Benefits of Calcium Oxide Powder
2020-07-08
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Calcium oxide powder has a wide range of uses, one of which is less well-known to many people. Below, I will explain the benefits of calcium oxide powder for soil and crops.
Firstly, it reduces the impact of heavy metal contamination. Excessive levels of heavy metals in the soil can not only poison the normal growth and development of crops but also pose a risk to the safety of agricultural products due to residual contamination. Moreover, managing heavy metals in the soil is very difficult. Slaked lime is highly alkaline, and when applied to field soils, it can cause most metal ions such as iron, aluminum, and manganese (except for mercury ions) to precipitate. This reduces the contamination from heavy metal ions, which is extremely beneficial for purifying the crop cultivation environment, restoring soil ecology, and improving the quality and yield of crops. It is an effective method that requires low investment, has good management outcomes, and is simple to implement!
Second, Supplement nutrients for soil and crops. The composition of quicklime contains 55-95% calcium oxide and 10-40% magnesium oxide (the content is related to the purity of quicklime), and the quicklime can be applied to the ground, which can directly add the nutrient supply of calcium and magnesium to the soil and crops, and the effect is more and more outstanding in the cultivation of crops with high demand for calcium and magnesium, and it is more effective than spraying calcium and magnesium foliar fertilizer!
Third, Regulate soil pH. Only by growing good roots can crops grow well, have high output value and excellent quality. The more calcium oxide powder is used, the stronger the alkalinity of the soil, and the specific application rate should be sensitive according to the degree of soil acidification.
Fourth,Activate the soil and cultivate soil fertility. The calcium hydroxide produced by calcium oxide powder in the soil when exposed to water is conducive to the advancement of soil viscosity, soil aggregate formation, soil fertilizer and water retention and permeability, and can also promote the optimization of soil structure, reasonable decomposition of organic matter, humus addition, alleviation of soil compaction, and the addition of favorable microorganisms, so that the crop root system can complete better development and better absorption of soil nutrients, which can make crops grow better, have higher output value and better quality.
Fifth,Reduce field humidity. Calcium oxide powder has strong water absorption, for greenhouses with excessive humidity, the application of an appropriate amount of calcium oxide powder can absorb the water in the shed, reduce the humidity environment of the crops in the shed, especially in the crop fruiting period, can well reduce the water content of the fruit, promote the absorption of calcium by the fruit, and reduce the occurrence of problems such as deformed fruits and cracked fruits.
To sum up, calcium oxide powder can be added to the soil as an auxiliary material to effectively advance the various functions of crops With the advancement of science and technology, the various uses of calcium oxide powder have gradually been discovered and skillfully used.
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