give the apple tree.

    Calcium supplementationWe all know that the main component of lime is calcium, whether it is quicklime or hydrated lime.

    There is a lot of calcium in it.

    Therefore, the application of quicklime must have the effect of calcium supplementation. However, if we apply quicklime to apple trees to supplement calcium, the effect will not be obvious, because there are two reasons:

    1. The calcium in quicklime is not easily absorbed.

    Calcium is a very difficult element to be absorbed, the calcium in quicklime is inorganic, insoluble in water, it is even more difficult to be absorbed, after we apply quicklime to the apple tree, the calcium in it should be slowly released, converted into can be absorbed by the fruit tree, this process is very, very slow.

    Second, the amount of quicklime application should not be too much.

    Quicklime will react when it encounters water and become mature lime, this process will produce a lot of heat, and it will burn the fruit trees if you use too much, and then our experienced farmers should know that the soil will be compacted if you use more quicklime, so we rarely sprinkle quicklime into the ground now.

    The effect of apple tree quicklime powder quicklime will become mature lime when it encounters water, and the soil of the orchard contains a certain amount of water, so the quicklime will be transformed into mature lime after application, and the heat generated in this process can kill some germs and pests in the soil, and the control of pests and diseases can have a certain effect.

    Then slaked lime is alkaline, and now most of our orchards have the problem of soil acidification, and alkaline slaked lime can adjust the pH of the soil.

    This is the main purpose for which we apply quicklime.

    The method of applying quicklime powder to apples The application of quicklime for apples should be selected in autumn before applying base fertilizer after apple picking, combined with the autumn soil turning. Quicklime powder is sprinkled on the surface of the orchard, then the soil is turned, and basal fertilizer is applied a week later.

    The amount of quicklime powder should be based on the soil quality and acidification degree of the orchard, about 100 catties of sandy soil per acre, about 200 catties of neutral soil per acre, and heavy loam soil is about 300 catties.

    Precautions for applying quicklime powder to apple trees.

    First, quicklime powder should be used, not quicklime blocks.

    2. Only orchards with acidified soil can apply quicklime powder.

    3. After application, it is necessary to pay attention to increasing the application of bacterial fertilizer and supplementing the number of beneficial bacteria.

    Fourth, quicklime powder can not be applied year after year, and it should be applied once every 2 or 3 years.

    5. The application of quicklime powder can only be used as an auxiliary measure for soil acid regulation.

  2. Anonymous users2024-02-12

    Yes. But its effect is not very noticeable. You don't need too much per plant, and too much can cause damage to the tree.

  3. Anonymous users2024-02-11

    Lime is an air-hard inorganic cementitious material with calcium oxide as the main component. Lime is made from limestone, dolomite, chalk, shell and other products with high calcium carbonate content, which are calcined from 900 to 1100. Lime is the earliest cementitious material used by human beings.

    The original lime production process was to lay limestone and fuel (wood) in layers, and then calcined for a week. In modern times, mechanized and semi-mechanized vertical kilns, rotary kilns, boiling furnaces and other equipment are used for production. The calcination time is also correspondingly shortened, and the production of lime with rotary kiln only takes 2 to 4 hours, which can improve the production efficiency by more than 5 times compared with vertical kiln production.

    In addition, there are processes and equipment with significant energy-saving effects, such as cross-flow type, double-slope type, oil-fired circular vertical kiln and short-rotary kiln with preheater, and the fuel has also been expanded to coal, coke, heavy oil or liquefied gas.

    All natural rocks with calcium carbonate as the main component, such as limestone, chalk, dolomitic limestone, etc., can be used to produce lime.

    The natural rock whose main component is calcium carbonate is calcined at an appropriate temperature to remove the decomposed carbon dioxide, and the product with calcium oxide as the main component is lime, also known as quicklime.

    In actual production, in order to speed up the decomposition, the calcination temperature is often increased to 1000 to 1100. Due to the large size of the limestone raw material or the uneven temperature distribution in the kiln during calcination, lime often contains under-fired lime and over-fired lime. The calcium carbonate in the o-flint lime is not completely decomposed, and it lacks cohesion when used.

    The structure of the flint lime is dense, the surface is often covered with a layer of molten matter, and the curing is very slow. Because the raw materials for production often contain magnesium carbonate, quicklime also contains the minor component magnesium oxide, which is divided into calcareous lime and magnesia lime according to the amount of magnesium oxide content.

    Quicklime is white or gray in the form of blocks, and for ease of use, block quicklime often needs to be processed into quicklime powder, slaked lime powder or lime paste. Quicklime powder is a fine powder obtained by grinding lumpy quicklime; Slaked lime powder is a powder obtained by curing lumpy quicklime with an appropriate amount of water, also known as hydrated lime; Lime paste is a paste obtained by curing lumpy quicklime with more water (about 3 to 4 times the volume of quicklime), also known as lime paste.

    It is especially suitable for puffed food, shiitake mushrooms, fungus and other local products, as well as products in instrumentation, medicine, clothing, electronic telecommunications, leather, textile and other industries.

    Lime and limestone are used in large quantities as building materials and are also important raw materials for many industries. Limestone can be processed directly into stone and fired into quicklime. Lime has quicklime and hydrated lime.

    The main component of quicklime is CAO, which is generally lumpy, pure white, and light gray or light yellow when containing impurities. Quicklime absorbs moisture or adds water to become slaked lime, which is also called slaked lime. Hydrated lime is blended into lime slurry, lime paste, lime mortar, etc., which is used as coating materials and brick and tile adhesives.

    Soda ash is prepared from limestone, salt, ammonia and other raw materials through a multi-step reaction (Solvay method).

  4. Anonymous users2024-02-10

    Yes, because the main ingredient in lime is calcium, which can increase the calcium content in the soil after application, and can play a certain role in calcium supplementation.

  5. Anonymous users2024-02-09

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    Lime powder can be used as calcium fertilizer for fruit trees, and the main effect of lime powder on fruit trees is to neutralize the acidity in the soil, increase the calcium content of the soil and inhibit the reproduction of pathogens. Sprinkle lime powder is generally time-sensitive, and the time of its sprinkling is generally appropriate at the beginning of spring, but from the perspective of increasing the calcium deficit of the soil or neutralizing the acidity and alkalinity of the soil, it can be sprinkled throughout the year.

  6. Anonymous users2024-02-08

    Hello boss, I suspect that this shed is smiling and inquiring for you whether lime powder can be used as calcium fertilizer for fruit trees? Yes, lime powder is a white powdery substance with calcium carbonate as the main ingredient. It has a wide range of applications, the most common being calcium carbonate in the construction industry, i.e. for industrial use.

    The other is food-grade calcium carbonate, which is widely used as a common calcium supplement. There are two commonly used calcium supplementation nutrient enhancers - calcium carbonate: one is heavy calcium carbonate, which is limestone crushed to a certain fineness by a lime mill and used as a food additive; The other is light state and chiral calcium carbonate, which is made by calcination of limestone.

    The report claims Jiangsu's"To kill the whitener"In fact, calcium carbonate is used.

  7. Anonymous users2024-02-07

    Hello dear. OK. The main cautionary effect of sprinkling lime powder on fruit trees is to neutralize the acidity in the soil, increase the calcium content of the soil and inhibit the reproduction of pathogens.

    Sprinkle lime powder is generally time-sensitive, and the time for sprinkling lead is generally appropriate at the beginning of spring, but from the perspective of increasing the calcium element of the soil or neutralizing the acidity and alkalinity of the soil, it can be sprinkled throughout the year. Hope it helps.

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