Before planting or planting, we should make good land and apply enough base fertilizer. The principle of fertilization is to use organic fertilizer and inorganic fertilizer together. The ratio is not less than 1:1. Fertilization should be carried out according to the growth, weather and soil moisture. Principle, do planting ditch or sputum. The growth of leeks must be supplied with sufficient nitrogen fertilizer. The topdressing should be from light to thick, and the thick fertilizer should not touch the leaves. The first top dressing is carried out at a seedling height of 20 to 23 cm, and then every 15 to 20 days of topdressing once, combined with soil. The application of organic fertilizer, combined with the spraying of vegetables and strong stems, can make the amaranth seedlings grow vigorously, the stems are thick, the leaves are thick, and the yield is high. Fertilize once every harvest. It is necessary to pay attention to maintaining the soil moisture. In addition to the irrigation with the top dressing, the drought is also irrigated.
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Commercial lighting is a term used to describe lighting that is used in commercial spaces, including auto dealerships, distribution centers, churches, factories, offices, and warehouses. Unlike residential lighting, commercial lighting is made to withstand more abuse and has a longer lifespan.
While the focus of residential lighting is often on aesthetics, commercial lighting is task orientated. Commercial lighting systems are designed based on what the application is. For example, in an office-type setting, you may see task lighting, which illuminates specific areas where employees need concentrated light to be able to perform their jobs.
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